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Span calibration <turbidity>
1. Place the calibration tank with span calibration solution beside the device.
2. Connect the tank to the calibration inlet of the device.
Calibration
solution tank
3. Press the SPAN VALUE button ([x.xx]) on the TURB. CAL. screen.
The span calibration value input screen is displayed.
4. Enter the span calibration value using the numerical key pad and press [SET].
Input range: 0.00 NTU to 10.00 NTU
Tip
[CLEAR]: Clears the whole value.
[BACK]: Deletes the rightmost number of the value.
The screen returns to the TURB. CAL. screen.
5. Open the valve of the calibration tank.
Connect
[x.xx]
Stop valve
must be closed.
4 CALIBRATION
45
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