horiba LAQUA 2000 Series, Instruction Manual

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pH Calibration
12
Manual Calibration
1. After placing the pH electrode in pH buffer, press the
CAL
key.
2. The selected CUST pH buffer group appears on the meter screen.
3. Wait for the to stabilize. When it stabilizes, there will be a sound indicating that
reading is stable.
4. Press and keys to enter the pH buffer value.
5. Press the ENT key to confirm and save calibration data.
6. Meter displays CAL DONE indicating end of the pH calibration procedure. Electrode
icon and number of calibration points done (e.g. 1 PT for 1 point, 2 PTS for 2 points) light
up in measurement mode.
7. Repeat above steps for other calibration points as required.
To view and/or print calibration data, press the key when you are in the CAL mode.The
display scrolls through the calibrated values, segment slope(s), average slope, and offset.
key
key key
Note