- Moisture Meters[5]
- Temperature Instruments[6]
- Sensors[6]
- Carbon Analyzers[6]
- Other Electronic Measuring Instruments[6]
- Alarm[6]
- Other Safety Products[3]
- Gas Analyzers[6]
- HVAC Systems & Parts[6]
- Other Home Appliance Parts[5]
- Refrigeration & Heat Exchange Parts[2]
- Air Conditioner Parts[3]
- Air Conditioning System[1]
- Floor Heating Systems & Parts[3]
- Instrument Parts & Accessories[2]
- Level Measuring Instruments[4]
- Other Measuring & Analysing Instruments[6]
- Smoke Detector[1]
- Other Garden Supplies[6]
- Agricultural Greenhouses[1]
- Other Environmental Products[6]
- Water Treatment[1]
- Other Electrical Equipment[6]
- Dehumidifier Parts[1]
- Contact Person : Ms. Tian Maggie
- Company Name : Beijing Tongdy Control Technology Co., Ltd.
- Tel : 86-10-58731276,58731277,58731278
- Fax : 86-10-58731275
- Address : Beijing,Beijing,3-3-5F, IN-DO Mansion, No.Jia 48 ZhiChun Road Haidian District, Beijing. China
- Country/Region : China
- Zip : 100098
CO2 Indicator / Alert
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2) Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also detecting room temperature from 5 to 65
3) Optional real-time humidity from 5%RH to 95%RH
4) NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
5) Self Calibration Algorithm makes it in using without calibration amending
6) Specially provide the altitude calibration
7) The three measured CO2 ranges for 3-LED indicator lights are set by end users
8) 3 LEDs brightness adjustable
9) Optional 1X dry contact output to control a ventilation device
10) Optional 1x0~10VDC output
11) Optional the buzzer alert for CO2 level
12) Optional RS485 interface to connect to a PC or another system
CO2 Indicator / Alert
