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