WIKA SERIES DW - Model Code

INSTRUCTION MANUAL
NI-209WE
Rev. 8 12/16
WIKA Alexander Wiegand SE & Co. KG
Alexander-Wiegand-Straße 30
63911 Klingenberg • Germany
Tel. +49 9372 132-0
Fax +49 9372 132-406
info@wika.de
www.wika.de
Fig. 23 – Level control wet leg condition
Fig. 24 - Level control dry leg condition
Annex 1 – Model code
1
MODEL CODE
D
For further
information see
datasheet
1.1
Ignition protection mode
W
Weather proof
A
Ex d
1.2
Sensor code
L
Low differential pressure
-
Medium differential pressure
V
High differential pressure
1.3
Line (static) pressure
10
Max line pressure 10 bar
40
Max line pressure 40 bar
100
Max line pressure 100 bar
160
Max line pressure 160 bar
1.4
Electric Contacts
U
One
D
Two
1.5
Type of Electric Contact
N
Silver
S
Silver + Argon sealed
G
Gold
O
Gold + Argon sealed
e
R
Silver adjustable dead band
2
Options
Example: Intrinsic Safety execution
12/2018 WIKA based on
12/2016
CELLA