Setting The Zero Point; Faults - WIKA WUD-20 Mode D'emploi

5. Commissioning, operation / 6. Faults

5.4 Setting the zero point

Tools required
Screwdriver (1 ... 1.5 mm)
For instruments with absolute pressure measuring ranges or +/- ranges, appropriate calibration
equipment and a vacuum pump are required.
Procedure
1. Switch the transducer to a depressurised state.
2. Connect the power supply.
3. Lift up the adhesive label.
4. Adjust zero point.
- Rotating clockwise: shifts zero offset upwards.
- Rotating anti-clockwise: shifts zero offset downwards.
5. Check the zero point.
6. Press the adhesive label back down.

6. Faults

Personnel: Skilled electrical personnel
DANGER!
Danger to life from explosion
Through working in flammable atmospheres, there is a risk of explosion which can cause
death.
▶
Rectify faults in non-flammable atmospheres!
WIKA operating instructions Ultra High Purity transducer, model WUD-2x
EN
25