{"title":"Analog Pressure Gauges","description":null,"products":[{"product_id":"dwyer-instruments-43310b-analog-pressure-gauge","title":"Dwyer Instruments 43310B Analog Pressure Gauge","description":"\u003ch2\u003eDwyer Instruments 43310B Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 43310B Analog Pressure Gauge has a 5-0-5 in w.c. center-zero scale. It is suited to measuring low differential pressures around a zero reference point.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCenter-zero scale for differential measurement\u003c\/li\u003e\n\u003cli\u003eAnalog display for direct reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43310B Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: 43310B\u003c\/li\u003e\n\u003cli\u003eRange: 5-0-5 in w.c.\u003c\/li\u003e\n\u003cli\u003eScale: center-zero\u003c\/li\u003e\n\u003cli\u003eDisplay: analog\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774465343675,"sku":"IMM_73676494","price":969.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1.jpg?v=1792547579"},{"product_id":"wallace-tiernan-62b-2a-0100-analog-pressure-gauge","title":"Wallace Tiernan 62B-2A-0100 Analog Pressure Gauge","description":"\u003ch2\u003eWallace Tiernan 62B-2A-0100 Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Wallace and Tiernan 62B-2A-0100 Analog Pressure Gauge is a compact analog gauge. Pressure is applied to the capsule or Bourdon tube through a single case connection.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact size and readable dial\u003c\/li\u003e\n\u003cli\u003eCalibration traceable to NIST\u003c\/li\u003e\n\u003cli\u003eSingle case connection to capsule or Bourdon tube\u003c\/li\u003e\n\u003cli\u003eSolid-front construction for safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWallace Tiernan 62B-2A-0100 Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: 62B-2A-0100\u003c\/li\u003e\n\u003cli\u003eCalibration: NIST traceable\u003c\/li\u003e\n\u003cli\u003ePressure element: capsule or Bourdon tube\u003c\/li\u003e\n\u003cli\u003eConnection: single case connection\u003c\/li\u003e\n\u003cli\u003eConstruction: solid-front\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wallace","offers":[{"title":"Default Title","offer_id":67774473207995,"sku":"IMM_11157112","price":1993.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/gla_604.jpg?v=1792547828"},{"product_id":"dwyer-instruments-43000b-25cm-analog-pressure-gauge","title":"Dwyer Instruments 43000B-25CM Analog Pressure Gauge","description":"\u003ch2\u003eDwyer Instruments 43000B-25CM Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 43000B-25CM Analog Pressure Gauge has a brass case and is scaled 0 to 25 cm H2O. It is a direct-reading gauge for low water-column pressure measurement.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrass case construction\u003c\/li\u003e\n\u003cli\u003eAnalog dial for direct reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eLow water-column pressure measurement in plant, laboratory and process applications.\u003c\/p\u003e\n\u003ch3\u003eDwyer Instruments 43000B-25CM Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: 43000B-25CM\u003c\/li\u003e\n\u003cli\u003ePressure range: 0 to 25 cm H2O\u003c\/li\u003e\n\u003cli\u003eCase: brass\u003c\/li\u003e\n\u003cli\u003eDisplay: analog dial\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774475534523,"sku":"IMM_28226884","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_3828d8c1-80f6-4071-ad80-84caa5843335.jpg?v=1792547905"},{"product_id":"dwyer-instruments-43000b-30kpa-analog-pressure-gauge","title":"Dwyer Instruments 43000B-30KPA Analog Pressure Gauge","description":"\u003ch2\u003eDwyer Instruments 43000B-30KPA Analog Pressure Gauge\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 43000B-30KPA analog pressure gauge has a brass case and is scaled 0 to 30 kPa, for low pressure measurement.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure range of 0 to 30 kPa\u003c\/li\u003e\n\u003cli\u003eBrass case construction\u003c\/li\u003e\n\u003cli\u003eAnalog dial for direct reading\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eLow pressure measurement in plant, laboratory and process applications.\u003c\/p\u003e\u003ch3\u003eDwyer Instruments 43000B-30KPA Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure range: 0 to 30 kPa\u003c\/li\u003e\n\u003cli\u003eCase: brass\u003c\/li\u003e\n\u003cli\u003eDisplay: analog dial\u003c\/li\u003e\n\u003cli\u003eModel: 43000B-30KPA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774477205691,"sku":"IMM_53889689","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_01404679-3f1c-4ce2-bf69-038dccc3930a.jpg?v=1792547965"},{"product_id":"dwyer-instruments-43000b-20cm-analog-pressure-gauge","title":"Dwyer Instruments 43000B-20CM Analog Pressure Gauge","description":"\u003ch2\u003eDwyer Instruments 43000B-20CM Analog Pressure Gauge\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 43000B-20CM analog pressure gauge has a brass case and is scaled 0 to 20 cm H2O, for low water-column pressure measurement.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure range of 0 to 20 cm H2O\u003c\/li\u003e\n\u003cli\u003eBrass case construction\u003c\/li\u003e\n\u003cli\u003eAnalog dial for direct reading\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eLow water-column pressure measurement in plant, laboratory and process applications.\u003c\/p\u003e\u003ch3\u003eDwyer Instruments 43000B-20CM Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure range: 0 to 20 cm H2O\u003c\/li\u003e\n\u003cli\u003eCase: brass\u003c\/li\u003e\n\u003cli\u003eDisplay: analog dial\u003c\/li\u003e\n\u003cli\u003eModel: 43000B-20CM\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774479106235,"sku":"IMM_23422751","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_12d39ef3-1fc2-47cb-bdd8-66ce0a4897df.jpg?v=1792548011"},{"product_id":"dwyer-instruments-43000-40cm-analog-pressure-gauge-with-4-20-ma-output","title":"Dwyer Instruments 43000-40CM Analog Pressure Gauge with 4-20 mA Output","description":"\u003ch2\u003eDwyer Instruments 43000-40CM Analog Pressure Gauge with 4-20 mA Output\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43000-40CM Analog Pressure Gauge is a versatile and highly repeatable pressure switch\/gauge designed for demanding industrial applications. Combining the time-proven Magnehelic gauge design with an encapsulated sensing element, this instrument provides accurate pressure measurement and reliable switch control for both liquids and gases at pressures up to 500 psig (34 bar). With a 0-1000 psi range and 4-20 mA output, the 43000-40CM is a compact, rugged solution for process control and automation.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Combines a precise analog pressure gauge with a highly repeatable pressure switch, eliminating the need for separate instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncapsulated Sensing Element:\u003c\/strong\u003e Suitable for use with both liquids and gases, providing reliable performance in diverse media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA Output:\u003c\/strong\u003e Enables seamless integration with control systems and remote monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Set Points:\u003c\/strong\u003e Easy-to-adjust knobs on the gauge face allow for quick set point changes, with individual deadband less than 1% of full scale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDPDT Relays:\u003c\/strong\u003e Two phototransistor-actuated relays provide low\/high limit control, with interlock capability for variable deadband.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built to withstand industrial environments, with optional cast brass case for water-based liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43000-40CM is ideal for a wide range of industrial process control applications, including pump control, HVAC systems, filtration monitoring, and liquid level measurement. Its compact design and robust features make it a reliable choice for automation and control panels.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774487462075,"sku":"IMM_21365676","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000-0-1.jpg?v=1792548194"},{"product_id":"dwyer-instruments-43000-80mm-analog-pressure-gauge-0-80-mm-h2o-1-4-npt-2-5-dial","title":"Dwyer Instruments 43000-80MM Analog Pressure Gauge, 0-80 mm H2O, 1\/4 NPT, 2.5\" Dial","description":"\u003ch2\u003eDwyer Instruments 43000-80MM Analog Pressure Gauge\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Instruments 43000-80MM Analog Pressure Gauge combines a Magnehelic gauge with a Capsu-Photohelic switch, with a range of 0-80 mm H2O and a 2.5-inch dial.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMagnehelic gauge design for pressure indication\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays for low\/high limit control\u003c\/li\u003e\n\u003cli\u003eAdjustable set point indicators with knobs on the gauge face; individual deadband less than 1% of full scale\u003c\/li\u003e\n\u003cli\u003eSet points can be interlocked to provide variable deadband, for controlling pumps and other equipment\u003c\/li\u003e\n\u003cli\u003eStainless steel case and 1\/4 NPT connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eHVAC, cleanrooms, pharmaceutical manufacturing and general industrial processes, including filter monitoring, tank level measurement and pump control.\u003c\/p\u003e\u003ch3\u003eDwyer Instruments 43000-80MM Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRange: 0-80 mm H2O\u003c\/li\u003e\n\u003cli\u003eDial size: 2.5 inch\u003c\/li\u003e\n\u003cli\u003eConnection: 1\/4 NPT\u003c\/li\u003e\n\u003cli\u003eRelays: two phototransistor-actuated DPDT\u003c\/li\u003e\n\u003cli\u003eDeadband: less than 1% of full scale\u003c\/li\u003e\n\u003cli\u003eCase: stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774496080059,"sku":"IMM_24258997","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000-0-1_741f45ba-60bb-4338-9512-e788110d0128.jpg?v=1792548337"},{"product_id":"dwyer-instruments-43000b-100cm-analog-pressure-gauge-0-100-cmh2o","title":"Dwyer Instruments 43000B-100CM Analog Pressure Gauge, 0-100 cmH2O","description":"\u003ch2\u003eDwyer Instruments 43000B-100CM Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43000B-100CM analog pressure gauge is a precision instrument designed for professional pressure measurement in industrial settings. With a measurement range of 0-100 cmH2O and a 1\/4 NPT connection, this gauge provides accurate readings for a variety of applications. Its 4-20 mA output enables seamless integration with control systems, making it a versatile choice for process monitoring.