Drager Polytron 8200 CAT Fixed Gas Detector

Code: 8344439
  • Catalytic Bead Sensor
  • Analog & Digital Outputs
  • Short Response Time

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The Dräger Polytron 8200 CAT is a continuous fixed gas monitor for flammable gases that uses a catalytic bead sensor and is designed to provide long-term zero stability, fast reaction times, and a long service life, reducing ownership costs. The DQ sensor’s measuring range is 0 to 100% LEL; a low-concentration option (LC) is also available, ranging from 0 to 10% LEL.

It is compatible with most control systems. Outputs include a three-wire 4-20mA signal and support for HART, Modbus, and Fieldbus protocols. The Polytron 8200 also provides data logging to record readings and retrieve past event information. Approved for use in hazardous areas, a magnetic wand enables operation without opening the face, eliminating the need to declassify an area. A lone worker can calibrate the transmitter.

If required, a remote sensor can be installed up to 30 meters from the transmitter.

Key Details

  • Traffic light LED status lights: Red alarm, Yellow error, and Green- no danger.
  • Housing: epoxy-coated copper-free aluminium -explosion-proof.
  • Electrical connection: 10 to 30 V DC, 3-wire.

Order Information

The E model includes a docking station, eliminating the need for conduit during installation in zoned areas. D versions have no docking station. Versions are available with three relays, allowing the detector to operate as a standalone system.

8344439 Polytron 8200 D Model 4-20/HART or with Relay 8344440
8344457 Polytron 8200 E Model  4-20/HART or with Relay, both include Docking Station 8344458

Stainless Steel Versions

8344448 Polytron 8200 D Model 4-20/HART or with Relay 8344449

Accessories and Spares

4544101 Magnetic wand
4544198 Pipe mount bracket
6812725 Duct mount kit
4544197 IR Connection Kit Polytron 5000/8000
8328600 PolySoft  1 year
8328601 PolySoft (subscription)
6812510 Splash guard
3702198 Weather protection kit
6806978 Gassing adapter
4509314 Gassing adapter PE incl. tubing
6810536 Calibration adapter Viton
6812470 Process adapter (Stainless steel) for DD
6812465 Process adapter (Stainless steel) for LC
6814150 Replacement sensor

Past Part Numbers

4544439, 4544440, 4544457  & 4544458. Previous Sensor DD (now DQ).

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    Title Size
    Polytron-8200-brochure 143 KB
    Drager sensor-catalytic-bead 904 KB
    Polytron 8310 8200 manual 2 MB

    Additional information

    Weight 0.09 kg