Answer Posted / nanjilll
Procedure for the calibration of Pressure switch:
1.decide the required set point
2. check the switch contact is Normally Closed or Normally Open.
3.connect the multimeter between NC & Common and Select to continuity measurement.
4.apply the pressure by using hand pump or other pressure making tools(Hydraulic or Pneumatic)
5. check the change in continuity in multimeter.
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