Setra Systems GCT225 Installation Manual

Ultra-high purity pressure transducer

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Installation Guide
Model GCT225
Ultra-High Purity
Pressure Transducer

ISO
9001:
1-800-257-3872 Toll Free
2000
1-978-264-0292 Fax
Certified
www.setra.com Web Site
1

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Summary of Contents for Setra Systems GCT225

  • Page 1 Installation Guide Model GCT225 Ultra-High Purity Pressure Transducer 9001: 1-800-257-3872 Toll Free 2000 1-978-264-0292 Fax Certified www.setra.com Web Site...
  • Page 2: General Information

    2 KV from the housing to earth ground, without damaging the circuit. MECHANICAL INSTALLATION 2.1 Media Compatibility Model GCT225 transducer is designed to be used with any gas or liquid compatible with 316L Stainless Steel. Never submerge the transducer in any liquids.
  • Page 3: Electrical Installation

    2.3 Pressure Fitting Mounting — Model GCT225 transducer can be installed with a male or female #4 Face Seal Fitting, 1/4” NPT male or female fitting, or a 1/4” tube stub. When installing units with Face Seal Fittings: a.) Align piping system to transducer connections b.) Hand tighten nuts...
  • Page 4 Note 3: ATEX 94/9/EC Approved: Special hazardous area instructions for GCT225 transducers (with the N1 suffix) with ATEX approval: The GCT225 transducer (with the N1 suffix) is designed for use in hazardous areas indoor applications with ATEX rating: Non-incendive II 3G Eex nL IIC T4 X - °...
  • Page 5 Setra Transducer Power Load Diagram 4 4.1 Voltage Output Zero Adjustment While monitoring the voltage between the positive output (+OUT) and common (COM), and with the pressure port open to atmosphere, or with zero pressure applied, the zero may be adjusted by turning the zero potentiometer screw.
  • Page 6 Span or full scale output adjustments should only be performed by using an accurate pressure standard (electronic manometer, digital pressure gauge, etc.), with at least comparable accuracy to the GCT225 transducer (±0.25% FS). With full range pressure applied to the pressure port, the span may be adjusted by turning the span potentiometer screw.
  • Page 7: Returning Products For Repair

    LIMITED WARRANTY AND LIMITATION OF LIABILITY SETRA warrants its Model GCT225 to be free from defects in materials and workmanship, subject to the following terms and conditions: Without charge, SETRA will repair or replace products found to be defective in materials or workmanship within the warranty period;...
  • Page 8 SERVICE/REPAIR/CALIBRATION ORDER RETURN FORM Setra Systems, Inc. 159 Swanson road Boxborough, MA 01719 Repair Dept. Fax #: 978-266-2158/Phone #: 978-266-2194 ✮ All lines must be filled out. ✮ This form must accompany all returns. Returns that arrive with no information will be rejected.

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