Vaisala Humicap HMW60U Guía de usuario descargar pdf (Pagina 52)

User's Guide ______________________________________________________________________

50 __________________________________________________________________ M210297EN-E

Field Checking and Adjustment by

Using a Calibrated Reference Probe

Follow the steps from 1 to 8 and continue as follows:

9. Check that the probes are located in equal conditions and wait until

the readings are stabilized (can take 30 minutes or more). If you

are near the probes, do not breathe in their direction.

10. Press ADJUST to continue adjusting.

11. Press

To same asRH

Ii/I

., press SELECT. (MI70 recognizes always the

port to which the HMP70-series probe is connected).

12. Confirm by pressing

YES.

13. Adjustment is done. Press BACK and EXIT to return to the

basic display.

14. Replace the CAL.DIS jumper.

15. Switch off the MI70 and detach the calibration cable from MI70

and from the transmitter.

1-Point Adjustment by Using a

Calibrator

When adjusting a transmitter only in one reference condition, please

take care that the reference condition represents well the measuring

environment.

If you use humidity calibrator HMK15, please use the adapter fitting

(13.5 mm) on the measurement hole if you calibrate probes of

HMT324, HMT325, HMT327 and HMT328.

Follow the steps from 1 to 8 and continue as follows:

9. Remove the filter from the transmitter's probe and insert the

probe into the reference condition.

10. Press ADJUST to continue adjusting.

11. Select 1-point adjustment, press SELECT.

12. Press READY when the reading is stabilized in the reference

condition (takes about 30 minutes or more). You can follow the

stabilization from the GRAPH display.

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Vaisala Humicap HMW60U Guía de usuario Pagina 52