headerimage

DE20

Differential pressure transmitters with LED Indicator

 

Service intended: Differential pressure measurement with integrated digital indicator, gaseous and liquid media that will not obstruct the pressure system.
 

hr
Downloads

Technical Details
Operation Manual

 

Technical Data
Case
Stainless steel round case, Ø 100mm
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, piezoresistive, stainless steel 316L
≥ 4 bar, thin film strain gauge, stainless steel 15-5PH
Pressure and overpressure ranges
see Technical Details page 04.0702
Electrical connection
6-pin terminal box
Power supply
Ub = 17 ... 30 DC V
Signal output
3-wire-system: 0/4 ... 20 mA
Load [Ohm] = (Ub [V] - 17 [V] ) / 0,02 [A]
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 = 1,2 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 < 0,3 % FS / 10 K
Mean TK of range < 0,3 % FS / 10 K
Weight
0,7 kg
Optional extras
see Technical Details page 04.0704