Water Monitoring System
User Manual
Page
44
of 82
Ver. 1.1 – Revision March 2022
On logging in, the service user is shown the Settings screen. Here the user
can select pH, Turbidity or PAH sensor and perform a validation, calibration,
or change the moving average. The Flow, Pressure and Temperature
sensors cannot be validated or calibrated but their moving average can be
changed.
7.2 pH Validation & calibration
NO
NO
No further
action required
Contact
supplier
YES
YES
Calibration
accepted
pH Validation/Calibration
Cleaning
Perform
validation
Perform
calibration
Validation
accepted
Have
you cali-
brated 3 times &
consulted the Trou-
bleshooting
section?
YES
NO
Figure 7.3: pH Validation/calibration procedure
Validations must be carried out in accordance with the planned
maintenance program found in section 8 in this manual to ensure the
correct performance of the pH sensor.
Calibration of the pH sensor is only required when the displayed validation
value deviates more than ±0.2 pH units.
