16
RH CALIBRATION
To begin, enter calibration mode. Press
or to select parameters for calibration
and press enter.
The meters default for calibration of
humidity is 33% and 75% salt solution. The
ambient condition is recommended at 70 ~
75°F (25°C) and stable humidity. To cancel
calibration, turn off the meter.
CAUTION:
Do not calibrate the humidity without
default calibration salts. Contact UEi for
calibration salt or for service
33% Calibration
Plug the sensor probe into 33% salt bottle.
Hold down to enter 33% calibration.
"
CAL
" and calibrating value (32.8% if at
77°F) are blinking on the LCD.
75% Calibration
Plug sensor probe into 75% salt bottle and
enter calibration mode. In calibration mode,
press to select 75% calibration (Fig. 35),
press to start. "
CAL
" calibrating value
(75.3% if at 77°F) will blink on the LCD.
Meter will begin calibration and finish in
60 minutes when "
CAL
" and humidity stop
blinking. To cancel the calibration, turn off
the meter at any time.
