Refrigerant Pressure Gauge Manifold Digital Refrigeration Tester Vacuum Meter HVAC Tester Freon Pressure R134A R410 R22 ,Easy to Use

1.Digital refrigerant pressure gauges are made of the latest microcomputer controllers, 24-bit AD converters and high-precision pressure sensors. It not only can accurately measure the pressure of gas and liquid, but also can measure the vacuum pressure. 2.The pressure gauge has no movable parts, so it has long service life, high measuring accuracy and good long-term stability. 3 It contains the pressure and temperature parameters of common refrigerant, and the measured parameters of refrigeration system such as pressure, condensation temperature, evaporation temperature and so on are clear at a glance. 4.Widely used in refrigeration equipment, air conditioning refrigerant tools, snow seed pressure measurement, vacuum equipment, pneumatic equipment and other hydraulic, pneumatic measurement occasions.