Beijing Tongdy Control Technology Co., Ltd.

China Manufacturer with main products: Programmable and non-programmable digital thermostats for FCU, AC systems boiler heating, floor heating systems; Bacnet and Modbus...

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Environmental Test Equipment

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Place of Origin: Beijing in China


1. Design for real time monitoring ambiance carbon monoxide
2. LCD display detecting CO2 level, as well as temperature and relative humidity
3. NDIR infrared CO2 module inside with special ABC_Logic Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.
4.15 years lifetime of CO2 sensor
5. Gentlest shape and convenient installation
6. Particular LCD display with three color (Green/Yellow/Red) backlights
7. Two alarm ways: Buzzer alarm and backlight
Colours switch
8. Provide optional 1xrelay output to control a ventilator
9. Easy touch button for operation
10. Provide four CO2 values to be preset to control
The relay.
11. Optional RS485 communication interface, 15 KV
Antistatic protection, individual IP address
12. Trusty quality with lower prices.


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