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DE25

Differential pressure gauge with alarm contacts
 

Service intended: Differential pressure measurement with integrated digital indicator, gaseous and liquid media that will not obstruct the pressure system. As an output, an analog and a serial interface, as well as four adjustable alarm contacts are available. Language and unit of measurement are optional.
 

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Technical Details
Operation Manual

 

Technical Data
Case
Ø 100mm, Stainless steel
Degree of protection
IP 65 per EN 60529 / IEC 529
Pressure connection
2 x G1/2B per EN 837-1, stainless steel 316Ti
Sensing element
< 4 bar Stainless steel 316L, piezoresistive
≥ 4 bar Stainless steel 15-5PH, thin film strain gauge
Pressure and overpressure ranges
see Technical Details page 04.0903
Electrical connection
14-pin plug
Power supply
Ub = 17 ... 30 DC V
Signal output
analog : 0/4 ... 20 mA, Load ≤ 400 Ohm, 2/3-wire, galvanically separated
Alarm contacts
No of contacts : 2, option 4
Load : 50W / 2 A
Breaking voltage : 24 DC V
programming protection: PIN, arbitrary
Response time
t < 10 ms
Accuracy
Linearity + hysteresis + repeatability < 0,5 % FS
Display
4½ digits LED-display, height of digits 14 mm, 2,5 mesures / s
Power consumption
P max = 2,2 W
Permissible temperatures Tmin / Tmax
Storage temperature: - 30 ... + 80°C
Ambient temperature: - 20 ... + 50°C
Medium temperature: - 20 ... + 80°C
Temperature error
Mean TK of zero < 0,1 % FS / 10 K
Weight
0,7 kg
Optional extras
see Technical Details page 04.0904 - 04.0905