Vaisala DMT132 User Manual
Page 64

USER'S GUIDE____________________________________________________________________
62 __________________________________________________________________ M211289EN-A
12. If you only want to perform a one-point adjustment (offset
correction), press the ESC key after entering the correction. The
CRH
command will exit, and you can move to step 16.
RH: 11.35423321 Ref1 ? 11
Press any key when ready
>
To continue with the adjustment of the wet end (gain correction),
press ENTER.
13. Insert the DMT132 in the NaCl salt chamber (75 %RH). Make sure
the salt chamber is sealed and the transmitter sits tightly.
14. Wait for 20 ... 40 minutes for the reading to stabilize. Press ENTER
without typing anything to update the value shown by the CRH
command.
RH: 74.87782214 Ref2 ?
RH: 74.89157890 Ref2 ?
RH: 74.91556023 Ref2 ?
15. To apply the correction, press ENTER one last time to update the
value, type 75 and press ENTER again (assumes you are using the
HMK15 and the NaCl salt).
RH: 74.95221002 Ref2 ? 75
OK
>
The CRH command is now finished and both adjustments have
been applied.
16. Use
the
L
command to verify that the new user adjustment
parameters are in use, and write them down for later reference:
>l
17. Use
the
SEND
command to verify that the measurement is OK:
>send
Tdf= -9.33'C
>