Hotline
0903 999 763
Sensor applications
InPro 7250 ST
Sensor specifications
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InPro 7250 ST/HT |
InPro 7250 PFA |
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Measuring principle |
inductive |
inductive |
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Sensor data |
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|
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Measuring range |
0…2000 mS/cm |
0…2000 mS/cm |
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Measurement value deviation |
ST: ± (0.5 % of meas. value + 25 µS) HT: ± (0.5% of meas. value + 1 µS) |
± (0.5% of meas. value + 25 µS) |
|
Cell factor nominal 1) |
2.175 |
2.30 |
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Transfer ratio |
120 |
120 |
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Temperature sensor |
Pt 1000 |
Pt 1000 |
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Temperature response (t90) |
approx. 5 min |
approx. 5 min |
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Ambient conditions 2) |
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Process temperature (general purpose) |
ST: –20 °C…+100 °C (–4 °F…+212 °F) HT: –20 °C…+180 °C (–4…+356 °F) |
–20 °C…+125 °C (–4…+257 °F) |
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Process temperature (In Ex-classified area installation) |
ST: – HT: –20 °C…+130 °C (–4…+266 °F) |
–20 °C…+125 °C (–4…+257 °F) |
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Process pressure 3) |
ST: max. 8 bar (max. 116 psi) HT: max. 20 bar (max. 290 psi) |
max. 16 bar (max. 232 psi) |
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Sensor materials |
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Sensor (medium wetted) 4) |
PEEK glass-fiber reinforced (GF30) |
PFA not glass-filled |
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Sensor mounting thread (G 3/4") |
stainless steel |
stainless steel |
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O-ring |
Viton® |
FEP |
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Flat gasket |
Viton |
PTFE |
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Cable |
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Type |
ST: single coaxial cable HT: double coaxial cable |
simple coaxial cable |
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Cable jacket |
ST: PVC HT: silicone |
PVC |
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Available cable lengths |
3, 5 and 10 m (9.8, 16.4 and 32.8 ft) |
3, 5 and 10 m (9.8, 16.4 and 32.8 ft) |
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Approvals and certificates |
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ATEX |
ST: – HT: • |
– • |
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FM |
ST: – HT: • |
– • |
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Quality/End control |
• |
• |
1) This value depends on the installation.
The exact value must be determined with a calibration.
2) The combination of high pressure, high temperature and/or
aggressive process medium reduces the sensor life span.
3) Depending on the installation.
4) This material is not FDA listed
