The oil filled pressure gauge is a vibration proff gauge with oil filled inside for refrigeration only, using full stainless steel housing and extra-wide beryllium bronze spring tube, it is used for freezer, cold store and air-conditioning unit.
| MODEL | CONNECTION |
|---|---|
| HCP-PG-L16 | 1/4″ SAE |
| HCP-PG-H35 | 1/4″ SAE |