without liquid filling
Service intended:
Measurement of pressure differential of 2 pressuresapplied. Suitable for gaseous and liquid, non-crystallizing media that will not obstruct the pressure system. Scale range must be selected in consideration of the highest static pressure applied. When ordering please state both, the static pressure applied and the pressure differential.
Fields of application:
● pneumatics, hydraulics
● heating and air conditioning technology
● Filter measurements
Construction:similary EN 837-1
Protection class:IP 33 per EN 60529 / IEC 529
Pressure connection:2 x G1/2B, parallel behind, brass identified + and -
Pressure element:100 bar, stainless steel - 1.4404, hard-soldered
Movement:Base and cover plate, brass Dive Shaft, nickel silver
Pointer:1 x standard pointer, aluminium, black 1 x rotating pointerscale, aluminium, white red pointer, scale with +/- 50% of indicating range of + and - differential pressure scale
Dial:Aluminium white, scale and lettering black
Window:instrument glass
Accuracy class:class 1,6
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 overpressure : 1,3 x full scale value