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalog pressure gauge with 0-100 cmH2O range\u003c\/li\u003e\n\u003cli\u003e1\/4 NPT process connection for easy installation\u003c\/li\u003e\n\u003cli\u003e4-20 mA output for remote monitoring and control\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eBrass case ensures robust performance in harsh environments\u003c\/li\u003e\n\u003cli\u003eReliable operation from Dwyer Instruments, a trusted name in measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis pressure gauge is suitable for use in HVAC systems, industrial process control, and laboratory settings where accurate pressure measurement is critical. Its robust design and output signal make it ideal for integration into automated systems, ensuring consistent and reliable performance.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774508400827,"sku":"IMM_43978395","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_e3917933-316d-451f-9063-4c507c47dc21.jpg?v=1792548517"},{"product_id":"dwyer-instruments-43030b-differential-pressure-transmitter-0-1000-pa-4-20-ma-output","title":"Dwyer Instruments 43030B Differential Pressure Transmitter, 0-1000 Pa, 4-20 mA Output","description":"\u003ch2\u003eDwyer Instruments 43030B Differential Pressure Transmitter\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43030B is a precision differential pressure transmitter designed for industrial applications requiring accurate and reliable pressure monitoring. With a measurement range of 0-1000 Pa and a standard 4-20 mA output, this transmitter integrates seamlessly into existing control systems. Its rugged stainless steel construction and 1\/4 NPT process connections ensure durability and easy installation in harsh environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Differential Pressure Measurement:\u003c\/strong\u003e Range of 0-1000 Pa for precise monitoring of low-pressure differentials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 4-20 mA Output:\u003c\/strong\u003e Compatible with most PLCs, controllers, and data acquisition systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Stainless Steel Construction:\u003c\/strong\u003e Resists corrosion and withstands demanding industrial conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4 NPT Process Connections:\u003c\/strong\u003e Universal fitting for easy installation and integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Engineered for consistent accuracy and long-term stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for HVAC systems, cleanroom monitoring, filter pressure drop measurement, and industrial process control where accurate differential pressure sensing is critical.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774512627899,"sku":"IMM_89244273","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_798b34ed-69cb-48f7-8eb7-6a363aa3924f.jpg?v=1792548637"},{"product_id":"dwyer-instruments-43002b-digital-pressure-gauge-0-15-psi-1-4-npt-stainless-steel","title":"Dwyer Instruments 43002B Digital Pressure Gauge 0-15 psi, 1\/4 NPT, Stainless Steel","description":"\u003ch2\u003eDwyer Instruments 43002B Digital Pressure Gauge 0-15 psi\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43002B is a precision digital pressure gauge designed for demanding industrial environments. With a measurement range of 0-15 psi and a 1\/4 NPT process connection, this gauge provides accurate and reliable pressure readings for a variety of applications. Its stainless steel sensor ensures compatibility with a wide range of media and offers excellent corrosion resistance, making it a durable choice for long-term use.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Display:\u003c\/strong\u003e Clear, easy-to-read digital readout for precise pressure measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-15 psi Range:\u003c\/strong\u003e Suitable for low-pressure monitoring in pneumatic and hydraulic systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4 NPT Connection:\u003c\/strong\u003e Standard industrial thread for easy installation and compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Sensor:\u003c\/strong\u003e Provides durability and resistance to corrosion and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Space-saving form factor ideal for panel mounting or portable use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Reliability:\u003c\/strong\u003e Built to withstand harsh conditions, ensuring consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43002B is commonly used in HVAC, manufacturing, and process control applications where accurate low-pressure measurement is critical. It is suitable for monitoring air, gas, or compatible liquid pressures in systems such as filters, pumps, and compressors.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774514397371,"sku":"IMM_25612648","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_20666127-5d1e-43f0-b3bc-aff4ad03be26.jpg?v=1792548668"},{"product_id":"dwyer-instruments-43205b-digital-pressure-gauge-0-15-psi-1-4-npt-stainless-steel","title":"Dwyer Instruments 43205B Digital Pressure Gauge, 0-15 psi, 1\/4 NPT, Stainless Steel","description":"\u003ch2\u003eDwyer Instruments 43205B Digital Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43205B is a high-performance digital pressure gauge designed for accurate and reliable pressure measurement in demanding industrial environments. Featuring a 0-15 psi range and a 1\/4 NPT connection, this gauge provides precise readings for a variety of applications. Its stainless steel construction ensures durability and resistance to corrosion, making it suitable for harsh conditions.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display for clear, easy-to-read pressure readings\u003c\/li\u003e\n\u003cli\u003e0-15 psi measurement range suitable for low-pressure applications\u003c\/li\u003e\n\u003cli\u003e1\/4 NPT connection for easy installation\u003c\/li\u003e\n\u003cli\u003eStainless steel case for rugged durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eAdvanced microprocessor technology for accurate and stable measurements\u003c\/li\u003e\n\u003cli\u003eVersatile design suitable for industrial, commercial, and laboratory use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43205B is ideal for monitoring pressure in HVAC systems, pneumatic controls, and industrial processes. It is also suitable for use in research and calibration laboratories where precise pressure measurement is essential.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67774516101307,"sku":"IMM_98862329","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_0cd310a4-872a-4094-b808-2ed3d139121b.jpg?v=1792548715"},{"product_id":"dwyer-instruments-43000-3kpa-capsu-photohelic-switch-gauge-0-3000-psi","title":"Dwyer Instruments 43000-3KPA Capsu-Photohelic Switch\/Gauge, 0-3000 psi","description":"\u003ch2\u003eDwyer Instruments 43000-3KPA Capsu-Photohelic Switch\/Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43000-3KPA Capsu-Photohelic Switch\/Gauge is a versatile and highly repeatable pressure switch integrated with a precise analog pressure gauge. Built on the proven Magnehelic gauge design, this instrument provides accurate pressure measurement and control for demanding industrial applications. 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This model features a 0-1000 Pa (0-4 in W.C.) range and a standard 4-20 mA output, making it ideal for integration into control systems, HVAC monitoring, and process automation. 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With a range of 0-1000 psi and a 4-20 mA output, this gauge provides accurate, real-time pressure data that can be easily integrated into control systems. 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With a range of 0-1000 Pa and a 4-20 mA output, this transmitter provides accurate and reliable data for monitoring and control systems. 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With a range of 0-1.5 kPa, this instrument is ideal for monitoring pressure differentials in HVAC systems, cleanrooms, and industrial processes where precise control is critical.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate measurement of differential pressure from 0 to 1.5 kPa\u003c\/li\u003e\n\u003cli\u003eRugged construction for long-lasting performance in demanding industrial environments\u003c\/li\u003e\n\u003cli\u003eEasy-to-read analog display for quick pressure readings\u003c\/li\u003e\n\u003cli\u003eVersatile compatibility with air and non-corrosive gases\u003c\/li\u003e\n\u003cli\u003eTrusted Dwyer Instruments quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis gauge is well-suited for monitoring filter pressure drop, air flow in ducts, and pressure differentials in cleanrooms and laboratories. 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Designed for demanding industrial environments, this gauge offers a 0-15 psi range and a 1\/4 NPT connection for easy installation. Its digital display ensures clear readability, while the robust construction guarantees long-term performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display for precise pressure readings\u003c\/li\u003e\n\u003cli\u003e0-15 psi measurement range\u003c\/li\u003e\n\u003cli\u003e1\/4 NPT process connection\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIdeal for industrial and laboratory applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis digital pressure gauge is suitable for monitoring pressure in hydraulic systems, pneumatic systems, and process control. 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Featuring a 0-5000 psi range and a 1\/4 NPT connection, this gauge is suitable for a wide variety of pressure measurement tasks. 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With a range of 0-35 psia and fine 0.05 psia graduations, this gauge delivers precise readings essential for critical processes. 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Utilizing the time-proven Magnehelic® gage design, this instrument provides accurate pressure measurement and control in demanding industrial applications. With an encapsulated sensing element, it is suitable for use with both liquids and gases at pressures up to 300 psi (20.7 bar). The optional cast brass case ensures durability and compatibility with water or water-based liquids.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e Combines a precise pressure gauge with two phototransistor-actuated DPDT relays for low\/high limit control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Pressure Range:\u003c\/strong\u003e Measures and controls pressures from 0 to 300 psi (0 to 20.7 bar) with a 1\/4 NPT connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncapsulated Sensing Element:\u003c\/strong\u003e Designed for use with both liquids and gases, offering versatility across various media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Adjustable Set Points:\u003c\/strong\u003e Knobs on the gauge face allow for simple adjustment of set point indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Deadband:\u003c\/strong\u003e Individual set point deadband is less than 1% of full scale, ensuring precise control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterlock Capability:\u003c\/strong\u003e Set points can be interlocked to provide variable deadband, ideal for pump control and other applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Optional cast brass case provides durability and resistance to harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43300-30CM is ideal for industrial processes requiring reliable pressure monitoring and control. 