horiba LAQUA-PH1500, Instruction Manual

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pH Calibration
12
Calibration
1. After placing the pH electrode in the buffer solution, press the key.
2. The selected buffer standard appears on the meter screen and meter starts checking
various calibration values with a blinking on screen.
3. Wait for the to stabilize (stable calibration reading). When it stabilizes, there will be a
sound (from PH1500).
4. Press the ENT key to confirm and save calibration data.
5. Meter displays
DONE
indicating end of the pH calibration procedure.
6. Repeat for other calibration points as required.
If you want to know previous calibrated values, press the key when you are in the CAL
mode.The display scrolls through the calibrated values and indicates slope and offset values.
key
key
Note