Proline Promag 53 PROFIBUS DP/PA
Troubleshooting
Hauser
157
9.6.5
Replacing exchangeable measuring electrodes
The Promag W sensor (DN 350 to 2000) is available with exchangeable measuring electrodes as an
option. This design permits the measuring electrodes to be replaced or cleaned under process
conditions.
a0004447
Fig. 74:
Apparatus for replacing exchangeable measuring electrodes
1
Allen screw
2
Handle
3
Electrode cable
4
Knurled nut (locknut)
5
Measuring electrode
6
Stop cock
7
Retaining cylinder
8
Locking pin (for handle)
9
Ball valve housing
10
Seal (retaining cylinder)
11
Coil spring
DN 1200...2000
3
2
1
4
8
7
11
1
6
10
9
5
DN 350...1050