Vaisala Calibration of Digital Transmitters with HMI41 - Manual (Page 33)

Appendix A _______________________________________________Quick Reference to Calibration
VAISALA _______________________________________________________________________ 31
RH
Insert the HMI41 probe and the
transmitter probe to the higher humidity.
RH %
Let the readings stabilize. Conclude the
calibration. Alternatively, you can change
the display to show the difference in
readings.
ENTER to conclude or
HOLD to have the
difference on the display
RH % Let the readings stabilize. Conclude the
calibration or return to the previous
display. ENTER to conclude or
HOLD to return to the
previous display
RH
Calibration has been successful.
ON/OFF
(disconnect the cable)
RH
Calibration has not been successful.
Perform the calibration again.
Two-Point Calibration with HMI41 as a Terminal
DISPLAY DESCRIPTION PRESS
RH
set min max hyst hold Lo bat Hi
Pabs Pa g/m
T
Td °C°F
°C°F
%
HMI41 has been turned on.
Indication of the software version (if the
version is 1.02 or more).
bat Hi
Indication of the battery voltage.
RH
Select the desired calibration mode.
▲ (number up) or
▼ (number down)
ENTER