Seko Pool Basic Pro Evo Manuel D'installation page 10

7.1.1 Calibration of pH probe
Get some water
Keep the probe in the buffer solution
pH 7
Wait
B.Solut.
The calibration takes 1 minute
3
10
4 pH
Keep the probe in the buffer solution
pH 4
Quality
B.Solut.
Probe quality
000013791
Remove the probe from the probe
Calibration
pH Measure
Press the Cal key for 3 seconds and
use it to confirm the pH measurement
Quality
59s
B.Solut.
7pH
Probe quality
Press CAL
B.Solut.
Press Cal to start calibration with a
buffer solution pH 4
4pH
14
Wash the probe
Rev. 1.0
holder
7pH
4pH
2
H O
15
2
Put the probe back in the probe holder
Wash the probe
Press CAL
B.Solut.
Press Cal to start calibration with a
buffer solution pH 7
2
H O
9
2
Wash the probe
Wait
B.Solut.
The calibration takes 1 minute
and press Cal to finish
7pH
59s
7pH
9