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DDS

Pressure transmitters with thin film strain gauge

 

Service intended: Relative and absolute pressure measurement of low and medium pressure ranges, gaseous and liquid media, the flush diagram type also for highly viscous and crystallizing pressure media. According to directive 97/23/EG.
 

Digitaler Druckmessumformer DDS

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Technical Details
Operation Manual

 

Technical Data
Case
Stainless steel 304S
Degree of protection
IP 65 per EN 60529 / IEC 529
Pressure connection
Stainless steel 316Ti
G1/2B per EN 837-1
G3/4B with flush diaphragm
G1/4 female
Sensing element
st. st.15-5PH, measuring bridge thin film strain gauge
Pressure and overpressure ranges
see Technical Details page 05.0206
Electrical connection
L-plug EN175301-803 Form A
Signal output1)                         Power supply
4 ... 20 mA, 2-wire         Ub = 7,5 ... 30 V DC
Load: Rb [ Ohm ] : ( Ub [ V ]-7,5 [ V ] )/0,025 [ A ]   
0 ... 10 V, 3-wire             Ub = 12 ... 30 V DC
Load: >10 kOhm
Response time
t < 10 ms
Power consumption
P max = 0,75 W
EMC-Directive
2004/108/EC EN 61326 Emission (Group 1, Class B. Immunity, industrial locations)
Permissible temperatures Tmin / Tmax
Storage temperature        - 40 ... +100 °C
Medium temperature        - 25 ... +  80 °C
Ambient temperature        - 20 ... + 70 °C
Accuracy
Linearität + Hysterese + Repetierbarkeit
<0,3%FS, < 0,2%BFSL
Temperature error
Mean TK of zero < 0,2 % FS / 10 K
Mean TK of range < 0,2 % FS / 10 K
Weight
0,24 kg
Optional extras
see Technical Details page 05.0315
1)Digital indicator