3 INSTALLATION
3.1 Installation Guidelines
Pressure-Temperature Diagram
PLease be aware of the pressure-
temperature dependence according to the
respective fitting material.
10
Application range
9
8
PVDF
7
6
PVC + PP
5
4
3
PVC (PN 6)
2
1
0
-30
+30
-50
-10
+10
Installation Guidelines
The conductivity transmitter must be
installed in a vertical position onto a
horizontal pipe, or a weld-in fitting must be
used through a tank wall to obtain the vertical
position.
With a cell constant K=10, the opening hole
of the small channel must be located on the
flow side.
The device must be protected against
constant heat radiation and other
environmental influences, such as magnetic
fields or direct exposure to sunlight.
Do not mount the device behind turbulence
generating fittings such as elbows, valves,
T-pieces, etc..
Caution: only tighten the plastic nut by hand
8225-COMP-**
PVDF (PN 6)
PP (PN 6)
+90
+50
+70
+110
+130
CONDUCTIVITY 8225
3.2 Installation
The conductivity transmitter 8225 can be
easily installed into pipes using our specially
designed fitting system. (type S020/1500)
1. The fitting 4 must be installed into the
pipe according to the installation
specifications in section 3.1.
2. Insert the plastic nut 3 into the fitting and
let the plastic ring 2 snap into the guide
bush 5.
3.Carefully insert the transmitter 8225 1
into the fitting. If installed correctly, the
transmitter cannot be rotated.
4. Tighten transmitter housing to the fitting
with the plastic nut 3.
Fig. 3.1 Installation on a fitting S020
E-9-