Gauge PurposeVacuum, Test, Charging, Temperature, Pressure, Evacuation
RefrigerantR-502, R-401a, R-290, R-1234yf, R-513a, R-407c, R-422d, R-12a, R-407a, R-500, R-123, R-402b, R-414b, R-408a, R-600a, R-410a, R-422b, R-12, R-416a, R-22, R-401b, R-507, R-402a, R-134a, R-448a, R-409a