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With its intrinsically safe certifications (CSA, IECEx, ATEX) and IP67-rated nickel-plated aluminum enclosure, this instrument delivers reliable pressure measurement in harsh conditions. The XP2i features a 10% larger LCD with enhanced backlight for improved visibility, while maintaining long battery life. 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With a measurement range of 0-40 cm H2O and a standard 4-20 mA output, this transmitter integrates seamlessly into existing control and monitoring systems. Its stainless steel construction ensures durability and corrosion resistance, making it suitable for a wide range of applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure range: 0-40 cm H2O (0-0.58 psi)\u003c\/li\u003e\n\u003cli\u003eOutput signal: 4-20 mA for easy integration with PLCs and controllers\u003c\/li\u003e\n\u003cli\u003eProcess connection: 1\/4 NPT for standard industrial fittings\u003c\/li\u003e\n\u003cli\u003eStainless steel wetted parts for long-term reliability\u003c\/li\u003e\n\u003cli\u003eCompact and rugged design for harsh environments\u003c\/li\u003e\n\u003cli\u003eManufactured by Dwyer Instruments, a trusted name in measurement and control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis pressure transmitter is ideal for monitoring pressure in HVAC systems, water treatment, and general industrial processes. 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Its robust brass case and glycerin-filled internals provide excellent dampening against vibration and pulsation, ensuring stable readings and extended service life in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0-15 cm H2O\u003c\/li\u003e\n\u003cli\u003eConnection: 1\/4 NPT\u003c\/li\u003e\n\u003cli\u003eBrass case for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eGlycerin-filled for vibration dampening and smooth needle movement\u003c\/li\u003e\n\u003cli\u003eAnalog display for easy readability\u003c\/li\u003e\n\u003cli\u003eCompact design suitable for panel mounting or direct connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis pressure gauge is ideal for monitoring low-pressure systems in HVAC, laboratory, and industrial processes where accurate measurement of water column pressure is required. 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With a range of 0-150 psi and a 1\/4 NPT connection, this gauge delivers reliable readings for a variety of applications. Its stainless steel construction ensures durability and resistance to corrosion, making it suitable for harsh conditions.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display for clear, precise readings\u003c\/li\u003e\n\u003cli\u003e0-150 psi measurement range\u003c\/li\u003e\n\u003cli\u003e1\/4 NPT connection for easy installation\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for durability\u003c\/li\u003e\n\u003cli\u003eCompact and rugged design for industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis digital pressure gauge is ideal for use in HVAC, pneumatic systems, hydraulic systems, and general industrial pressure monitoring. Its robust build and accurate readings make it a dependable choice for engineers and technicians.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67775308234939,"sku":"IMM_97714491","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_5111bcd2-53e3-4fb7-88d8-a242697755ac.jpg?v=1792551423"},{"product_id":"dwyer-instruments-43202b-digital-pressure-gauge-0-15-psi-1-4-npt-stainless-steel","title":"Dwyer Instruments 43202B Digital Pressure Gauge, 0-15 psi, 1\/4 NPT, Stainless Steel","description":"\u003ch2\u003eDwyer Instruments 43202B Digital Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43202B is a high-performance digital pressure gauge designed for accurate measurement in industrial settings. With a range of 0-15 psi and a 1\/4 NPT connection, this gauge delivers reliable digital readouts for a variety of applications. Its stainless steel construction ensures durability and resistance to harsh conditions, making it a dependable choice for professionals.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital display for precise pressure readings\u003c\/li\u003e\n\u003cli\u003e0-15 psi measurement range\u003c\/li\u003e\n\u003cli\u003e1\/4 NPT connection for easy installation\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for durability\u003c\/li\u003e\n\u003cli\u003eCompact and rugged design suitable for industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis pressure gauge is ideal for use in HVAC, pneumatic systems, and general industrial pressure monitoring. Its robust build and accurate digital readout make it suitable for both field and panel-mounted applications.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67775316656315,"sku":"IMM_29585632","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_0ae51852-0247-4a3d-9e99-6833460e7062.jpg?v=1792551431"},{"product_id":"dwyer-instruments-43000b-300cm-pressure-transmitter-0-300-cmh2o-4-20-ma","title":"Dwyer 43000B-300CM Capsu-Photohelic Pressure Switch\/Gage","description":"\u003ch2\u003eDwyer 43000B-300CM Capsu-Photohelic Pressure Switch\/Gage\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer Series 43000 Capsu-Photohelic Pressure Switch\/Gage combines a Magnehelic-design pressure gage with low and high limit switching. Two phototransistor-actuated DPDT relays provide set point control, and the B suffix denotes a brass body.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEncapsulated sensing element for compatible liquids and gases up to 500 psig\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays for low and high limit control\u003c\/li\u003e\n\u003cli\u003eSet point knobs on the gage face\u003c\/li\u003e\n\u003cli\u003eSet point deadband of one pointer width, less than 1% of full scale\u003c\/li\u003e\n\u003cli\u003eSet points can be interlocked for variable deadband, useful for pump control\u003c\/li\u003e\n\u003cli\u003eZero and range adjustments are outside the gage, so no disassembly is needed in normal service\u003c\/li\u003e\n\u003cli\u003eFrictionless movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003ePump control and pumping systems, wastewater, and other compatible liquid or gas applications.\u003c\/p\u003e\n\u003ch3\u003eDwyer 43000B-300CM Capsu-Photohelic Pressure Switch\/Gage Technical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eService: compatible gases and liquids; brass case option required for water-based liquids\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/-3% of full scale at 70 degF (21.1 degC)\u003c\/li\u003e\n\u003cli\u003eSwitch repeatability: +\/-1% of full scale\u003c\/li\u003e\n\u003cli\u003ePressure limits: -20 Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/li\u003e\n\u003cli\u003eTemperature limits: 20 to 120 degF (-6.67 to 48.9 degC)\u003c\/li\u003e\n\u003cli\u003eProcess connection: 1\/4 in female NPT\u003c\/li\u003e\n\u003cli\u003eSwitch type: two Form C (DPDT) relays per set point\u003c\/li\u003e\n\u003cli\u003eElectrical rating: 10 A at 120 VAC, 6 A at 240 VAC (60 Hz resistive); 10 A at 28 VDC\u003c\/li\u003e\n\u003cli\u003ePower: 120 VAC, 50\/60 Hz; 240 VAC and 24 VAC optional\u003c\/li\u003e\n\u003cli\u003eElectrical connections: screw terminals\u003c\/li\u003e\n\u003cli\u003eDial size: 4 in (101.6 mm) face\u003c\/li\u003e\n\u003cli\u003eMounting orientation: diaphragm vertical\u003c\/li\u003e\n\u003cli\u003eWeight: 5 lb 8 oz (2.49 kg); brass version 11 lb 2 oz (5.05 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67775400181947,"sku":"IMM_23221668","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000B-0-1_4294ca3e-e236-419a-9585-11543f68be39.jpg?v=1792551489"},{"product_id":"dwyer-instruments-43000-5cm-capsu-photohelic-switch-gauge-0-5000-psi-1-4-npt-glycerin-filled","title":"Dwyer Instruments 43000-5CM Capsu-Photohelic Switch\/Gauge, 0-5000 psi, 1\/4 NPT, Glycerin Filled","description":"\u003ch2\u003eDwyer Instruments 43000-5CM Capsu-Photohelic Switch\/Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43000-5CM is a versatile Capsu-Photohelic switch\/gauge combining a precise analog pressure gauge with adjustable high\/low limit switches. With a 0-5000 psi range, 1\/4 NPT connection, and rugged stainless steel construction, it delivers reliable performance in demanding industrial applications.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67775691358395,"sku":"IMM_65399147","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/Dwyer-Instruments-43000-0-1_b80654d0-641a-4d55-b19d-f331efc9a9ed.jpg?v=1792551714"},{"product_id":"dwyer-424-132mm-durablock-inclined-manometer-0-50-mm-w-c-inclined-52-132-mm-vertical","title":"Dwyer 424-132MM Durablock Inclined Manometer, 0-50 mm W.C. Inclined \/ 52-132 mm Vertical","description":"\u003ch2\u003eDwyer 424-132MM Durablock Inclined Manometer\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 424-132MM belongs to Dwyer's Series 424 Durablock manometers, designed for laboratory and test applications. The long 20-inch inclined bore multiplies fluid movement in the critical low part of the range for high resolution.\u003c\/p\u003e\n\u003cp\u003eA 1-1\/4 inch thick acrylic body, precision 3\/16 inch bores, a ground-glass bubble level and parallax-free scale reading ensure consistent, accurate results.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0–50 mm W.C. inclined; 52–132 mm W.C. vertical\u003c\/li\u003e\n\u003cli\u003e20-inch inclined scale\u003c\/li\u003e\n\u003cli\u003eSolid 1-1\/4 in acrylic block body\u003c\/li\u003e\n\u003cli\u003ePrecision 3\/16 in bores (±0.0002 in)\u003c\/li\u003e\n\u003cli\u003eGround-glass bubble level\u003c\/li\u003e\n\u003cli\u003eParallax-free reading; O-ring sealed zero adjust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory low-pressure measurement\u003c\/li\u003e\n\u003cli\u003eCalibration of draft gauges and transmitters\u003c\/li\u003e\n\u003cli\u003eHVAC and airflow testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurablock manometer\u003c\/li\u003e\n\u003cli\u003e2 bottles red gage fluid\u003c\/li\u003e\n\u003cli\u003eRapid shut-off type A connections\u003c\/li\u003e\n\u003cli\u003e2 × 3 ft clear plastic tubing\u003c\/li\u003e\n\u003cli\u003e2 × 1\/8 in NPT tubing adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 424-132MM Durablock Inclined Manometer Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSingle-column inclined\/vertical manometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInclined range\u003c\/th\u003e\n\u003ctd\u003e0–50 mm W.