Tongdy Control Technology Co., Ltd.

CO2 Monitor and Controller

CO2 Monitor and Controller
Product Detailed

Wall mounting, LCD dispaly,CO2 controller with temperature, humidity(optional).

Multiple control functions and high performance with low prices Application in all ventilation systems, or public places Wall mounting type and duct type selectable Built-in pump type for some special applications LCD display detecting both CO2 level and temperature, also relative humidity (optional) NDIR infrared CO2 sensor with special ABC logic self calibration system and 15 years long lifetime It makes the CO2 measurement more accurate and more reliable Specially provide the altitude calibration Microprocessor control, quick response, high precision Providing strong control outputs with up to three 0 to 10V analog outputs and three relay dry-contact outputs Analog output with two alternatives: PID control output or linearized over full range output Different control mode for delays selected by users applications such as ventilation systems or greenhouses Locale adjustable range of CO2: 0 to 2,000ppm/0 - 5,000ppm/20,000ppm/0 to 50,000ppm Adjustable range of temperature: 5 to 45C Adjustable range of humidity: 5 to 95% RH RS-485 communication interface optional, 15kV anti-static protection, independent base address setting Specially provide a simple CO2 controller with 6 indicator lights and a relay output to control a fan CE approval



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