Trace2O AquaSafe WSL25 Plus, Instruction Manual

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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.
Power On/Off:
•
Press ON/OFF key to turn on the unit, the display shows measured value.
•
Press and hold the ON/OFF key for 5 seconds, the unit will turn off.
•
If no key is pressed for 8 minutes, the unit will automatically turn off to conserve power.
Note: The auto-off function can be disabled if required – see below for further detail