8 | Appendix
HYDAC FILTER SYSTEMS GMBH
68 / 76
MoWa OLFP-3-6 3819798a en-us
8.2.4 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. 23:
Differential pressure indicator, electrical VM x D.x /-Lxx
Type of indication
Visual indicator and electrical
switch
Weight
150 g