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVertical range\u003c\/th\u003e\n\u003ctd\u003e52–132 mm W.C.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInclined scale length\u003c\/th\u003e\n\u003ctd\u003e20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003e1-1\/4 in solid acrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBores\u003c\/th\u003e\n\u003ctd\u003e3\/16 in, ±0.0002 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLevel\u003c\/th\u003e\n\u003ctd\u003eGround-glass bubble level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e1\/8 in NPT adapters, rapid shut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.dwyeromega.com\/en-us\/\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Instruments (dwyeromega.com)\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776024248507,"sku":"IMM_88486273","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-424-132mm-600x600-1.jpg?v=1792551979"},{"product_id":"dwyer-instruments-43100b-capsu-photohelic-switch-gauge-0-100-in-w-c","title":"Dwyer Instruments 43100B Capsu-Photohelic Switch Gauge, 0-100 in w.c.","description":"\u003ch2\u003eDwyer Instruments 43100B Capsu-Photohelic Switch Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43100B Capsu-Photohelic Switch Gauge is the brass-case, 0-100 in w.c. model of Dwyer's Series 43000 Capsu-Photohelic switch\/gages. These instruments pair a highly repeatable differential pressure switch with a precise pressure gage in one housing, measuring and controlling positive, negative or differential pressures of compatible gases and liquids. The encapsulated capsule sensing element allows operation at system static pressures up to 500 psig, and the forged brass case is the option required for water or water-based liquid service.\u003c\/p\u003e\n\u003cp\u003eTwo phototransistor-actuated DPDT relays provide low and high limit control, with set points adjusted by knobs on the gage face; each set point deadband is one pointer width — less than 1% of full scale — and set points can be interlocked for variable deadband control. The gage reading remains continuous and unaffected by switch operation, and it keeps reading even during a loss of electrical power. External zero and range adjustments require no disassembly, and the 4-inch dial with brass hardware weighs 11 lb 2 oz installed.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 100 in w.c. differential range with ±3% FS accuracy at 70 °F\u003c\/li\u003e\n\u003cli\u003eForged brass case rated for water and water-based liquids\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays, one per set point\u003c\/li\u003e\n\u003cli\u003eFace-knob set point adjustment, deadband under 1% of full scale\u003c\/li\u003e\n\u003cli\u003e10 A at 120 VAC relay rating; 120 VAC power, 240\/24 VAC optional\u003c\/li\u003e\n\u003cli\u003eGage reading continues during switching and power loss\u003c\/li\u003e\n\u003cli\u003eStatic pressure capability to 500 psig (-20 in Hg limit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump, compressor and filter differential control with hi\/lo alarms\u003c\/li\u003e\n\u003cli\u003eLiquid level monitoring in pressurized tanks and hydraulic lines\u003c\/li\u003e\n\u003cli\u003eWater-based coolant and process liquid pressure switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43100B Capsu-Photohelic Switch Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e43100B (Series 43000 Capsu-Photohelic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 100 in w.c. differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±3% of FS at 70 °F (21.1 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase\u003c\/th\u003e\n\u003ctd\u003eForged brass (B brass body option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003eTwo Form C (DPDT) relays, one per set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch repeatability\u003c\/th\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A at 120 VAC, 6 A at 240 VAC, 10 A at 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower requirements\u003c\/th\u003e\n\u003ctd\u003e120 VAC 50\/60 Hz; 240 VAC and 24 VAC optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connections\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial \/ weight\u003c\/th\u003e\n\u003ctd\u003e4 in (101.6 mm) dial face; 11 lb 2 oz (5.05 kg) with brass case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/dwyer-inst.com\/market\/pb\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer official Series 43000 Capsu-Photohelic page\u003c\/a\u003e\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776184156347,"sku":"IMM_98368174","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0.jpg?v=1792552095"},{"product_id":"dwyer-instruments-43203b-analog-pressure-gauge-capsu-photohelic-0-3-psid-brass-case","title":"Dwyer Instruments 43203B Analog Pressure Gauge, Capsu-Photohelic 0-3 psid, Brass Case","description":"\u003ch2\u003eDwyer Instruments 43203B Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 43203B is a model in the Dwyer Series 43000 Capsu-Photohelic pressure switch\/gage line, specified for a 0 to 3 psid differential range with the optional cast brass case required for water or water-based liquids. It functions as a highly repeatable pressure switch combined with a precise pressure gauge that employs the time-proven Magnehelic gage design, using an encapsulated sensing element for liquids and gases at pressures to 500 psig (34 bar).\u003c\/p\u003e\n\u003cp\u003eTwo phototransistor-actuated relays provide low and high limit control, with set point indicators adjusted by knobs on the gauge face. Individual set point deadband is one pointer width, less than 1% of full scale, and the set points can be interlocked for variable deadband control, making the 43203B well suited to pump control and process limit duty.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 3 psid differential range with brass case for water-based liquids\u003c\/li\u003e\n\u003cli\u003eAccuracy of plus\/minus 3% of full scale at 70 degF (21.1 degC)\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays for low and high limits\u003c\/li\u003e\n\u003cli\u003eSet points adjusted with knobs on the gauge face\u003c\/li\u003e\n\u003cli\u003eDeadband of one pointer width, less than 1% of full scale\u003c\/li\u003e\n\u003cli\u003eEncapsulated sensing element for liquids and gases to 500 psig\u003c\/li\u003e\n\u003cli\u003eFrictionless Magnehelic gage movement resists shock and vibration\u003c\/li\u003e\n\u003cli\u003eZero and range adjustments accessible without disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump control in water and wastewater systems\u003c\/li\u003e\n\u003cli\u003eHigh\/low limit control on liquid and gas process lines\u003c\/li\u003e\n\u003cli\u003eDifferential pressure monitoring of industrial equipment manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43203B Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eDwyer Series 43000 Capsu-Photohelic pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 3 psid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase\u003c\/th\u003e\n\u003ctd\u003eCast brass (B option, required for water or water-based liquids)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003ePlus\/minus 3% of FS at 70 degF (21.1 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability\u003c\/th\u003e\n\u003ctd\u003ePlus\/minus 1% of FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 inHg vacuum to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003eTwo phototransistor-actuated relays; each set point has 2 Form C (DPDT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A at 120 VAC, 6 A at 240 VAC, 10 A at 28 VDC resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower requirements\u003c\/th\u003e\n\u003ctd\u003e120 VAC, 50\/60 Hz; 240 VAC and 24 VAC optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet point deadband\u003c\/th\u003e\n\u003ctd\u003eOne pointer width, less than 1% of full scale; interlockable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connections\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT, duplicate sets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial size\u003c\/th\u003e\n\u003ctd\u003e4 in (101.6 mm) dial face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize and weight\u003c\/th\u003e\n\u003ctd\u003e5 in OD x 9-3\/16 in; 11 lb 2 oz (5.05 kg) in brass case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120 degF (-6.67 to 48.9 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"http:\/\/dwyer-inst.com\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic on dwyer-inst.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776226623675,"sku":"IMM_66161979","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-1_e08cab2e-a3f5-44bd-bb53-31637ec9e8c7.jpg?v=1792552181"},{"product_id":"dwyer-43000-500pa-pressure-switch-gage-0-to-500-pa","title":"Dwyer 43000-500PA Pressure Switch\/Gage, 0 to 500 Pa","description":"\u003ch2\u003eDwyer 43000-500PA Pressure Switch\/Gage\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Series 43000 Capsu-Photohelic switch\/gage combines a highly repeatable pressure switch with a precise pressure gage built on the time-proven Magnehelic gage design. The 43000-500PA model is calibrated for a 0 to 500 Pa range, and its encapsulated sensing element allows use with compatible gases and liquids at system pressures up to 500 psig (34.5 bar). An optional cast brass case is available for water-based liquids.\u003c\/p\u003e\n\u003cp\u003eTwo phototransistor-actuated DPDT relays provide low and high limit control, with set points adjusted by knobs on the gage face. Individual set point deadband is one pointer width, less than 1% of full scale, and set points can be interlocked to provide a variable deadband, which makes the unit a common choice for pump control. Zero and range adjustments are made outside the gage, so normal service does not require disassembly, and the gage reading stays accurate even if power is interrupted.