WIKA SA-11 Mode D'emploi page 21

7. Setting of zero point and span
7.4 Finish the adjustment (figure A)
Clamping nut (figure A)
EN
1. Disconnect the instrument connector (3) from the supply voltage 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).
Closing the 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: Yearly
For any questions, please contact the manufacturer. See application consultant under chapter 1 "General information"
WIKA operating instructions pressure transmitter, model SA-11 21