TEKCOPLUS Portable Handheld Digital Manometer HVAC Air Vacuum/Gas Differential Pressure Gauge Meter Tester 11 Units with Backlight, 13.78kPa 2PSI, 1-2 Pipes Ventilation Air Condition System Measuremen

Measures air pressure of the single pipe or differential pressureApplication:HVAC/R refrigeration air conditioning industry used to measure the pressuredifferenceMedical facilitiesMeasure negative pressure setting to ensure indoor air pests will not pollute the air in the outside worldMeasure the positive pressureComputer peripheral equipment pneumatic controlFeatures11 Selectable units of Measurement: kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2OZeroing, offset and data compensationData Hold and Error code FunctionOver/ Under range indicatorUser can re calibrate the meter at anytimeSpecificationsPressure Range:2psiAccuracy:0. 3% FSO (at 25°CRepeatability:0. 2% (Max0. 5%FSOLinearity/Hysteresis:0. 29% FSOResponse Time: 0. 5 SecondsOver Range Display Indicator: HiUnder Range Display Indicator: LoOperating Conditions: 0 50°C(32 122°FStorage Conditions: 10 60°C (14 140°FSet Includes1 x Digital Manometer2 x Plastic Hose1 x Metal Connector1 x Carry Pouch1 x 9V batteryEnglish Manual.