Differential pressure gauge R20 series

dialstainless steelBourdon tube

without liquid filling Service intended: Suitable for all gaseous and liquid media that will not obstruct the pressure system. Fields of application: ● plant-/ mechanical engineering ● Filter measurements ● heating and air conditioning technology Construction:EN 837-1 - Code S1 Case:Ø 60, 100, 160 and 250 mm stainless steel with pressure relief Protection class:IP 54 per EN 60529 / IEC 529 Pressure connection:Ø 60 mm : G1/4B, 316L Ø 100, 160 and 250 mm : G1/2B, 316L Pressure element:stainless steel 316L Movement:stainless steel Pointer:Aluminium, black Dial:Aluminium white, scale and lettering black Window:Laminated safety glass Accuracy class:Ø 60 mm : 1,6 Ø 100, 160 and 250 mm : 1,0 Temperature error, Tref 20°C rising temperature: +0,3 % of FS/ 10 K Falling temperature: -0,3 % of FS/ 10 K Working pressure: Steady : 1,0 x full scale value Fluctuating : 0,90 x full scale value Short time : 1,3 x full scale value