The G01-CO2 Series carbon dioxide monitor and alarm by Tongdy Control Technology offers an LCD readout indicating CO2, humidity, and temperature. It has an alarm buzzer and three-color backlit display that changes as the CO2 level goes up. Communication is through an RS-485 and a hand-held remote control. This unit features a self-calibrating NDIR CO2 sensor with a 0-20,000 ppm range. Outputs are available from one dry contact to three analog signals. It can be wall-mounted or is available in a desktop configuration. Features include an alarm set point of carbon dioxide, which can be preset during four values, and 100~230 vac power supply and 24 vac/vdc power supply selectable.
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