Gauge PurposeTemperature, Vacuum, Evacuation, Test, Charging, Pressure
RefrigerantR-408a, R-12, R-407c, R-513a, R-500, R-422c, R-448a, R-22, R-407a, R-502, R-290, R-134a, R-409a, R-401b, R-427a, R-410a, R-507, R-12a, R-416a, R-422b, R-402b, R-402a, R-422d, R-401a, R-123