User Manual
KS-PH-220-BASIC | Portable
pH/mV Meter
Kensington Scientific
22a Cavan Rd, Dry Creek
South Australia, 5094
[email protected]
www.kensingtonscientific.com.au
3. Press ENTER and the display should automatically show the calibration indicator and ‘7.00’
4. Dip the pH electrode into the pH 7.00 buffer solution. The end of the electrode must be completely submerged
in the solution. Stir the senor gently.
5. Press ENTER to confirm and wait for the measurement to stabilize as the reading will automatically flash 3 times.
6. The first calibration point is now completed. The display will then show ‘---‘’, indicating the start of the second
calibration point.
7. Begin the second calibration point by rinsing the pH electrode with distilled water.
8. Dip the electrode into either the pH 4.01 or pH 10.01 solution. Stir the sensor gently.
9. Press ENTER to confirm and wait for the measurement to stabilize as the reading will automatically flash 3 times.
10. The meter will then display the electrode slope and the returns to measurement mode.
REMINDERS DURING CALIBRATION
1.
If the meter displays ‘Err’ during the calibration process, please check that the pH electrode is properly mounted and
that the used buffer solutions are fresh or uncontaminated.
2. You can exit the calibration process anytime by pressing the MEAS key to return to measurement mode.
