Adjusting The Ph Sensor - Endress+Hauser TOCII CA72TOC Operating Instructions Manual

TOCII CA72TOC
Endress+Hauser
7.8.4

Adjusting the pH sensor

This section describes how to remove and install the pH sensor, and how to perform two-point
adjustment on the pH sensor.
Fig. 50: Position of the sensor
To adjust the pH sensor, you require:
• Deionized water
• Buffer solution pH = 4.00
• Buffer solution pH = 7.00
• Paper towels to absorb liquid
• Vessel to collect liquids
1
2
3
4
Fig. 51: Strip chamber and separation chamber
1 pH sensor
2 Cover
3 Thread adapter nut
4 Strip chamber
Maintenance
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