9
33% calibration
Plug the sensor probe into 33% salt
bottle. Hold down and under
normal mode to enter 33% calibration
(Fig.15). "CAL" and calibrating value
(32.7% if at
are blinking on the
LCD with current temp. at the left.
25°C)
The meter defaults to be calibrated the
humidity with 33% and 75% salt solution.
The ambient condition is recommended
to be at 25°C and stable humidity(better
to be close to the calibrating value). To
abort calibration, just turn off the meter.
(7755/77535)
RH CALIBRATION
CAL
Esc
DP/WBT
%
%
O
O
Fig. 15
%
%
O
O
Fig. 16
%
%
O
O
Fig.17
75% calibration
After 33% calibration, plug the sensor
probe into 75% salt bottle, then press
to enter 75% calibration (Fig.17).
N
X
M /AV
CAUTION:
Do not calibrate the humidity without
the default calibration salt. Otherwise,
it will cause permanent damage.
Contact the dealer for calibration salt
or services.
Meter is now calibrating, and will finish
in about 60 minutes when
and
humidity stop blinking. (Fig.16)
"CAL"
