Dual Differential Manometer for Accurate Pressure Measurement 12 Selectable Units Air Pressure Gauge HVAC Tester with Data Storage Function

Accurately measure pressure in 12 different units, including Psi, kg-cm², Ozin², bar, mbar, kPa, inHg, mmHg, inH2O, ftH2O, cmH2O, and PA.; This digital handheld manometers are capable of dual-channel operation and can detect the pressure difference between two detection ports (P1-P2) simultaneously. "; The device features a large LCD display with backlight that shows both temperature and pressure values. It has an auto power-off function to save battery power and a backlight function to make it easy to read even in low-light conditions.

"; The digital gas manometer with backlight has the storage function, which can store 100 groups of data, so that users can view and compare the data after the test.; Wide range of applications including HVAC, plumbing, pneumatic systems, and more