C
Universal Pressure Transmitter UniTrans
Installation
P
u
bl
is
he
d 1
6
.2.
04
Subject to change due to technical modifications.
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WIKA Alexander Wiegand GmbH & Co. KG · Alexander-Wiegand-Str. · 63911 Klingenberg ·
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57
Terminal Configuration
Ground
L- supply minus (to connect the negative signal line)
L+ supply plus (to connect the positive signal line)
I
Test circuit; connect the ampere meter between terminals L+ and I
The unit must be properly grounded in order to guarantee EMC resistance.
4.5
Pressure Compensation when using a Relative Pressure Sensor
A Goretex diaphram is used to compensate for the atmospheric pressure under the
IP 65 Protection Method.
A special cable with capillaries for relative pressurization is used for Ingress Protec-
tion IP 67.