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DM10

Differential pressure gauges with diaphragm element

 

Service intended: 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.
 

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Technical Details
Operation Manual
Technical Data
Construction
similarly EN 837-1
Case
Ø 100 and 160 mm, stainless steel
Protection
IP 54 per EN 60529 / IEC 529
Pressure connection
2 x G1/2B, parallel behind, brass,
identified + and -
Pressure element
Diaphragm element: stainless steel 316L
NBR/PA
Pressure chambers, Alu, with exhaust
Movement
Base and cover plate, brass
Drive shaft, nickel silver
Pointer
Aluminium, black
Dial
Aluminium, white
Scale and lettering, black
Window
Instrument glass
Zero point adjustment
Adjusting screw in dial
Accuracy class
1,6 / 2,5
Temperature error Tref 20°C
Rising temperature : +0,3% FS / 10 K
Falling temperature : -0,3% FS / 10 K
Ambient temperature Tmin / Tmax
- 25 ... + 60°C
Medium temperature Tmax
+100°C
Working pressure
Steady : 1,0 x full scale value
Fluctuating : 0,9 x full scale value
Overpressure safety
+ and - pressure chambers,
maximum 25 bar
Static pressure rating
maximum 25 bar
Optional extras
see table page 04.0303
Alarm contacts
see page 04.0404 - 04.0405
Transmitters
see page 04.0406 - 04.0407