The Carbon Monoxide Monitor and Controller provides real-time monitoring of CO concentration and temperature with optional humidity measurement.
Note: All Tongdy monitors and controls ship direct from the factory. Please allow 10-15 business days for shipping and handling.
Its sturdy, cost-effective design features an OLED display showing current CO and temperature readings, along with an optional buzzer alarm for set point alerts. The device offers a reliable 0–10V / 4–20mA linear output and two relay outputs, with an optional RS485 interface supporting Modbus RTU or BACnet MS/TP for building management integration. Zero-point calibration and a replaceable CO sensor allow easy on-site maintenance. Ideal for parking areas, BMS systems, and other public spaces, it combines accuracy, durability, and flexible control in one compact unit.
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Real-time CO monitoring with optional temperature measurement
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Industrial grade housing for durability and long-term reliability
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Japanese-made CO sensor with up to 5-year lifespan
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Optional OLED display and three-color LED to indicate CO levels
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Buzzer alarm for set point alerts
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Selectable CO measurement ranges, covering up to 30 m radius depending on airflow
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Outputs include 1x 0–10V / 4–20mA analog signal and up to 2 relay outputs
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Optional Modbus RTU or BACnet MS/TP for system integration
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