AUTOOL Air-Conditioning R134A Refrigerationt Digital Manifold Gauge Set, HVAC Vacuum Pressure Temperature Tester Kit, Support 89 Kinds Refrigerant HVAC Tools, AC Leak Detector Kit

AUTOOL LM120+ is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners,fridge and cold storage.The instrument has double pressure test, dual temperature test (need test clip,not include), digital readout,multi-unit switching, multi-mode function and built-in refrigerant database.Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability.Long-life valve switch, 1/4-inch standard interface design to ensure that the instrument's durability and versatility. can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement (need test clip,not include), with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs.Built-in 89 kinds of refrigerant pressure evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data.