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombined pressure switch and analog gage in one unit\u003c\/li\u003e\n\u003cli\u003e0 to 500 Pa range with plus\/minus 3% FS accuracy at 70 degF\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays for lo\/hi limit control\u003c\/li\u003e\n\u003cli\u003eSet point deadband under 1% of full scale, interlockable for variable deadband\u003c\/li\u003e\n\u003cli\u003eEncapsulated sensing element rated to 500 psig system pressure\u003c\/li\u003e\n\u003cli\u003eKnob-adjusted set points on the gage face\u003c\/li\u003e\n\u003cli\u003eExternal zero and range adjustment without disassembly\u003c\/li\u003e\n\u003cli\u003eSwitch operation does not affect gage reading\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump control and pumping systems\u003c\/li\u003e\n\u003cli\u003eWastewater and liquid\/gas process pressure control\u003c\/li\u003e\n\u003cli\u003eFilter and HVAC differential pressure monitoring with alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 43000-500PA Pressure Switch\/Gage Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e43000 Capsu-Photohelic switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 500 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003eplus\/minus 3% of full scale at 70 degF (21.1 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003eTwo form C relays (DPDT) per set point, phototransistor actuated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability\u003c\/th\u003e\n\u003ctd\u003eplus\/minus 1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A at 120 VAC, 6 A at 240 VAC 60 Hz res., 10 A at 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical connections\u003c\/th\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower requirements\u003c\/th\u003e\n\u003ctd\u003e120 VAC 50\/60 Hz (240 VAC and 24 VAC optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eService\u003c\/th\u003e\n\u003ctd\u003eCompatible gases and liquids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connection\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e4 in dial face; 5 in OD x 9-3\/16 in depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120 degF (-6.7 to 48.9 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e5 lb 8 oz (2.49 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/dwyer-inst.com\/market\/pb\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic Switch\/Gage\u003c\/a\u003e\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776236716219,"sku":"IMM_53663589","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000-0.jpg?v=1792552245"},{"product_id":"dwyer-instruments-422-58cm-analog-pressure-gauge-0-58-cm-h2o","title":"Dwyer Instruments 422-58CM Analog Pressure Gauge, 0-58 cm H2O","description":"\u003ch2\u003eDwyer Instruments 422-58CM Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 422-58CM Analog Pressure Gauge is a Series 422 Durablock inclined-vertical manometer with a double column and 6-1\/2 inch inclined scale. It is designed for precision measurement of low differential pressures, with the inclined bore covering 0 to 5.5 cm H2O for sensitive low-range readings and the vertical column covering 7 to 58 cm H2O for higher pressures.\u003c\/p\u003e\n\u003cp\u003eThe 1-1\/4 inch thick acrylic Durablock body is virtually unbreakable and free of distortion, and the 3\/16 inch bores are accurate to +\/-0.0002 inch so the instrument holds calibration without recalibration from distortion. A ground glass bubble level, selected gage oil with high wettability for a clean meniscus, and parallax-free reading against the polished aluminum scale support consistent, accurate results; an O-ring sealed plunger provides easy zero adjustment.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-range: 0-5.5 cm H2O inclined and 7-58 cm H2O vertical\u003c\/li\u003e\n\u003cli\u003eDouble-column Durablock design, 6-1\/2 inch inclined scale\u003c\/li\u003e\n\u003cli\u003e1-1\/4 inch solid acrylic body, virtually unbreakable and distortion-free\u003c\/li\u003e\n\u003cli\u003e3\/16 inch bores accurate to +\/-0.0002 inch\u003c\/li\u003e\n\u003cli\u003eParallax-free reading via meniscus reflection in polished aluminum scale\u003c\/li\u003e\n\u003cli\u003eGround glass bubble level for precise alignment\u003c\/li\u003e\n\u003cli\u003eO-ring sealed fluid level plunger for easy zeroing\u003c\/li\u003e\n\u003cli\u003eSelected gage oil forms a consistent, well-shaped meniscus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory and test-bench measurement of low differential pressures\u003c\/li\u003e\n\u003cli\u003eAir filter monitoring and HVAC system balancing\u003c\/li\u003e\n\u003cli\u003eFan performance verification in ventilation and process air systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 422-58CM Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDwyer 422 Durablock Inclined-Vertical Manometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColumn configuration\u003c\/td\u003e\n\u003ctd\u003eDouble column, 6-1\/2 inch inclined scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInclined range\u003c\/td\u003e\n\u003ctd\u003e0 to 5.5 cm H2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVertical range\u003c\/td\u003e\n\u003ctd\u003e7 to 58 cm H2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInclined bore length\u003c\/td\u003e\n\u003ctd\u003e20 inch (ample multiplication at low range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.0002 inch, 3\/16 inch bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicating fluid\u003c\/td\u003e\n\u003ctd\u003eSelected gage oil, high wettability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 inch thick acrylic Durablock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeveling\u003c\/td\u003e\n\u003ctd\u003eGround glass bubble level with red alignment lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero adjustment\u003c\/td\u003e\n\u003ctd\u003eO-ring sealed fluid level plunger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading method\u003c\/td\u003e\n\u003ctd\u003eParallax-free meniscus alignment on polished aluminum scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/dwyer-inst.com\/en\/products\/test-equipment\/manometer\/air-velocity\/series420.html\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 420 official product page\u003c\/a\u003e\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776293339323,"sku":"IMM_14616895","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-422-23-600x600-1.jpg?v=1792552593"},{"product_id":"dwyer-instruments-43001b-analog-pressure-gauge","title":"Dwyer 43001B Capsu-Photohelic Pressure Switch Gage, 0-1.0 in w.c., Brass Body","description":"\u003ch2\u003eDwyer 43001B Capsu-Photohelic Pressure Switch Gage\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eSeries 43000 Capsu-Photohelic gages read differential pressure on a clear dial while photo-electric switches control pumps, fans or alarms at user-set low and high limits.\u003c\/p\u003e\n\u003cp\u003eThe Capsuhelic design is rated for high line pressures and liquid service, making it suited to filter and process monitoring.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange 0-1.0 in w.c.\u003c\/li\u003e\n\u003cli\u003eTwo adjustable set-point switches\u003c\/li\u003e\n\u003cli\u003eAnalog Capsuhelic dial\u003c\/li\u003e\n\u003cli\u003eBrass body (B) for water-based liquids\u003c\/li\u003e\n\u003cli\u003eHigh line pressure capability\u003c\/li\u003e\n\u003cli\u003eNIST certificate available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid filter monitoring\u003c\/li\u003e\n\u003cli\u003ePump and fan control\u003c\/li\u003e\n\u003cli\u003eProcess pressure alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 43001B Capsu-Photohelic Pressure Switch Gage Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-1.0 in w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDifferential pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet points\u003c\/th\u003e\n\u003ctd\u003e2, adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eBrass (B suffix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia\u003c\/th\u003e\n\u003ctd\u003eWater-based liquids and compatible gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e43000 Capsu-Photohelic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.dwyeromega.com\/en-us\/pressure\/pressure-switches\/c\/differential-pressure-switches\" target=\"_blank\" rel=\"noopener\"\u003eDwyer differential pressure switches\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776298549435,"sku":"IMM_62948637","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-5.jpg?v=1792552623"},{"product_id":"dwyer-instruments-43006b-analog-pressure-gauge-0-6-in-w-c","title":"Dwyer Instruments 43006B Analog Pressure Gauge, 0-6 in w.c.","description":"\u003ch2\u003eDwyer Instruments 43006B Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 43006B belongs to Dwyer's Series 43000 Capsu-Photohelic switch\/gages, which pair a precise pressure gage using the proven Magnehelic gage design with two phototransistor-actuated DPDT relays for low- and high-limit control. This model covers 0-6.0 inches w.c. and carries the B suffix, denoting the cast brass case required for water or water-based liquids.\u003c\/p\u003e\n\u003cp\u003eAn encapsulated sensing element permits use with compatible gases and liquids at pressures up to 500 psig (34.5 bar). Set points are adjusted with knobs on the 4-inch gage face, deadband is one pointer width - less than 1% of full scale - and set points can be interlocked for variable deadband control of pumps and similar equipment. The gage reading stays visible and unaffected by switch operation, even during loss of electrical power.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange 0-6.0 in w.c.; cast brass case for liquid service\u003c\/li\u003e\n\u003cli\u003eEncapsulated sensing element rated to 500 psig\u003c\/li\u003e\n\u003cli\u003eTwo photohelic-actuated DPDT relays (2 Form C per set point)\u003c\/li\u003e\n\u003cli\u003eFront-knob set point adjustment with \u0026lt;1% FS deadband\u003c\/li\u003e\n\u003cli\u003e±3% FS accuracy at 70°F (21.1°C)\u003c\/li\u003e\n\u003cli\u003e1\/4 in female NPT process connections\u003c\/li\u003e\n\u003cli\u003eZero and range adjustments outside the gage\u003c\/li\u003e\n\u003cli\u003eRelays de-energize on power or pressure loss for fail-safe control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump and pumping-system control\u003c\/li\u003e\n\u003cli\u003eWastewater and compatible liquid service\u003c\/li\u003e\n\u003cli\u003eLow\/high limit alarming on gas or liquid pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43006B Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-6.0 in w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase\u003c\/th\u003e\n\u003ctd\u003eCast brass (B suffix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±3% of full scale at 70°F (21.1°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003e2 Form C relays (DPDT) per set point, two set points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch repeatability\u003c\/th\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A @ 120 VAC; 6 A @ 240 VAC; 10 A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120°F (-6.67 to 48.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connection\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e120 VAC 50\/60 Hz (240 VAC and 24 VAC optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial \/ size\u003c\/th\u003e\n\u003ctd\u003e4 in dial face; 5 in O.D. × 9-3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e11 lb 2 oz (5.05 kg) brass case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/dwyer-inst.com\/market\/pb\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eSeries 43000 on dwyer-inst.