9 Trouble-shooting PROline Promag 50
102 Endress+Hauser
9.9 Replacing exchangeable measuring electrodes
The Promag W sensor (DN 350...2000) is available with exchangeable measuring elec-
trodes as an option. This design permits the measuring electrodes to be replaced or
cleaned under process conditions (see Page 103).
Fig. 51: Apparatus for replacing exchangeable measuring electrodes (Replacing → Page 103)
aAllen screw
bHandle
c Electrode cable
d Knurled nut (locknut)
e Measuring electrode
f Stop cock
g Retaining cylinder
h Locking pin (for handle)
i Ball-valve housing
j Seal (retaining cylinder)
kCoil spring
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