Carbon monoxide transmitters: Model CMT200 DWYER

Current/Voltage Selectable Output, 200 PPM Range

Application

  • Garage ventilation
  • Mechanical room monitoring
CMT200_CMS300_Catalog CMT200_Manual (+84) 903 999 357

The MODEL CMT200 Carbon Monoxide Transmitter 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.

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Specification

Sensor:Field replacement electrochemical, 4 year typical lifespan
Range:0 to 200 ppm
Coverage Area:5000 to 7000 sq.ft.typical (465 to 650 m2)
Accuracy:±2% of reading 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 seconds to 90% of final value.
Calibration:15 turn span and zero adjustment potentiometers.
Housing:UV resistant polycarbonate
Output:Jumper selectable 4 to 20 mA (loop powered) or 2 to 10 V (load must be>50KΩ).
Power Requirements:Current Output: 18 to 28 VDC; Voltage Output:18 to 28 VDC/VAC, reverse polarity protected.
Electrical Connection:Removable terminal block, includes two PG11 and one PG 16 knockouts for conduit fitting
 

Feature

  • Field selectable current or voltage outputs
  • Replaceable senssor
  • Field calibration kits

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