Wohler KM 410 Mode D'emploi page 60

Calibration
12.2.1 33% Calibration
12.2.2 75% Calibration
60
Plug the sensor probe into the 33% salt bottle.

First press START/ESC and MEM/▼, then
also ON/OFF/SET simultaneously for 3 sec-
onds to turn on the meter and enter the cali-
bration mode.

Press M/AVG to select the 33% calibration
mode.
The "CAL" icon and the calibration value (32,8 % at
25 °C) are blinking.

Press M/AVG to start the calibration.
The meter is now calibrating. Wait about 60
minutes until the blinking stops and the calibration
is completed automatically.
To abort the calibration, turn off the meter at any
time.
Plug the sensor probe into the 75% salt bottle.

First press START/ESC and MEM/▼, then
also ON/OFF/SET simultaneously for 3 sec-
onds to turn on the meter and enter the cali-
bration mode.

Press HOLD/▲ to select the 75% calibration
mode.

Press M/AVG to start the calibration.
The "CAL" icon and the calibration value (75,3 % at
25 °C) are blinking.
The meter is now calibrating. Wait about 60
minutes until the blinking stops and the calibration
is completed automatically.

To abort the calibration, turn off the meter at
any time.