{"product_id":"ametek-jofra-ptc-660-a-temperature-calibrator-33-to-660c","title":"Ametek Jofra PTC-660 A Temperature Calibrator, 33 to 660°C","description":"\u003ch2\u003eAmetek Jofra PTC-660 A Temperature Calibrator\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe A version has no reference or device-under-test inputs: the block is calibrated as a unit with a traceable certificate, and sensors under test are read with their own instrument. The color display, USB port and JofraCal software handle set points, auto stepping and documentation.\u003c\/p\u003e\n\u003cp\u003eThe PTC-660 uses active dual-zone temperature control for excellent well homogeneity, and a heat shield comes standard to protect the user at high temperatures. Intelligent STS reference sensors remain available as accessories if the workflow later moves to a B or C version.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e33 to 660°C (91 to 1220°F) range\u003c\/li\u003e\n\u003cli\u003e±0.30°C accuracy from 33 to 420°C; ±0.50°C above (internal reference)\u003c\/li\u003e\n\u003cli\u003e±0.15°C with external STS-150 reference sensor\u003c\/li\u003e\n\u003cli\u003e±0.04°C stability\u003c\/li\u003e\n\u003cli\u003eHeats to 660°C in 20 minutes; cools to 100°C in 36 minutes\u003c\/li\u003e\n\u003cli\u003eActive dual-zone temperature control\u003c\/li\u003e\n\u003cli\u003eColor display with auto stepping\u003c\/li\u003e\n\u003cli\u003eUSB communication with JofraCal software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerification of thermocouples and RTDs in industrial service\u003c\/li\u003e\n\u003cli\u003eSanitary sensor checks in food and pharmaceutical plants\u003c\/li\u003e\n\u003cli\u003eRoutine calibration of temperature transmitters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePTC-660 dry-block calibrator\u003c\/li\u003e\n\u003cli\u003eMains power cable\u003c\/li\u003e\n\u003cli\u003eTraceable calibration certificate\u003c\/li\u003e\n\u003cli\u003eTool for insertion tubes\u003c\/li\u003e\n\u003cli\u003eHeat shield\u003c\/li\u003e\n\u003cli\u003eUSB stick with manual and JofraCal software\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAmetek Jofra PTC-660 A Temperature Calibrator Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature range\u003c\/th\u003e\n\u003ctd\u003e33 to 660°C (91 to 1220°F) at 23°C ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy (internal ref)\u003c\/th\u003e\n\u003ctd\u003e±0.30°C (33 to 420°C); ±0.50°C (420 to 660°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy (external STS-150)\u003c\/th\u003e\n\u003ctd\u003e±0.15°C (±0.27°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStability\u003c\/th\u003e\n\u003ctd\u003e±0.04°C (±0.072°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating time\u003c\/th\u003e\n\u003ctd\u003e33 to 660°C in 20 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling time\u003c\/th\u003e\n\u003ctd\u003e660 to 100°C in 36 minutes; 100 to 50°C in 15 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTime to stability\u003c\/th\u003e\n\u003ctd\u003e10 minutes (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution \/ units\u003c\/th\u003e\n\u003ctd\u003e1, 0.1 or 0.01; °C, °F or K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor inputs\u003c\/th\u003e\n\u003ctd\u003eNone (A version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl\u003c\/th\u003e\n\u003ctd\u003eActive dual-zone heating and cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003eUSB; JofraCal software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/www.ametekcalibration.com\/-\/media\/ametekcalibration\/download_links\/temperature\/ptc\/professional-temperature-calibrator-ptc-155-350-425-660-datasheet-us.pdf\" target=\"_blank\" rel=\"noopener\"\u003ePTC series datasheet on ametekcalibration.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ametek Jofra","offers":[{"title":"Default Title","offer_id":67776897220795,"sku":"IMM_24189649","price":5426.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/ametek-jofra-ptc660a115bnonxxxxxfxxct-1.jpg?v=1792555485","url":"https:\/\/na.indomultimeter.net\/products\/ametek-jofra-ptc-660-a-temperature-calibrator-33-to-660c","provider":"Indo Multimeter","version":"1.0","type":"link"}