The Refrigeration Digital Manifold Gauge can measure double pressure at the same for time, as well as temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius /, to facilitate different needs Also Refrigeration Digital Manifold Gauge tests percentage of vacuum measurement; pressure leak measurement, leak for time speed record Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability Large-size liquid crystal display, LCD backlight, data display clear and easy to read, light The accurate and easy-to-operate digital manifold allows you to do the job correctly Digital Manifold Gauge is suitable for car refrigeration, and Double pressure measure:, Digital Manometer Air Conditioning Tools are able to measure double pressure ( gauge pressure) at the same for time, as well as temperature measurement, Manufacturer: Tsophreniq