Maintenance Of Ph Sensor - Swan Analytical Instruments AMI Codes-II TC Operator's Manual

AMI Codes-II TC
Maintenance
6.9.
Clean
pH sensor
58
3 Install the constant head tube [C] onto the flow cell block.
4 Put the cover onto the constant head tube.
5 Align the overflow tube with the upper level mark.

Maintenance of 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.
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 Connector
B pH sensor shaft
C Flow cell cover
A
D Flow cell
B
C
D
A-96.250.631 / 280219