6
C. Measure
In the “Measure Mode”, dip the meter into the test solution.
Measuring for Conductivity (
℃
) commences. Press “Mode” key to
select: Conductivity(
℃
), Conductivity(
℉
), TDS(
℃
) and TDS(
℉
).
[
Note:
If the “CAL” icon does not appear, during measuring, it
means the unit has not been calibrated. Repeat the calibration
procedure.]
D. Hold Data
1. When the conductivity reading is stable, press “Hold” key
once to lock the reading.
2. Press “Hold” key again to unlock reading and the unit will
return to “Measure Mode”. The unit is now ready for
another measurement.
REPLACE ELECTRODE
1. Unscrew the electrode collar to remove the electrode &
ATC assembly as shown in the right figure.
2. Remove the old electrode from
the electrode collar.
3. Insert a new electrode, make
sure the electrode fit back into
the meter correctly.
4. Screw back the electrode collar.
5. Soak the electrode in distilled water for 10 minutes and
recalibrate the EC 330 following the instructions detailed
in section
USING VISIONPLUS EC 330..