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776305692859,"sku":"IMM_72366614","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-6.jpg?v=1792552670"},{"product_id":"dwyer-instruments-43000b-40mm-pressure-gauge","title":"Dwyer 43000B-40MM Capsu-Photohelic Switch Gage, 0-40 mm w.c., Brass Body","description":"\u003ch2\u003eDwyer 43000B-40MM Capsu-Photohelic Switch Gage\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Capsu-Photohelic switch\/gage uses an encapsulated sensing element for liquids and gases at line pressures up to 500 psig (34 bar). The dial reads differential pressure while two photo-electric switches control pumps, fans or alarms.\u003c\/p\u003e\n\u003cp\u003eMetric ranges such as 40 mm w.c. suit low-differential filter and flow monitoring in process plants.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange 0-40 mm w.c.\u003c\/li\u003e\n\u003cli\u003eTwo adjustable set points\u003c\/li\u003e\n\u003cli\u003eEncapsulated sensing element\u003c\/li\u003e\n\u003cli\u003eLine pressure to 500 psig (34 bar)\u003c\/li\u003e\n\u003cli\u003eBrass body (B) for water-based liquids\u003c\/li\u003e\n\u003cli\u003eAnalog Capsuhelic dial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid filter differential monitoring\u003c\/li\u003e\n\u003cli\u003ePump and fan control\u003c\/li\u003e\n\u003cli\u003eProcess alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 43000B-40MM Capsu-Photohelic Switch Gage Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-40 mm w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDifferential pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet points\u003c\/th\u003e\n\u003ctd\u003e2, adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. line pressure\u003c\/th\u003e\n\u003ctd\u003e500 psig (34 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eBrass (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e43000 Capsu-Photohelic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.dwyeromega.com\/en-us\/pressure\/pressure-switches\/c\/differential-pressure-switches\" target=\"_blank\" rel=\"noopener\"\u003eDwyer differential pressure switches\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776308379835,"sku":"IMM_84892416","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-7.jpg?v=1792552690"},{"product_id":"dwyer-instruments-43200b-capsu-photohelic-switch-gauge-0-200-in-w-c","title":"Dwyer Instruments 43200B Capsu-Photohelic Switch Gauge, 0-200 in w.c.","description":"\u003ch2\u003eDwyer Instruments 43200B Capsu-Photohelic Switch Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43200B Capsu-Photohelic Switch Gauge is a brass-case model of Dwyer's Series 43000 Capsu-Photohelic switch\/gages, which pair a highly repeatable differential pressure switch with a gage using the time-proven Magnehelic design. The encapsulated sensing element works with both liquids and gases at system pressures to 500 psig (34.5 bar), and the cast brass case is required for water or water-based liquids.\u003c\/p\u003e\n\u003cp\u003eTwo phototransistor-actuated DPDT relays provide low and high limit control with set points adjusted by knobs on the gage face. Individual set point deadband is one pointer width — less than 1% of full scale — and set points can be interlocked for variable deadband control, ideal for pump control. Zero and range adjustments are made outside the gage without disassembly.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 200 in w.c. differential range, ±3% FS accuracy\u003c\/li\u003e\n\u003cli\u003eEncapsulated Capsuhelic sensing element for liquids and gases to 500 psig\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays for hi\/lo limit control\u003c\/li\u003e\n\u003cli\u003eFace-mounted set point knobs with deadband under 1% of full scale\u003c\/li\u003e\n\u003cli\u003eInterlockable set points for variable deadband pump control\u003c\/li\u003e\n\u003cli\u003eCast brass case rated for water and water-based liquids\u003c\/li\u003e\n\u003cli\u003eExternal zero and range adjustment without disassembly\u003c\/li\u003e\n\u003cli\u003e1\/4 in female NPT process connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump and compressor differential pressure control with high\/low alarms\u003c\/li\u003e\n\u003cli\u003eLiquid level and filter differential monitoring in industrial processes\u003c\/li\u003e\n\u003cli\u003eProcess manifold and hydraulic system pressure indication and switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43200B Capsu-Photohelic Switch Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e43000 Capsu-Photohelic pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase\u003c\/th\u003e\n\u003ctd\u003eCast brass (water and water-based liquid service)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 200 in w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±3% of full scale at 70 °F (21.1 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability\u003c\/th\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003eTwo phototransistor-actuated DPDT relays (high\/low set points)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A @ 120 VAC, 6 A @ 240 VAC, 60 Hz res.; 10 A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet point adjustment\u003c\/th\u003e\n\u003ctd\u003eKnobs on gage face; deadband one pointer width (\u0026lt;1% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connections\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120 °F (-6.67 to 48.9 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize \/ weight\u003c\/th\u003e\n\u003ctd\u003e4 in dial; 5 in OD x 9-3\/16 in; 11 lb 2 oz (5.05 kg) brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/dwyer-inst.com\/market\/pb\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic Product Page\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776328335547,"sku":"IMM_18476743","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-8.jpg?v=1792552818"},{"product_id":"dwyer-instruments-43000b-50mm-pressure-gauge-0-50-mm-h2o","title":"Dwyer Instruments 43000B-50MM Pressure Gauge, 0-50 mm H2O","description":"\u003ch2\u003eDwyer Instruments 43000B-50MM Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe Dwyer 43000B-50MM belongs to the Series 43000 Capsu-Photohelic family, which pairs a highly repeatable pressure switch with a precise gage based on the time-proven Magnehelic design. This model covers a 0-50 mm H2O differential range, and the B suffix denotes the cast brass case required for water or water-based liquid service. The encapsulated capsule sensing element allows use with both liquids and gases at static pressures up to 500 psig (34 bar).\u003c\/p\u003e\u003cp\u003eTwo phototransistor-actuated DPDT relays provide low and high limit control, with set points adjusted by knobs on the gage face and an individual set point deadband of one pointer width, less than 1% of full scale. Set points can be interlocked to provide variable deadband control, ideal for chatter-free pump and system control. Zero and range adjustments sit outside the gage, so normal service requires no disassembly.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e0-50 mm H2O range with ±3% of full scale accuracy at 70°F\u003c\/li\u003e\n\u003cli\u003eCast brass case for water and water-based liquid service\u003c\/li\u003e\n\u003cli\u003eTwo DPDT phototransistor-actuated relays for low\/high limit control\u003c\/li\u003e\n\u003cli\u003eSet point deadband below 1% of full scale, adjustable on the gage face\u003c\/li\u003e\n\u003cli\u003eRated for static pressures to 500 psig (34 bar)\u003c\/li\u003e\n\u003cli\u003eExternal zero and range adjustments without disassembly\u003c\/li\u003e\n\u003cli\u003eVariable deadband control through set point interlocking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePump and pumping system control with low\/high limit switching\u003c\/li\u003e\n\u003cli\u003eWaste water and liquid process monitoring\u003c\/li\u003e\n\u003cli\u003eDifferential pressure indication and control on compatible gases and liquids\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDwyer Instruments 43000B-50MM Pressure Gauge Technical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eDwyer Series 43000 Capsu-Photohelic® pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003e0-50 mm H2O (w.c.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±3% of full scale at 70°F (21.1°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase\u003c\/td\u003e\n\u003ctd\u003eCast brass (B suffix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure limits\u003c\/td\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature limits\u003c\/td\u003e\n\u003ctd\u003e20 to 120°F (-6.67 to 48.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess connection\u003c\/td\u003e\n\u003ctd\u003e1\/4\" female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch type\u003c\/td\u003e\n\u003ctd\u003eTwo form C (DPDT) relays, phototransistor actuated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch repeatability\u003c\/td\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical rating\u003c\/td\u003e\n\u003ctd\u003e10 A @ 120 VAC, 6 A @ 240 VAC, 60 Hz resistive; 10 A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower requirements\u003c\/td\u003e\n\u003ctd\u003e120 VAC, 50\/60 Hz standard; 240 VAC and 24 VAC optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize and weight\u003c\/td\u003e\n\u003ctd\u003e4\" dial, 5\" OD × 9-3\/16\" deep; 11 lb 2 oz (5.05 kg) brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.dwyer-inst.com\/Product\/Pressure\/Differential-Pressure-Gauges\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic on dwyer-inst.com\u003c\/a\u003e\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776349733051,"sku":"IMM_55226726","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-9.jpg?v=1792552941"},{"product_id":"dwyer-instruments-43000b-100mm-pressure-gauge","title":"Dwyer 43000B-100MM Capsu-Photohelic Switch Gage, 0-100 mm w.c., Brass Body","description":"\u003ch2\u003eDwyer 43000B-100MM Capsu-Photohelic Switch Gage\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Capsu-Photohelic switch\/gage uses an encapsulated sensing element for liquids and gases at line pressures up to 500 psig (34 bar), with photo-electric switches to control pumps, fans or alarms.\u003c\/p\u003e\n\u003cp\u003eMetric ranges suit low-differential filter and flow monitoring in process plants.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange 0-100 mm w.c.