Vaisala HUMICAP MMT310 Guide de l'utilisateur télécharger pdf (Page 38)

USER'S GUIDE____________________________________________________________________

36 __________________________________________________________________ M210474EN-B

Low end adjustement

Remove the transmitter unit from the mounting plate (see page

12), and press the adjustment button once, see picture.

2. Remove the filter from the probe and insert the probe head into

a measurement hole of the dry end reference chamber (e.g. LiCl:

11 % RH in the humidity calibrator HMK15, please use the

adapter fitting (13.5 mm)).

3. Wait at least 30 minutes for the sensor to stabilize.

4. Give command CRH and press ENTER.

CRH ↵

Type C and press ENTER a few times to check if the reading is

stabilized.

5. When the reading is stabilized, give the reference humidity after

the question mark and press ENTER.

>crh

RH : 11.25 Ref1 ? c

RH : 11.24 Ref1 ? c

RH : 11.24 Ref1 ? 11.3

Press any key when ready ...

Now the device is waiting for the high end reference.

Adjustment button

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Vaisala HUMICAP MMT310 Guide de l'utilisateur Page 38