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                Bourdon tube pressure gauge Stainless steel


                For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive ambience

                CDA (clean dry air) applications

                Indication of failure alarm on gas cylinders

                Machine building and general plant construction

                All stainless steel construction

                Cost-effective and reliable

                Scale ranges up to 0 … 1,000 bar

                Design EN 837-1
                Nominal size in mm 40, 50, 63
                Accuracy class 2.5
                Scale ranges NS 40 and 50:  0 ... 1 to 0 ... 600 bar NS 63: 0 ... 1 to 0 ... 1,000 bar or all other equivalent vacuum or combined pressure and vacuum ranges
                Pressure limitation Steady: 3/4 x full scale value Fluctuating: 2/3 x full scale value Short time:  Full scale value
                Permissible temperature Ambient: -40 … +60 °C Medium:  +100 °C maximum
                Temperature effect When the temperature of the measuring system deviates from the reference temperature (+20 °C):
                max. ±0.4 %/10 K of full scale value
                Ingress protection IP 54 per EN 60529 / lEC 60529

                Standard version

                Process connection Stainless steel  
                Bottom or centre back  
                G ? B
                Pressure element Stainless steel 316L C-type or helical type
                Movement Stainless steel
                Dial Aluminium, white, black lettering, with pointer stop pin
                Pointer Aluminium, black
                Case Stainless steel
                Window Polycarbonate


                Other process connection

                Assembly on diaphragm seals see product review diaphragm seals

                Window from instrument glass or laminated safety glass

                Panel mounting flange, polished stainless steel (only for back mount connection)

                Surface mounting flange, stainless steel (NS 63)

                Triangular bezel, polished stainless steel, with clamp (only for back mount connection)