•Dial Size: 90mm (model HDP1) and 100mm (model HDP2)
•Range: 0-21 Kg./Sq.Cm (0-300 PSI)
•Polished Stainless Steel Case with positive seal against weather, moisture & dust
•Bourdon Tube: Phosphorus bronze (HDP1) and Monel (HDP2)
•HDP2 is glycerine filled
•UL Listed and FM Approved
Pressure Gauges are specifically designed for Fire Sprinkler Services. Model HDP & HDP-1 has corrosion resistant polished stainless steel case and Bazel and Brass wetted parts. Model HDP-2 is having Monel internal and Glycerine filled for sea water application. The dial has pressure reading in KG/SQCM and PSI. The gauge window is hardened glass. The pressure gauge must be mounted by square provided for spanner grip on the socket and not by turning the case. Turning of case will damage the gauge. Use PTFE tape around male threads of the gauge for sealing. Pressure gauge must be mounted in vertical position and isolated with valve or cock. The pressure gauge must be handled with due care. For best results , the storage as well as any further shipment be made in original packing only.