HtiXintai Digital Manometer Dual Port Air Pressure Meter Pressure Gauge HVAC Gas Tester Large LCD Display with Backlight Basic

This HVAC Digital Manometer is professional instrument to measure gauge.Offering 11 selectable units of measure Differential Pressure Manometer can serve as a low range high resolution Gauge or provide Differential Pressure up to 0 to 55.4 in. H2O inches of water. Max Min recording are useful features Data Hold and Auto Power Off functions. The also features Zero function for offset correction or measurement.It is ideal forcarrying out servicing and troubleshooting on air conditioning and refrigeration systems.