\u003c\/li\u003e\n\u003cli\u003eTwo adjustable set points\u003c\/li\u003e\n\u003cli\u003eEncapsulated sensing element\u003c\/li\u003e\n\u003cli\u003eLine pressure to 500 psig\u003c\/li\u003e\n\u003cli\u003eBrass body (B)\u003c\/li\u003e\n\u003cli\u003eAnalog Capsuhelic dial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLiquid filter monitoring\u003c\/li\u003e\n\u003cli\u003ePump and fan control\u003c\/li\u003e\n\u003cli\u003eProcess alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 43000B-100MM Capsu-Photohelic Switch Gage Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-100 mm w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDifferential pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet points\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. line pressure\u003c\/th\u003e\n\u003ctd\u003e500 psig (34 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e43000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.dwyeromega.com\/en-us\/pressure\/pressure-switches\/c\/differential-pressure-switches\" target=\"_blank\" rel=\"noopener\"\u003eDwyer differential pressure switches\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776361922747,"sku":"IMM_36875752","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-10.jpg?v=1792553013"},{"product_id":"dwyer-instruments-43000-8cm-capsu-photohelic-switch-gauge-0-8-cm-w-c-range","title":"Dwyer Instruments 43000-8CM Capsu-Photohelic Switch\/Gauge, 0-8 cm w.c. Range","description":"\u003ch2\u003eDwyer Instruments 43000-8CM Capsu-Photohelic Switch\/Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Capsu-Photohelic switch\/gauge provides low- and high-limit control with two phototransistor-actuated DPDT relays. Set points are adjusted with knobs on the gauge face, and each set point deadband is one pointer width, less than 1% of full scale. Set points can be interlocked to provide variable deadband control, which is ideal for pump control.\u003c\/p\u003e\n\u003cp\u003eThe -8CM model covers 0-8 cm w.c. Water or water-based liquids require the optional cast brass case. Zero and range adjustments are made from outside the gauge, so no disassembly is needed in normal service.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure switch and precise gauge in one unit\u003c\/li\u003e\n\u003cli\u003e0-8 cm w.c. range\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays\u003c\/li\u003e\n\u003cli\u003eAdjustable set point knobs on the gauge face\u003c\/li\u003e\n\u003cli\u003eDeadband less than 1% of full scale\u003c\/li\u003e\n\u003cli\u003eZero and range adjustments accessible outside the gauge\u003c\/li\u003e\n\u003cli\u003eAluminum case; optional cast brass case for water-based liquids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump control and pumping systems\u003c\/li\u003e\n\u003cli\u003eWaste water and compatible liquid or gas applications\u003c\/li\u003e\n\u003cli\u003eLow- and high-limit pressure alarm and control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43000-8CM Capsu-Photohelic Switch\/Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-8 cm w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±3% of FS at 70°F (21.1°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability\u003c\/th\u003e\n\u003ctd\u003e±1% of FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig (-0.677 to 34.5 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120°F (-6.67 to 48.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connection\u003c\/th\u003e\n\u003ctd\u003e1\/4 in female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003e2 Form C relays (DPDT) per set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A @ 120 VAC, 6 A @ 240 VAC, 10 A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower requirement\u003c\/th\u003e\n\u003ctd\u003e120 VAC, 50\/60 Hz (240 VAC and 24 VAC optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e4 in dial face, 5 in OD x 9-3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.49 kg (5 lb 8 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/assets.dwyeromega.com\/manuals-do\/43000_Instruction_Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSeries 43000 instruction manual (DwyerOmega)\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776382632123,"sku":"IMM_78639557","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000-0-1_bc35b2d2-54fa-4c19-a1db-41c7394d35e8.jpg?v=1792553101"},{"product_id":"dwyer-instruments-43000-30mm-capsu-photohelic-switch-gage-0-30-mm-h2o-differential","title":"Dwyer Instruments 43000-30MM Capsu-Photohelic Switch\/Gage, 0-30 mm H2O Differential","description":"\u003ch2\u003eDwyer Instruments 43000-30MM Capsu-Photohelic\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eAn encapsulated capsule sensing element lets the Series 43000 work with both liquids and gases at static pressures up to 500 psig (34 bar). Set point indicators are adjusted with knobs on the gage face, and each set point deadband is one pointer width, less than 1% of full scale.\u003c\/p\u003e\n\u003cp\u003eBecause switch operation does not affect the gage reading, the unit can monitor and control differential pressure for filter monitoring, fan and blower control, and process pressure alarm or shutdown duties in a single device.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombined pressure gage and switch in one unit\u003c\/li\u003e\n\u003cli\u003eRange 0-30 mm H2O (model 43000-30MM)\u003c\/li\u003e\n\u003cli\u003eEncapsulated capsule sensing element\u003c\/li\u003e\n\u003cli\u003eSuitable for liquids and gases\u003c\/li\u003e\n\u003cli\u003eStatic pressure rating to 500 psig (34 bar)\u003c\/li\u003e\n\u003cli\u003eTwo phototransistor-actuated DPDT relays\u003c\/li\u003e\n\u003cli\u003eIndividual set point deadband under 1% of full scale\u003c\/li\u003e\n\u003cli\u003eKnob-adjusted set point indicators on the gage face\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFilter and strainer differential pressure monitoring\u003c\/li\u003e\n\u003cli\u003eFan, blower and duct pressure control\u003c\/li\u003e\n\u003cli\u003eLiquid and gas process pressure alarm or shutdown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43000-30MM Capsu-Photohelic Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e43000-30MM (Series 43000 Capsu-Photohelic®)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eDifferential pressure switch\/gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0-30 mm H2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensing element\u003c\/th\u003e\n\u003ctd\u003eEncapsulated capsule\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia\u003c\/th\u003e\n\u003ctd\u003eLiquids and gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStatic pressure limit\u003c\/th\u003e\n\u003ctd\u003e500 psig (34 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003e2 phototransistor-actuated DPDT relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet point adjustment\u003c\/th\u003e\n\u003ctd\u003eKnobs on gage face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDeadband\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1% of full scale per set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGage design\u003c\/th\u003e\n\u003ctd\u003eMagnehelic® precision pressure gage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.pp-dwyer.com\/product\/series-43000-capsu-photohelic-pressure-switchgage\" target=\"_blank\" rel=\"noopener\"\u003eSeries 43000 Capsu-Photohelic® on pp-dwyer.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776433881275,"sku":"IMM_72291361","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000-0-2.jpg?v=1792553360"},{"product_id":"ashcroft-5503-differential-pressure-gauge-4-in-or-6-in-dial-1-6-fs-accuracy","title":"Ashcroft 5503 Differential Pressure Gauge, 4 in or 6 in Dial, ±1.6% FS Accuracy","description":"\u003ch2\u003eAshcroft 5503 Differential Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Type 5503 covers differential ranges from about 10 I.W.D. up to 600 psid, with 1450 psi static pressure standard and optional static pressure ratings of 3625 psi (ranges below 10 psid) or 5801 psi (ranges above 10 psid).\u003c\/p\u003e\n\u003cp\u003eAccuracy is ±1.6% full scale across the range span, on 4 in (100 mm) or 6 in (160 mm) dials, with lower connections in 1\/4 or 1\/2 NPT and standard purge and bleed connections on top of each pressure chamber.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA 304 stainless steel open-front case with bayonet ring (316 SS optional), shatterproof glass window and white aluminum dial provide high visibility and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eThe black aluminum pointer carries an external adjust feature standard, allowing zero correction up to 25% of range without opening the gauge.\u003c\/li\u003e\n\u003cli\u003eDiaphragm material is 316 stainless steel for ranges of 5 psid and below, and high-strength Duratherm 600 cobalt alloy for ranges of 10 psid and above, with optional Hastelloy C wetted parts.\u003c\/li\u003e\n\u003cli\u003ePurge and bleed connections are standard on top of each pressure chamber, and the gauge mounts by stem, wall or pipe with optional brackets and a 3-way manifold.\u003c\/li\u003e\n\u003cli\u003eOptions include glycerin fill, weatherproof\/hermetically sealed IP65 case, NACE compliance, electric warning contacts and custom flow monitoring dials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDifferential pressure monitoring for flow measurement and filter monitoring\u003c\/li\u003e\n\u003cli\u003eTank level and gas blanketing monitoring in process plants\u003c\/li\u003e\n\u003cli\u003eLeak detection and process control in refineries, chemical and petrochemical plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAshcroft 5503 Differential Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±1.6% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial size\u003c\/th\u003e\n\u003ctd\u003e4 in (100 mm) or 6 in (160 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDifferential ranges\u003c\/th\u003e\n\u003ctd\u003e10 I.W.D. to 600 psid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStatic pressure\u003c\/th\u003e\n\u003ctd\u003e1450 psi standard; 3625 psi optional (ranges \u0026lt;10 psid); 5801 psi optional (ranges \u0026gt;10 psid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase material\u003c\/th\u003e\n\u003ctd\u003e304 SS open front with bayonet ring; 316 SS optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWindow\u003c\/th\u003e\n\u003ctd\u003eShatterproof glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm material\u003c\/th\u003e\n\u003ctd\u003e316 SS (ranges ≤5 psid); Duratherm 600 high-strength cobalt alloy (ranges ≥10 psid); Hastelloy C optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing material\u003c\/th\u003e\n\u003ctd\u003e316 SS with Viton O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eStem, wall or pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection size\u003c\/th\u003e\n\u003ctd\u003e1\/4 NPT or 1\/2 NPT (other options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection location\u003c\/th\u003e\n\u003ctd\u003eLower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurge and bleed connection\u003c\/th\u003e\n\u003ctd\u003eStandard, top of each pressure chamber (G1\/8 with plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003eProcess, ambient and storage -20 °F to +185 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptions\u003c\/th\u003e\n\u003ctd\u003eGlycerin fill, IP65 hermetically sealed case, NACE, electric contacts, flow dial, Hastelloy C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/ashcroft.com\/products\/pressure\/pressure-gauges\/5503-differential-pressure-gauge\" target=\"_blank\" rel=\"noopener\"\u003e5503 differential pressure gauge on ashcroft.