TDSscan20
I
4
5.
Press the
Cal
key to modify the temperature value.
6.
Press the
Enter
key to save and press the
Meas
key to return
to the measurement mode.
Measurement
Rinse the electrode with distilled water, place the electrode into the
sample solution and stir gently, make sure that no air bubbles on the
sensor surface. Wait for the measurement to stabilize and record the
reading.
•
During the measurement, DO NOT completely immerse the tester
in water.
•
If the display shows ---- indicating the measurement exceeds the
range, remove the tester from the sample immediately.
•
If the
option is enabled in the setup menu, the tester will
automatically lock the measurement endpoint and show
HOLD
icon. Press the
Meas
key to resume measuring.
Electrode
Maintenance and Replacement
•
Rinse the electrode thoroughly with distilled water after use.
•
Do not touch the platinum black coating on the sensor surface
and always keep it clean.
•
If there is a build-up of solids inside the sensor, remove carefully,
then recalibrate the tester.
•
If you do not use the tester for long periods, store the electrode
with tap water.
Replacing the Electrode
If the tester fails to calibrate or gives fluctuating readings, you should
consider replacing the electrode.
1.
Twist the electrode collar counter clockwise, pull the electrode
away from the tester.
2.
Align the slot on the new electrode, gently push the electrode
into the tester.
3.
Twist the electrode collar clockwise until tight.
