Display:
The unit is equipped with a clear LCD display that is used to show measured value, units, mode
indicators and function indicators.
Map of mode indicators and descriptions:
Mode indicator
Description
MEAS
Indicates unit is in the measurement mode
CAL
Indicates unit is in the calibration mode
SETUP
Indicates unit is in SETUP mode
HOLD
Indicates the measured value has been frozen
ATC
Indicates temperature compensation is enabled
Prior to Use:
● Remove the electrode protective cap from the unit.
● If the membrane on the electrode dries out, soak the electrode in 3M KCL solution or tap
water for at least 15 minutes. DO NOT use distilled or deionised water, as this will shorten the
life of sensor.