Draeger Polytron 8200 CAT Flammable Gas Detector
Draeger Polytron® 8200 CAT is an advanced transmitter brand that provides explosion-proof detection of flammable gases within their lower explosion limit (LEL). The device contains a catalytic bead DraegerSensor Ex … DD that detects multiple flammable substances and vapors. DD enables the detection of most flammable gases and vapors as its main function. The device provides 3-wire 4 to 20 mA analog output with relays and supports Modbus and Fieldbus protocols to work with multiple control systems.
- Fast and stable – the DrägerSensor® Ex
- Easy device management via digital communication
- Same design, same operating principle
- Three relays for controlling external equipment
- Safe, robust housing for every application
- Make the impossible possible with the remote sensor
- Data logger
- Oil refineries/mining/OnShore/Off Shore /Water treatment Plant
- Continous monitoring of Hydrocarbon , Hydrogen Flammable Gases using Catalytic technology
- Measuement of Flammable inside the Duct upto 150degc ( Remote installation up to 30 meters Available)
- Hazardous area Application (zone 1,Zone2)
- Continous monitoring of Hygrogen in battery rooms
| Type | Explosion proof / flameproof enclosed transmitter (“d”) or combined with increased safety (“d/e”) |
| Gases | Flammable gases and vapours |
| Measuring ranges | DQ - 0 to 100 % LEL, LC - 0 to 10 % LEL |
| Display | Backlit graphic LCD; 3 Status LEDs (green/yellow/red) |
| Accuracy/repeatability | ≤ 1 % LEL to ≤ 3 % LEL |
| Response time | < 7 seconds to < 13 seconds |
| Signal output analogue |
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| Signal output digital | HART® w/ 3- or 4-wire, PROFIBUS® PA, FOUNDATION fieldbus™ H1 and Modbus RTU w/ 4-wire |
| Power supply | 10 to 30 V DC |
| Relay specification (option) | 2 alarm relays and 1 fault relay, single-pole two-way contact 5 A @ 230 VAC, 5 A @ 30 VDC, resistance-bound |
| Temperature | -40 to 80 °C (-40 to 176 °F) |
| Pressure | 20.7 to 38.4 inch Hg / 700 to 1,300 mbar |
| Humidity | 0 to 100 % r. h., non-condensing |
| Transmitter housing | Epoxy coated copper-free aluminium or stainless steel SS316 L |
| Sensor housing | Stainless steel 303 |
| Enclosure protection type | NEMA 4X & 7, IP65/66/67 |
| Cable entry point | 3/4" NPT threaded holes or M20 cable gland |
| Dimensions (H x W x D) | 11.0" x 5.9" x 5.1" / 280 x 150 x 130 mm |
| Weight, approx | 4.9 lbs / 2.2 kg to 11.9 lbs / 5.4 kg |
| Approvals | UL, CSA, IECEx, ATEX, CE markings |




