Caution – Vaisala GMK220 User Manual

Page 6

User's Guide __________________________________________________________________________

4 __________________________________________________________________________ U421EN-1.1

GMK220 Calibrator for the GMP220 Series
Probes

Figure 1

GMK220 Calibrator.

CAUTION

When handling the GMK220 calibrator, please be careful not to
damage the board on the backside of the plate.

1. Probe to be checked (not

included)

2. Probe connector and the

cable

3. Rotameter

4. Flow adjustment screw

5. Chamber (including 0-ring

18.3x2.4 NBR 70 ShA,)

6. Gas inlet

7. Gas outlet

8. Serial cable (connects

calibrator and PC)

9. 24 V Supply voltage in (+)
10. Ground (-)