Pressure measuring Magnetic Piston Type Differential Pressure Gauge Technical Specs Nominal Size (mm):78,120 Nominal Range: 0-40 kPa to 0-10 bar Max Working Pressure (Static): 100,250,400 bar Accuracy Class: 3.0% Wetted Material: 304 / 316L Stainless Steel Dial: Aluminum. Black Text on White Background. Description Differential Pressure Gauge with Magnetic Piston is best used for measuring pressure in non-crystalizing fluids in filters, pumps, cooling circuits and pipeline systems. Applications Oil and Gas Petrochemical Industry Electrical Equipment Mechanical Processing Features Compact Overpressure Protection Options: Process Connection Dimensions Customizable Dial Customizable Pointer: Aluminum. Black Window: Glass, Safety Glass, Organic Glass Process Connection: 2 x Gi/4