Promag 53 PROFIBUS DP/PA Troubleshooting
Endress+Hauser 153
9.6.5 Replacing exchangeable measuring electrodes
The Promag W sensor (DN 350 to 2000 / 14 to 78") is available with exchangeable
measuring electrodes as an option. This design permits the measuring electrodes to be
replaced or cleaned under process conditions. → 154
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Fig. 73: Apparatus for replacing exchangeable measuring electrodes
View A = DN 1200 to 2000 (48 to 78")
View B = DN 350 to 1050 (14 to 42")
1 Allen screw
2Handle
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