Greystone CMD5B1100 Room Carbon Dioxide Transmitter


(GST 18% Exclusive)

In stock


Greystone CMD5B1100 Room Carbon Dioxide Transmitter is a device used to measure carbon monoxide levels measuring range of Upto 0 -300 ppm with the use of an electrochemical sensor for accuracy and reliability in the most critical applications. This Greystone Carbon Dioxide Transmitter has feature of  2-wire loop-powered output

Applications: Industrial and laboratory, HVAC, and Duct Units

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Greystone CMD5B1100 Room Carbon Dioxide Transmitter uses an advanced electrochemical sensor used in the CMD Series carbon monoxide detector to ensure reliability and accuracy in even the most demanding applications. An output on the typical product is powered by a two-wire loop. A three-wire sourcing mode alarm relay and/or a Modbus communication system are both optional configurations for the device.

Features of Greystone Room Carbon Dioxide Transmitter:

  • Space or duct mount models
  • Long-life electrochemical sensor

Additional information

Weight 1 kg


Model No


Measurement Range

Analog: 0-300 PPM


±5 PPM or 5% of reading for 0-300 PPM (whichever is greater)

Operating Temperature

-20˚ to 50˚C (-4˚ to 122˚F)

Operating Humidity

15 to 95%

Response Time

<35 seconds for 90% step change

Sensor Type

Electrochemical Sensor

Sensor Agency Approvals

Sensor is a UL Recognized Component for ANSI/UL-2034, UL-2075, E240671

Sample Method


Power Consumption

20 mA max.

Power Supply

24 Vdc ± 20% or 24 Vac ± 10% (non-isolated half-wave rectied)

Enclosure rating

ABS – UL94-V – IP65, (NEMA 4X)


71 x 104 x 48 mm


250 Grams

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Room Carbon Dioxide Transmitter

Greystone CMD5B1100 Room Carbon Dioxide Transmitter


(GST 18% Exclusive)

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