Differential pressure gauge models 712.15.160, 732.15.160, optional for hazardous areas
11265191.10 08/2019 EN/DE
15
EN
4.3 Replaceable plug-in scales (option)
1. Loosen the clamp clip on the case of
the differential pressure gauge and
remove the cover ring complete with
the lens.
2. Loosen and remove the knurled screw.
3. Remove all three scales, place the
desired scale on top and put them back
in place.
4. Reinsert the knurled screw and tighten
it.
5. Mount the cover ring and lens and the
clamp clips again.
4.4 Pressure gauge with working pressure indication (option)
Expansion with a compact valve manifold with pressure gauge connectable via a flange
allows, in addition to the level detection, the measurement of the working pressure at a central
measuring point.
Pressure gauge for working pressure indication (option)
Non-Ex version: Model 212.20.100
Ex version: Models 232.50.100, 232.30.100
Clamp clip
Cover ring
Knurled screw
Scales
11236396.01B
A
Working pressure indication
with pressure gauge
Pressure compensating valve
⊕ shut-off valve
⊖ shut-off valve
Test connection M20 x 1.5
4. Commissioning, operation
