A flashing square behind the displayed value indicates that the automatic calibration process
is in progress. This display turns off when zero point calibration is complete.
8. Thoroughly rinse the probe with clear water and wipe the sensor.
7.1.9 Calibration of the final point - detailed procedure
The second point calibration is performed with 100% oxygen saturation. It is carried out by
placing the probe in the air-saturated water, or in the air saturated with steam. In this second
case, the sensor may be placed about 2 cm above the surface of the water.
1. Use the or arrow key to select the CALIBR 100.0% line.
A flashing square behind the displayed value indicates that the automatic calibration process
is in progress. This display turns off when the calibration is complete.
Once the two-point calibration sequence is complete, pressing the DOWN arrow displays the
coefficients, zero point and slope, calculated by the sensor during both stages.