Swann AMI Codes-II - Maintenance of Ph Sensor

58 A-96.250.571 / 050517
AMI Codes-II
Maintenance
6.9. Maintenance of pH sensor
Clean
pH sensor
1 Remove the pH sensor [B] from the flow cell.
2 Unscrew and remove the connector [A] from the pH sensor.
Prevent the connectors from getting wet
3 If necessary wipe the pH sensor shaft and the green tip cau-
tiously with a soft, clean, and damp paper tissue.
4 Remove grease with a tissue moistened with alcohol.
CAUTION: Alcohol is inflammable.
5 If the sensor is very dirty put it into 1% diluted hydrochloric acid
for 1 min.
CAUTION! hydrochloric acid is corrosive!
6 Rinse the pH sensor with clean water.
A
B
C
D
Connector
pH sensor shaft
Flow cell cover
Flow cell
A
B
C
D