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Cảm biến khí CO DWYER MODEL: CMT-200

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Tính năng sản phẩm

The Series CMT200 Carbon Monoxide Transmitters provides a field selectable
current or voltage output that is proportional to the gas concentration in underground
parking garages, vehicle maintenance facilities, or mechanical rooms.
• Field selectable current or voltage outputs
• Replaceable sensor
• Field calibration kits
• Garage ventilation
• Mechanical room monitoring

DS_CMT200.pdf AQ_CMT200.pdf CMT200_1.pdf

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Thông tin kỹ thuật

Sensor: Field replaceable electrochemical, 4 year typical lifespan.

Range: 0 to 200 PPM.

Coverage Area: 5000 to 7000 sq. ft. typical.

Accuracy: ±2% FS at the time of calibration.

Output Drift: <5% per year in air.

Temperature Limits: -4 to 122°F (-20 to 50°C).

Storage Temperature: For best sensor life, 32 to 68°F (0 to 20°C). Humidity Limits: 15 to 90% RH constant; 0 to 99% RH intermittent.

Response Time: <45 s to 90% of final value.

Calibration: 15 turn span and zero adjustment potentiometers.

Housing: UV resistant polycarbonate.

Output: Jumper selectable 4-20 mA (loop powered) or 2-10 V (load must be >50 kΩ).

Power Requirements: Current output: 18-28 VDC; Voltage output: 18-28 VDC/ VAC, reverse polarity protected.

Electrical Connection: Removable terminal block, includes two PG11 and one PG 16 knockouts for conduit fitting.

Weight: 0.28 lb (0.11 kg).

Compliance: CE.