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The PolyGard®1 Series is sunsetting and superseded by our next-generation PolyGard®2 — product availability is significantly limited.
Digital RS-485 communicating, addressable gas transmitters, for the detection of combustible gases and vapors in the ambient air for direct daisy-chain/multi-drop link to the DGC5 digital controller.
To sense a wide variety of combustible gases and vapors in commercial applications, such as boiler rooms (i.e. Methane), dry cell battery rooms (i.e. Hydrogen), gas/fuel spill locations (i.e. Gasoline, Hexane), laboratories and industries (i.e. Butane, Propane) and transmit to the DGC5 central controller unit.
- RS-485 serial communication
- Continuous monitoring
- Easy plug-in sensor
- Catalytic bead pellistor, long-life
- Temperature compensated
- Performance tested sensor to UL 2075
- 4-20 mA input from remote analog transmitter
- Polarity protected
- Overload & short circuit protected
- Modular plug-in technology
- Easy maintenance
- Two-stage relay output control, optional
- Two years material and workmanship,
12 months normal exposure for sensor element
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