SOR 534HS Two-Wire Pressure Transmitters - Manual

Form 953 (03.13) ©SOR Inc. 1/12
These instructions provide information for installation, process connection,
electrical connection and field calibration of SOR
® 534HS Pressure
Transmitters. The 534HS Pressure Transmitter consists of a field proven
thin film pressure transducer and a reliable electronic circuit. The
housing features external adjustments and stainless steel construction.
The 534HS is capable of powering long cable lengths. See Formulas
for maximum loop resistance formulas.
NOTE: This instrument is non-repairable. If you suspect that it is defective,
contact the factory or the SOR representative in your area for a return
authorization number.
534HS
Pressure Transmitter
General Instructions
Registered Quality System to ISO 9001
Design and
specifications are
subject to change
without notice.
For latest revision, go to
www.sorinc.com
NOTE: If you suspect that a product is defective, contact the factory or the SOR Representative
in your area for a return authorization number (RMA). This product should only be installed by
trained and competent personnel.
Table of Contents
Installation .......................................1
Wiring 534HS-TN ...............................2
Calibration .......................................2
Dimensions ......................................4
Wiring 534HS-VN ...............................4
Calibration .......................................5
Dimensions ......................................7
Control Drawings ...........................8-10
Installation
Ensure that wiring conforms to all applicable local and national
electrical codes and install unit(s) according to relevant national
and local safety codes.
Normally, line mounting provides adequate support for the instrument.
When the installation is complete, the external adjustments must be
accessible. (See Figures
and ) Determine whether the process
connection or the electrical connection will be made first.
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Making the Process Connection First
The process connection is threaded onto a fitting within an adequately supported process
piping system. Use two open end wrenches when connecting the pressure port to a