Digital Handheld Manometer HVAC Air Vacuum/Gas Differential Pressure Gauge Meter Tester 11 Units
Manometer is a device used to measure air pressure, whether it is the pressure of a single pipe or the differential pressure between two points. It finds application in the HVAC/R (Heating, Ventilation, Air Conditioning, and Refrigeration) industry for measuring pressure in air-conditioning and refrigeration systems. One important use is to measure negative pressure settings to ensure that indoor air pollutants or pests do not contaminate the air outside.