This wall-mount CO2 transmitter lets you view, monitor and control indoor air quality. Use it to monitor air quality with its easy-to-read back lit LCD display that quickly changes from green to yellow to red as air quality declines. You can also read the individual air quality readings directly from the display. Use it to transmit ambient carbon dioxide levels to an HVAC or demand controlled ventilation system. CO2 levels can be sent as industry standard 4-20mA or 0-10V signals back to a control panel. With its single-button ease of use and industry-standard 24V power requirements, the Tongdy CO2 Transmitter with Display is perfect for homes, offices, meeting rooms, classrooms, or anywhere monitoring and controlling indoor air quality is important for occupant's comfort. Specifications Real-time Carbon Dioxide level transmitter & monitor 3-Color back lit LCD to easily check the Indoor Air Quality 4-20 mA / 0-10 Volt Output Power Input: 24VAC/VDC @ 3.5 W Max, 2.8 W Avg.
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