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Crowcon Hydrocarbon Duct Mounting Open Path Detector (1-4 m), Xenon Flash
Item #:
201ST
Brand:
Crowcon
Share this product:
201ST Hydrocarbon Duct Mounting Open Path Detector (1-4 m), Xenon Flash by Crowcon
Open Path IR or "line of sight" optical gas detectors offer reliable detection of hydrocarbon gas emmissions over large areas. OPIR detectors detect gas hazards ranging from low level Parts Per Million (PPM) levels to Lower Exposure Limit (LEL) levels in hazardous areas.
Features:
- Hydrocarbon and H2S versions available
- Explosion proof to ATEX, UL and GOST-R Standards
- Choice of models for ranges of 0.6m up to 140m
- Aluminium or stainless steel construction
- 4-20mA or RS-485 operation, with alarm and fault relays available
GENERAL SPECIFICATIONS | |||||||||||||||||||||||||
Detection Range and Response Time |
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Detected Gases | C1-C8 flammables by models 202-227, Ethylene / LPG by models 252-257. | ||||||||||||||||||||||||
Immunity to False Alarm | Is not influenced by solar radiation, hydrocarbon flames and other external IR radiation sources. | ||||||||||||||||||||||||
Spectral Response | 3.0-4.0 ?m | ||||||||||||||||||||||||
Sensitivity Range | 0-5 LEL.m Standard 0-2 LEL.m by dip-switch setting |
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Displacement/Misalignment Tolerance | ±1° | ||||||||||||||||||||||||
Drift | Long-term ±5% of full scale | ||||||||||||||||||||||||
Temperature Range | -40°F (-40°C) to 131°F (55°C) | ||||||||||||||||||||||||
ELECTRICAL SPECIFICATIONS | |||||||||||||||||||||||||
Power Supply | Standard - 24 VDC (18-32 VDC) | ||||||||||||||||||||||||
Power Consumption | Detector: 150mA @ 24 VDC (200 mA Peak) Source: 100mA @ 24 VDC (220 mA Peak) |
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Electrical Connection | 2 x 3/4? - 14NPT conduits or 2 x M25 x 1.5 mm ISO |
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Electrical Input Protection | Complete electrical interface protection against reversed polarity voltage, surges and spikes according to MIL-STD-1275A | ||||||||||||||||||||||||
Electromagnetic Compatibility | EMI/RFI protected CE Marked | ||||||||||||||||||||||||
OUTPUTS | |||||||||||||||||||||||||
4-20mA | The 4-20mA current output is source configuration Resistance Loop 100-600 |
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RS-485 | Serial communication for full control with maintenance and trouble shooting facility can be integrated for a network of max 64 detectors | ||||||||||||||||||||||||
Relays |
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MECHANICAL SPECIFICATIONS | |||||||||||||||||||||||||
Dimensions | 5.2" (132mm) x 5.2" (132mm) x max. 11" (280mm) | ||||||||||||||||||||||||
Weight | Detector: max 8.8 lb (4 kg) Source: max 10.8 lb (4.9 kg) Detector: max 14.3 lb (6.5 kg) Source: max 16.7 lb (7.6 kg) |
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Mechanical Design | The standard detector housing is heavy-duty, copper-free (less than 1%) aluminum. The housing is finished in white epoxy enamel and is also available in 316L Stainless Steel* upon request. * Carries an additional charge. | ||||||||||||||||||||||||
Environmental Standards | Meets MIL-STD-810C for Humidity, Salt & Fog, Vibration, Mechanical shock, High Temp, Low Temp | ||||||||||||||||||||||||
Water and Dust Tight | IP66 and 67 NEMA 250 6P |
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HAZARDOUS AREA APPROVALS | |||||||||||||||||||||||||
ATEX / Cenelec | EX II 2G EExd IIB + H2 T6 (55°C) EX II 2G EExde IIB + H2 T6 (55°C) |
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UL | UL No. - E209870, Class I Groups C and D Hazardous Location | ||||||||||||||||||||||||
GOST R | Approved |