Table of Contents
Advertisement
Figure 10-1
10.2.8
Replacing the electrochemical oxygen sensor
Danger of chemical burns
The O
the sensor, its enclosure must not be damaged.
If contact with the acid occurs despite great care being taken, rinse the affected skin
immediately with plenty of water!
Also note that an exhausted or faulty O
disposed of accordingly!
To replace the sensor, proceed as follows:
1. The U23 should be purged beforehand and the sample gas supply must then be turned off.
2. Unscrew the two screws of the front cover and remove the cover.
3. Unlock the plug of the sensor connection, and remove.
4. Unscrew the O
ULTRAMAT 23
Equipment Manual, 04/2022, A5E37100388-012
UV module
WARNING
S sensor contains acetic acid, which leads to burns on unprotected skin. When replacing
2
sensor out of its holder.
2
sensor is hazardous waste and must be packed and
2
Service and maintenance
10.2 Maintenance work
173
Advertisement
Table of Contents
