Pressure sensor for pump station
For a pump station with PLC control, the pressure sensor provides the main feedback. It sends current pressure to the PLC AI input for PID calculation.
Parameters
| Parameter | Recommendation |
|---|---|
| Range | 0-6 or 0-10 bar |
| Output | 4-20 mA |
| Diaphragm | 316L SS |
| Thread | G1/4 or G1/2 |
| Protection | IP67 |
Installation
- After pump — primary
- Before pump — dry-run protection
- On accumulator — more stable
FAQ
Range for residential?
0-6 bar.
Automotive sensor OK?
No. 0.5-4.5 V output incompatible with PLC AI.
Cost?
$60-120.
Calibration?
Yearly. At 0 pressure = 4 mA.
Second sensor?
For reliability — on suction side.
