{"product_id":"additel-adt912a-n2-pressure-test-pump-95-vacuum-to-60-psi-4-bar","title":"Additel ADT912A-N2 Pressure Test Pump, 95% Vacuum to 60 psi (4 bar)","description":"\u003ch2\u003eAdditel ADT912A-N2 Pressure Test Pump\u003c\/h2\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eUnlike pumps that rely on a check valve, the ADT912A uses an insulated isothermal chamber with specially designed bellows so pressure stays stable even when ambient temperature changes or the unit is handled. A shut-off valve closes the air in the chamber during calibration, and a built-in gas-liquid isolator protects the pump from moisture and dirt.\u003c\/p\u003e\n\u003cp\u003eTwo hand-tight quick connectors, 1\/4 in NPT female, accept the reference gauge and the instrument under test without tools or PTFE tape. The ADT912A-N2 configuration supplies dual 1\/4 in NPT hand-tight connectors on the compact 2.8 kg frame.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenerates 95% vacuum to 60 psi (4 bar) with air\u003c\/li\u003e\n\u003cli\u003eIsothermal bellows chamber for excellent stability\u003c\/li\u003e\n\u003cli\u003eScrew-press fine adjustment for micro-pressure control\u003c\/li\u003e\n\u003cli\u003eNo check valve, so pressure holds when touched\u003c\/li\u003e\n\u003cli\u003eShut-off valve locks pressure during calibration\u003c\/li\u003e\n\u003cli\u003eBuilt-in gas-liquid isolator reduces maintenance\u003c\/li\u003e\n\u003cli\u003eHand-tight 1\/4 in NPT quick connectors\u003c\/li\u003e\n\u003cli\u003ePortable at only 2.8 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrating pressure gauges, transmitters and switches\u003c\/li\u003e\n\u003cli\u003eLow-pressure and vacuum comparison testing\u003c\/li\u003e\n\u003cli\u003eField and workshop pressure instrument checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditel ADT912A-N2 Pressure Test Pump Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia\u003c\/th\u003e\n\u003ctd\u003eAir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure range\u003c\/th\u003e\n\u003ctd\u003e95% vacuum to 60 psi (4 bar) positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFine adjustment\u003c\/th\u003e\n\u003ctd\u003eScrew press for micro-pressure control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStability design\u003c\/th\u003e\n\u003ctd\u003eIsothermal bellows chamber with shut-off valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaintenance\u003c\/th\u003e\n\u003ctd\u003eBuilt-in gas-liquid isolator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnectors\u003c\/th\u003e\n\u003ctd\u003eHand-tight quick connectors, 1\/4 in NPT female (test and reference)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2.8 kg (6.2 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e140 mm (5.51 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase\u003c\/th\u003e\n\u003ctd\u003e273 x 258 mm (10.75 x 10.16 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003ctd\u003eHand operated, portable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eManufacturer information: \u003ca href=\"https:\/\/additel.com\/product-detail.html\/912-low-pressure-air-pump\" target=\"_blank\" rel=\"noopener\"\u003eAdditel 912A on additel.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Additel","offers":[{"title":"Default Title","offer_id":67777143537851,"sku":"IMM_57582867","price":969.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/2635\/1547\/files\/additel-adt912a-b-set-1-600x600-1-1_d54ac6a2-c43b-43d8-956f-e5f372e0a9f1.jpg?v=1792556952","url":"https:\/\/na.indomultimeter.net\/products\/additel-adt912a-n2-pressure-test-pump-95-vacuum-to-60-psi-4-bar","provider":"Indo Multimeter","version":"1.0","type":"link"}