Chapter 4 ________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 53
Example:
>srh 0 100<cr>
RH lo: 0.00 %RH
RH hi: 100.00 %RH
>
Adjustment Commands
Turn the internal DIP switch
Calibration Enabled/Disabled
to
position
ON
before the adjustment and return it to position
OFF
after
the adjustment.
CRH Relative Humidity Adjustment
Syntax:
CRH
<cr>
The transmitter asks and measures relative humidity and calculates the
calibration coefficients.
Example:
>crh<cr>
RH : 1.82 1. ref ? 0<cr>
Press any key when ready ...<cr>
RH : 74.222 2. ref ? 75<cr>
OK
>
The OK indicates that the adjustment was succesful.
CT Temperature Adjustment
Syntax:
CT
<cr>
The transmitter asks and measures temperature readings and calculates
the calibration coefficients.
NOTE
Read also the calibrator, for example HMK15, manual and refer to
page 19 of that manual for more detailed instructions on salt bath
calibration and adjustment.
