Vaisala HMM211 - Manual (Page 28)

USER'S GUIDE____________________________________________________________________
2. Allow enough time for the instruments to stabilize to the same
temperature.
3. Adjust the reading with UP and DOWN switches (see Figure 5 on
page 25). Note that during gain adjustment, the offset point
(-70 °C) does not change (see Figure 6 on page 27).
4. Calibrate the additional (Ta) temperature probe the same way; note
that the signal is on Channel 2 and the connectors used are the Ta
offset and Ta gain.
5. After having performed the calibration, disconnect the jumper.
28 __________________________________________________________________ M210718EN-B