Pressure Tester Guage 100Bar/10Mpa Vacuum Meter 1/8in Digital Manifold Gauge Fast ,Wide Use

Can measure vacuum pressure and indicate the degree of vacuum as a percentage. Built-in database of 82 refrigerant pressures and corresponding temperatures. The refrigerant meter and the vacuum gauge are switched to each other, which is convenient to use. With battery low voltage prompt, the battery life is 30 hours. For Suitable for WK-6881H, 6881L, 6882, 6884.