Information for accurate measurements
45
Q
Span calibration procedure
Span calibration enters a coefficient that was calculated beforehand.
In a situation where an analysis can be made on site, it is possible to take a sample in a
bucket on site and adjust the coefficient to the analyzed value.
Put the converter in the span calibration mode.
1.
From the Meas mode, hold down the CAL key, press the ENT key, and press the
▼
key. The span calibration screen appears on-screen.
2.
Press the ENT key to display the span coefficient input screen.
3.
Adjust the coefficient so that the concentration of span liquid matches the
indicated value of the converter.
Or, enter the calculated coefficient.
After the coefficient is confirmed, return to the Span Calibration mode.
4.
Hold down the ESC key to return to the Meas mode.
Hold down the
CAL key.
Coefficient
adjustment
