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Wall mount CO2 transmitter by Tongdy, with a gray border, rectangular shape, and green light indicator at the bottom.


Tongdy

TSP-CO2-B100

Wall Mount CO2 Transmitter

Regular price $287.50 $0.00 Unit price per
Shipping calculated at checkout.

Real-time air quality/CO2 detection with flexible connectivity for both new and existing building networks.

Note: All Tongdy monitors and controls ship direct from the factory. Please allow 10-15 business days for shipping and handling.

It features an optional temperature and humidity sensor, with an OLED display providing real-time data. Equipped with one or two analog outputs configurable for linear or PID control, it monitors CO2 levels alone or alongside temperature. A relay output with dual control modes and a Modbus RS485 interface allow seamless integration with BAS or HVAC systems. An audible buzzer and relay-triggered alarm enhance safety by alerting and managing connected devices effectively.

  • Real-time monitoring of CO?

  • Wireless cloud connectivity with optional RS485 or WiFi interface

  • Compatible with both new and existing building networks

  • Wall-mountable with 24VAC/VDC power supply (includes bracket)

  • Optional temperature & humidity monitoring with OLED display

  • Backed by 14+ years of global IAQ experience
Output RS485?or WIFI

RJ45
(Ethernet TCP)

MQTT protocol, Modbus customization or Modbus TCP optional

WiFi@2.4 GHz 802.11b/g/n

MQTT protocol, Modbus customization or Modbus TCP optional
Data upload interval cycle Average / 60 seconds
Operating Environment Temperature£º0~50¡æ????Humidity©U0~99%RH
Storage condition -10¡æ~50¡æ??????Humidity©U0~70%RH (No condensation)
Power supply 24VAC¡À10%, or 18~24VDC
Overall Dimension 94mm(L)¡Á116.5mm(W)¡Á36mm(H)
Material of Shell & IP Level PC/ABS fire-proof material / IP30
Installation Concealed installation: 65mm¡Á65mm wire box

CO
2?
Sensor Non-Dispersive Infrared Detector (NDIR)
Measuring Range 400¡«2,000ppm
Output Resolution 1ppm
Accuracy ¡À75ppm or 10% of reading

Temperature and Humidity (optional)
Sensor Digital integrated temperature and humidity sensor
Measuring Range Temperature: -20¡æ~60¡æ ? Humidity: 0~99%RH
Output Resolution Temperature: 0.01¡æ ? Humidity: 0.01%RH
Accuracy Temperature: ¡Ü¡À0.6¡æ@25¡æ
Humidity: ¡Ü¡À3.5%RH £¨20%~80%RH£©

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PDF
Wall Mount CO2 Transmitter Datasheet

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Shipping Weight: 3.0 lb

Product Type: Air Quality

Product Category: HVAC Controls


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