9 | Appendix
HYDAC FILTER SYSTEMS GMBH
62 / 72
BeWa OFU 3120755d en-us lq
9.3.4 Differential pressure gauge, electric (VM x D.x /-L-
xx)
The electric clogging indicator reacts to the increasing pres-
sure difference at the increasing contamination level of the fil-
ter element.
30
Fig. 17:
Differential pressure indicator, electrical VM x D.x /-Lxx
Type of indication
Visual indicator and electrical
switch
Weight
150 g