Trace2O AquaSafe WSL25 Plus, Instruction Manual

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The HL102 pocket EC/TDS/temperature tester includes a comprehensive setup menu with customisable
options to suit user measurement requirements.
PARAMETER DESCRIPTION OPTIONS DESCRIPTION DEFAULT
Calibration Point
1 point ●
2 points
3 points
TDS Factor Setting Range: 0.1 to 1.0 0.5
Temperature Unit
Degrees Celsius ●
Degrees Fahrenheit
Temperature
Calibration Enters the temperature
calibration mode
Auto-Hold
Automatically freezes a stable
reading
Disable ●
Auto-Off
Automatically turn off the unit ●
Disable
Reset
Restore factory settings
Disable ●
SETTING THE DEFAULT PARAMETERS:
1. Press and hold the CAL key for 3 seconds to enter setup menu; the display shows currently selected
number of calibration points.
2. Press CAL key to select 1 or 2 or 3 point calibration. Press ENTER key to confirm; the unit goes to
TDS factor setting mode, the display shows “0.5/TDS”.
3. Press CAL key to set the TDS conversion factor. Press ENTER key to confirm; the unit goes to
temperature unit selection mode, the display shows “
o
C/UNIT”.
Enter