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4 CALIBRATION
8. Adjust the flow rate to 50 mL/min using the flowmeter valve.
Wait until the calibration is completed (10 minutes).
Tip
[FIX]: Forcibly stops the calibration and updates it without waiting for automatic completion
[STOP]: Stops the calibration
The screen shows that the calibration is complete.
9. Press [YES].
The pH calibration coefficient is updated.
10. Close the valve of the calibration tank.
11. Disconnect the calibration tank from the calibration inlet of the device.
Note
Make sure if the measured value of sample water is stable after pH 6.86 calibration completed. Then
start pH 9.18 calibration.
26
Mark showing the 80 mL/min position
50 mL/min position (three gradations below 80 mL/min position)
Flow rate reading position (top surface of the float)
Valve
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