Vaisala PTU300 - Manual (Page 176)

User's Guide _______________________________________________________________________
174 __________________________________________________________________ M210796EN-G
Relative Humidity Adjustment After Sensor
Change
Using Display/Keypad
When using the optional display/keypad, follow the instructions in
section Using Display/Keypad on page 168 on page but select Adj. for
new RH sensor (instead of 1-point/ 2-point adjustment).
Using Serial Line
After sensor change, carry out the procedure as described in previous
sections. Just replace the CRH command with the FCRH command.
FCRH
Example:
>fcrh
RH
: 1.82 1. ref ? 0
Press any key when ready...
RH : 74.22 2. ref ? 75
OK
>
The OK indicates that the calibration has succeeded.