Manometer Digital Gas Pressure Tester Differential Pressure Gauge HVAC Air Pressure Meter with Backlight Data Record Function

✅【High Accuracy】Measurement range: ±2.000psi; Accuracy: ±0.3%FSO (at 25°C) ; Repeatability: ±0.2% (Max ±0.5%FSO); Linearity/Hysteresis: ±0.29%FSO

✅【12 Selectable Units】Easily toggle between Psi, kPa, Pa, Kgfcm2, ozin2, Bar, mbar, inHg, mmHg, inH2O, ftH2O and cmH2O

✅【Data Record】This Manometer would be record 99pcs data with time stamp, which help to easier to analyze the data

✅【Multi-Functional】Measuring Differential pressure, Positive and Negative Pressure, Data Hold, MAX/MIN/Average, Large LCD backlight, Low battery Alarm, Auto Power Off Functions

✅【Wide Applications】This high-quality manometer is suitable for gas measurement systems, which measuring the air and ventilation system, calibrating and trouble shooting of gas pressure systems, HVAC, gas appliance repair and installation, laboratory testing, etc.