Refrigeration Digital Manifold Gauge 600 to 3000 Tube Pressure Vacuum Pressure Temperature Tester Kit for Meter Heating Ventilation Air Conditioner

The instrument uses high strength plastics and flexible anti slip silicone design, the whole machine is solid and comfortable to hold. Built in 32 bit digital processing unit and high precise data acquisition unit, high data and stability. Large size LCD display, backlight support, data display clear and easy to read, convenient light operation. Long life valve switch, 1/4 inch standard interface design to ensure that the instrument's durability and versatility. Built in 89 kinds of refrigerating pressure evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. It tests percentage of vacuum measurement; pressure leakage measurement, leakage time speed record. The instrument has double pressure test, dual temperature test, digital readout, multi unit switching, multi mode function and built in refrigerating database.