WIKA  Diaphragm Pressure Gauges, Process Industry Model: 433.50 

Specifications according to data sheet: PM 04.03 Case: stainless steel Bezel ring: stainless steel Movement: stainless steel Measuring system: stainless steel Case filling: with Case: with pressure blowout disk Nominal size: 100 mm Scale range: 0...6 bar Process connection: 2" class 150, RF acc. ASME B16.5 Diaphragm Material: Inconel 718 (2.4668) Lower Body Material: Stainless-Steel Pointer: standard pointer Permissible medium temperature: -20 ... +100 °C (-4 ... +212 °F) Accuracy class: class 1.6 Overpressure safety: 5 x Full scale value, max 40 bar + vacuum safe Case filling fluid: glycerine-water-mixture Ingress protection: IP 65 Sealing of pressure chamber: FPM Window: laminated safety glass Pressure Gauge Standard: International (standard Europe).

Manufacturer :WIKA