Elitech Digital Vacuum Gauge Micron Gauge for HVAC Micron Meter Refrigerant Vacuum Meter Digital Micron Leakage Test 1/4'' SAE

* New brand vacuum gauge: Used to test system leak and discern vacuum pump quality of the evacuation in the HVAC and refrigeration system. * Multiple units: Easy conversion between 8 measurement units: inHg, Torr, psia, mbar, mTorr, Pa, micron, Kpa. * Wide measuring range: accurate measurements from 19,000 Microns (atmosphere) to 0 Micron. * Battery indicator and long battery life: powered by 3AA batteries, up to working 300 hours. * Rubberized water-resistant housing (IP65 Rated): ensure a deep vacuum throughout the entire system and prevent the mist when the refrigerant caused by refrigerant bottle blasting. 24/7 US Technician Support via Email and Phone.