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The PolyGard®1 Series is sunsetting and superseded by our next-generation PolyGard®2 — product availability is significantly limited.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 nitrogen dioxide (NO2) in the ambient air for direct daisy-chain/multi-drop link to the DGC digital controller.
To sense nitrogen dioxide (NO2) in a wide variety of commercial and industrial applications such as vehicle exhaust in parking structures, engine repair shops, tunnels, equipment rooms and ventilation systems, etc. and transmit to the DGC central controller unit.
- RS-485 serial communication
- Continuous monitoring
- Easy plug-in sensor
- Electrochemical gas sensor, gas specific, long-life
- Temperature compensated
- 4-20 mA input from remote analog transmitter
- Polarity protected
- Overload & short circuit protected
- Modular plug-in technology
- High-impact polycarbonate enclosure, NEMA 4X
- Easy maintenance
- Two years material and workmanship,
12 months normal exposure for sensor element
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