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WIKA operating instructions pressure transmitter, model IS-3
EN
14243628.02 10/2018 EN/DE
7. Adjusting the zero point and span
7.4
Finish the adjustment (figure A)
Clamping nut (figure A)
1. Disconnect the instrument connector (3) from the power supply and the display unit.
2. Carefully insert the instrument connector (3) into the instrument, without damaging the stranded wires or sealing.
The seals must be clean and undamaged in order to guarantee the given ingress protection.
3. Tighten the clamping nut (2).
Screw, field case (figure A)
Screw the screw or the case cover back in.
After the adjustment, check that the system is functioning correctly.
Recommended recalibration cycle: Annually (see chapter 8.3 “Recalibration”)
For any questions, please contact the manufacturer. See application consultant under chapter 1 “General information”
B
Field case
Clamping nut
Screw
S = span
Z = zero point