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Omega Engineering PH-2720-PA User Manual

Omega preamplifier user's guide
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User' s Guide
Shop online at
www.omega.com
e-mail: info@omega.com
PH-2720-PA
Preamplifier

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  Summary of Contents for Omega Engineering PH-2720-PA

  • Page 1 User’ s Guide Shop online at www.omega.com e-mail: info@omega.com PH-2720-PA Preamplifier...
  • Page 2 ® OMEGAnet Online Service www.omega.com Servicing North America: USA: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford CT 06907-0047 TEL: (203) 359-1660 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1 TEL: (514) 856-6928 e-mail: info@omega.ca For immediate technical or application assistance: USA and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA Customer Service: 1-800-622-2378 / 1-800-622-BEST...
  • Page 3 OMEGA PH-2720-PA pH/ORP Preamplifier Instructions SAFETY INSTRUCTIONS FOR IN-LINE ELECTRODE INSTALLATION Do not remove from pressurized lines. Do not exceed maximum temperature/pressure specifications. Wear safety goggles or face shield during installation/service. Do not alter product construction. Failure to follow safety instructions may result in severe personal injury! 1.
  • Page 4: Installation

    3. Recommended Position 3/4 in. NPT OR ISO 7/1-Rc 3/4 female threads In-Line • Vertical (0 ) position optimum • 4 fps or less for max. performance and sensor life 4. Installation In-line Applications Preamplifier A. O-ring lubricant recommended B. Align (factory applied) marks PH-31542-TC Sensor Cap...
  • Page 5 5. Accessories Part no. Description Sensor PH-31542-TC FPP-1220-0021 Sensor O-ring, FPP-1224-0021 2 required FPP-1228-0021 6. Specifications PH-2720-PA pH/ORP Preamplifier Housing material: CPVC Compatible sensors: PHE-3271 Flat Surface pH Electrode PHE-2716 Bulb pH Electrode ORE-2715 Flat Surface ORP Electrode ORE-2717 Bulb ORP Electrode Input Impedance: >10...
  • Page 6 With simulator Error Condition connected A) mV output stuck at zero B) mV output erratic C) mV output stuck at 1.4 VDC Ok with A) mV output stuck simulator near zero connected but B) mV output erratic fails with C) Output stuck at electrode 1.4 VDC 8.
  • Page 7 OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.
  • Page 8: Data Acquisition

    Where Do I Find Everything I Need for Process Measurement and Control? Shop online at www.omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors Infrared Pyrometers PRESSURE, STRAIN AND FORCE Transducers &...