
Pocket Conductivity Tester
4
Conductivity Measurement
•
Rinse the conductivity electrode thoroughly with distilled water.
•
Place the electrode into the sample solution, stir the tester gently.
•
Record the measured value when the reading is stable.
Temperature Measurement
In the conductivity measurement mode, press the
o
C
key, the display shows the temperature value. Press the
o
C
key again, the tester
returns to the conductivity measurement mode.
Data Hold
During the measurement, press the
Hold
key, the tester immediately locks the displayed value, the
icon appears on the display.
Press the key again to resume measuring.
Electrode Care and Maintenance
•
DO NOT touch the measurement area of electrode and always make sure that is clean.
•
If there is a build-up of solids inside the measurement area, these should be removed very carefully with a cotton bud soaked in
solvent, taking care not to touch the metal parts of the inner cell. After the solids are removed, the electrode must be recalibrated.
Electrode Replacement
When the tester fails to calibrate or gives fluctuating readings for calibration standards, you need to replace the electrode.
1.
Twist the electrode collar counter clockwise, pull the old electrode away from the tester.