Omega Engineering PX2670 manual

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Table of contents for the manual

  • Page 1

    User ’ s Guide http://www .omega.com email: info@omega.com MODEL PX2670 Low Pressure T randucers and T ransmitters[...]

  • Page 2

    OMEGAnet  On-Line Service Internet e-mail http://www .omega.com info@omega.com Servicing North America: USA: One Omega Drive, Box 4047 ISO 9001 Certified Stamford, CT 06907-0047 T el: (203) 359-1660 F AX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1 T el: (514) 856-6928 F AX: (514) 856-6886 e-mail: info@omega.c[...]

  • Page 3

    General Information The PX2670 Series pressure transducers and transmitters sense differential pressure and gage (static) pressure and convert this pressure difference to a proportional high level analog output for both unidirectional and bidirectional pressure ranges. Two versions are offered: the voltage model transducer with 0 to 10 VDC output a[...]

  • Page 4

    Current Models The current output transmitters are true 2-wire (See Figure 2), 4-20 mA current devices and deliver rated current into any external load of 0-800 ohms. The 4-20 mA current units are designed to have current flow in one direction only - please observe polarity. The PX2670 can operate over a voltage range of 9 to 30 VDC. It has been fa[...]

  • Page 5

    Loop Power Supply vs. Loop Resistance for 4 to 20mA Transmitters 800 0 Loop Resistance (Ohms) 30 Loop Supply V oltage (Vdc) Operating Range Figure 4 Zero Adjustment - Voltage While monitoring the voltage between the positive output (+OUT) and common (-OUT), and with both ports open to atmosphere, the zero may be adjusted. For unidirectional pressur[...]

  • Page 6

    W ARRANTY/DISCLAIMER 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 W arranty 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 rec[...]

  • Page 7

    Where Do I Find Everything I Need for Process Measurement and Control? OMEGA...Of Course! TEMPERA TURE ● Thermocouple, R TD & Thermistor Probes, Connectors, Panels & Assemblies ● W ire: Thermocouple, R TD & Thermistor ● Calibrators & Ice Point References ● Recorders, Controllers & Process Monitors ● Infrared Pyrometers[...]