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ashcroft","offers":[{"title":"Default Title","offer_id":67776438468795,"sku":"IMM_76919572","price":1831.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/ashcroft-5503.jpg?v=1792553384"},{"product_id":"wallace-tiernan-61c-analog-pressure-gauge-6-dial-0-33-fs","title":"Wallace Tiernan 61C Analog Pressure Gauge, 6\" Dial, 0.33% FS","description":"\u003ch2\u003eWallace Tiernan 61C Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eAbsolute pressure is applied to the case and referenced against evacuated elements, so readings need no barometric adjustment. The 16-inch scale length with a knife-edge pointer and mirror ring resolves better than 0.1% of full scale and eliminates parallax error.\u003c\/p\u003e\n\u003cp\u003eEach dial is individually computer-marked to match its own capsule and mechanism, and calibration is traceable to NIST. A heavy forged aluminum case with tempered-glass cover and a 1\/8-inch female NPT case connection with stainless filter make the 61C a rugged mechanical alternative to electronic transducers and liquid columns in low-pressure ranges.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6\" dial with 16\" scale length\u003c\/li\u003e\n\u003cli\u003eAccuracy 0.33% of full scale\u003c\/li\u003e\n\u003cli\u003eSensitivity 0.2% of full scale\u003c\/li\u003e\n\u003cli\u003eNine standard ranges from 0.1-20 mm Hg to 0-30 psia\u003c\/li\u003e\n\u003cli\u003eDirect absolute readout, no barometric correction\u003c\/li\u003e\n\u003cli\u003eNIST-traceable calibration\u003c\/li\u003e\n\u003cli\u003eForged aluminum case, tempered-glass cover\u003c\/li\u003e\n\u003cli\u003e1\/8\" female NPT case connection with stainless steel filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVacuum and low absolute pressure indication\u003c\/li\u003e\n\u003cli\u003eRoutine test and production measurement\u003c\/li\u003e\n\u003cli\u003eLow-pressure ranges where electronic transducers are impractical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWallace Tiernan 61C Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eAbsolute pressure gauge (capsule mechanism)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial \/ scale\u003c\/th\u003e\n\u003ctd\u003e6\" dial, 16\" scale length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e0.33% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e0.2% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRanges\u003c\/th\u003e\n\u003ctd\u003eNine standard ranges, e.g. 0.1-20 mm Hg (61C-1D-0020) to 0-30 psia (61C-1A-0030)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003eZero absolute, no barometric correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase pressure \/ volume\u003c\/th\u003e\n\u003ctd\u003e15 psig maximum, 395 cc (optional relief valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase connection\u003c\/th\u003e\n\u003ctd\u003e1\/8\" female NPT with stainless steel filter, rear of case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCase construction\u003c\/th\u003e\n\u003ctd\u003eForged aluminum, tempered-glass dial cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReadability\u003c\/th\u003e\n\u003ctd\u003eKnife-edge pointer and mirror ring, better than 0.1% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 lb (6 lb shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCalibration\u003c\/th\u003e\n\u003ctd\u003eTraceable to NIST, MIL-STD-45662 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"http:\/\/bsicontrols.net\/specifications\/wika\/high_precision_gauges\/APG-61-300.pdf\" target=\"_blank\" rel=\"noopener\"\u003eWallace \u0026amp; Tiernan Series 300 61C datasheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Wallace","offers":[{"title":"Default Title","offer_id":67776460718267,"sku":"IMM_29812726","price":2101.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/wika-instrument-62a2a0500.jpg?v=1792553507"},{"product_id":"dwyer-instruments-43500b-analog-pressure-gauge-0-500-in-w-c-brass-case","title":"Dwyer Instruments 43500B Analog Pressure Gauge, 0-500 in. w.c., Brass Case","description":"\u003ch2\u003eDwyer Instruments 43500B Analog Pressure Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Dwyer Instruments 43500B Analog Pressure Gauge is a model 43500 Capsu-Photohelic switch\/gage with the optional brass body for use with water-based liquids. The encapsulated sensing element handles liquids and gases at pressures to 500 psig, and the 4-inch dial face gives local indication together with adjustable low and high limit set points controlled by front knobs.\u003c\/p\u003e\n\u003cp\u003eEach set point uses two Form C (DPDT) relays actuated by phototransistors, with set point deadband of one pointer width, less than 1% of full scale. Set points can be interlocked to provide variable deadband for pump and process control. The 43500 model carries an accuracy of ±4% of full scale at 70°F and 1\/4-inch female NPT process connections.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 500 in. w.c. range with brass body for water-based liquids\u003c\/li\u003e\n\u003cli\u003eMagnehelic-type analog indication on a 4-inch dial\u003c\/li\u003e\n\u003cli\u003eTwo adjustable set points, each with DPDT relay contacts\u003c\/li\u003e\n\u003cli\u003eAccuracy ±4% of full scale on the 43500 model\u003c\/li\u003e\n\u003cli\u003eSetpoint interlocking for variable deadband control\u003c\/li\u003e\n\u003cli\u003ePressure limits -20 in. Hg to 500 psig\u003c\/li\u003e\n\u003cli\u003eFront-knob set point adjustment with visual indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump and system high\/low limit pressure control\u003c\/li\u003e\n\u003cli\u003eFilter status and process pressure monitoring with liquids\u003c\/li\u003e\n\u003cli\u003eAlarm and interlock switching on compatible gases and liquids\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer Instruments 43500B Analog Pressure Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e43500B (Series 43000 Capsu-Photohelic, brass body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 500 in. w.c.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±4% of full scale at 70°F (21.1°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003e2 DPDT (Form C) relays, one per set point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeatability\u003c\/th\u003e\n\u003ctd\u003e±1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10A @ 120 VAC, 6A @ 240 VAC, 10A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in. Hg to 500 psig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature limits\u003c\/th\u003e\n\u003ctd\u003e20 to 120°F (-6.67 to 48.9°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connections\u003c\/th\u003e\n\u003ctd\u003e1\/4 inch female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial size\u003c\/th\u003e\n\u003ctd\u003e4 in (101.6 mm) face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e11 lb 2 oz with brass case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical connections\u003c\/th\u003e\n\u003ctd\u003eScrew terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"http:\/\/dwyer-inst.com\/Product\/Pressure\/DifferentialPressure\/Gage-Switches-Dial\/Series43000\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic Pressure Switch\/Gage\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776465961147,"sku":"IMM_92555756","price":1077.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000b-0-11.jpg?v=1792553535"},{"product_id":"dwyer-43000-30kpa-capsu-photohelic-switch-gauge-0-30-kpa","title":"Dwyer 43000-30KPA Capsu-Photohelic Switch\/Gauge, 0-30 kPa","description":"\u003ch2\u003eDwyer 43000-30KPA Capsu-Photohelic Switch\/Gauge\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eTwo photo-transistor-actuated DPDT relays provide low and high limit control, with set points adjusted directly from knobs on the 4-inch gauge face. Individual set point deadband is one pointer width, under 1% of full scale, and set points can be interlocked to provide variable deadband for pump control.\u003c\/p\u003e\n\u003cp\u003eThe gauge is accurate to 3% of full scale at 70 F with 1% FS switch repeatability. It uses 1\/4-inch female NPT process connections, is powered from 120 VAC 50\/60 Hz (240 VAC and 24 VAC optional) and is designed for diaphragm-vertical mounting.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e0-30 kPa range on a 4-inch dial\u003c\/li\u003e\n\u003cli\u003eTwo DPDT relays for low and high limit control\u003c\/li\u003e\n\u003cli\u003eKnob-adjusted set points with under 1% FS deadband\u003c\/li\u003e\n\u003cli\u003eAccuracy 3% of full scale at 70 F\u003c\/li\u003e\n\u003cli\u003eHandles liquids and gases to 500 psig\u003c\/li\u003e\n\u003cli\u003e1\/4-inch female NPT process connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePump and compressor control\u003c\/li\u003e\n\u003cli\u003eLiquid level and filter monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial gas and liquid pressure alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDwyer 43000-30KPA Capsu-Photohelic Switch\/Gauge Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003e0 to 30 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e3% of full scale at 70 F (21.1 C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch repeatability\u003c\/th\u003e\n\u003ctd\u003e1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSwitch type\u003c\/th\u003e\n\u003ctd\u003eTwo DPDT relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical rating\u003c\/th\u003e\n\u003ctd\u003e10 A @ 120 VAC, 6 A @ 240 VAC, 10 A @ 28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e120 VAC 50\/60 Hz (24\/240 VAC optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure limits\u003c\/th\u003e\n\u003ctd\u003e-20 in Hg to 500 psig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProcess connections\u003c\/th\u003e\n\u003ctd\u003e1\/4-inch female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDial size\u003c\/th\u003e\n\u003ctd\u003e4 in (101.6 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/assets.dwyeromega.com\/spec\/43000.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDwyer Series 43000 Capsu-Photohelic datasheet\u003c\/a\u003e.\u003c\/p\u003e","brand":"Dwyer Instruments","offers":[{"title":"Default Title","offer_id":67776491290811,"sku":"IMM_42934926","price":862.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/dwyer-instruments-43000-0-3.jpg?v=1792553700"}],"url":"https:\/\/na.indomultimeter.net\/collections\/analog-pressure-gauges.oembed","provider":"Indo Multimeter","version":"1.0","type":"link"}