C
Universal Pressure Transmitter UniTrans
Product Description
Published 16.2.04
Subject to change due to technical modifications. © Copyright WIKA Alexander Wiegand GmbH & Co. KG / BRD
WIKA Alexander Wiegand GmbH & Co. KG · Alexander-Wiegand-Str. · 63911 Klingenberg ·
(09372) 132 - 710 · Fax - 706 · E-mail: support-tronic@wika.de · www.wika.de
45
2 Product Description
The UniTrans pressure transmitter can be used in level control applications as well as
for pressure measurement applications in process industr
of process con-
nections, measurement ran
es, main boards and displa
options result in a product
for a wide ran
e of applications.
2.1 Construction
The UniTrans consists of a pressure sensor, a control interface unit and a housin
cover with optional displa
. Due to this modular desi
n, different transmitter versions
can be mounted (see “Model Ke
e 79).
2.1.1 Pressure Transducer
The pressure transducer has a piezo-resistive or thinfilm measurement cell depend-
in
e. The sensors are temperature compensated, and have a
hermeticall
welded membrane which is "helium" leak-tested. The pressure trans-
ducers do not have internal sealin
elements.
Pressure transducers further distin
uish themselves from one another based on their
pressure ran
es and the different materials of wetted parts. Different process
connections can be selected to serve a wide ran
e of applications.
Never exceed the overpressure limit of the respective pressure transducer.
Direct Mounted
Processing Unit Housing