Products
- Moisture Meters[4]
- Temperature Instruments[10]
- Gas Analyzers[8]
- Carbon Analyzers[10]
- Sensors[4]
- HVAC Systems & Parts[10]
- Other Home Appliance Parts[4]
- Refrigeration & Heat Exchange Parts[1]
- Air Conditioner Parts[2]
- Air Conditioning System[1]
- Floor Heating Systems & Parts[2]
- Instrument Parts & Accessories[2]
- Alarm[10]
- Other Measuring & Analysing Instruments[8]
- Other Electronic Measuring Instruments[4]
- Remote Control[1]
- Smoke Detector[1]
- Other Analysis Instruments[1]
- Level Measuring Instruments[1]
- Other Garden Supplies[1]
- Other Safety Products[1]
- Other Environmental Products[2]
- Water Treatment[1]
- Other Electrical Equipment[2]
Contact Us
- Contact Person : Ms. Tian Maggie
- Company Name : 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
Products List
CO2 Transmitter
1.Real time detecting CO2 level.
2.provide 1X analog output (0~10VDC or 4~20mA)
3.duct type optional
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Accuracy@25(77),2000ppm±40ppm + 3% readingStability<2% of FS over life of sensor...
CO2 Indicator with 6 LED lights
CO2 indicator real-time detecting CO2 level
6 LED indicators
Providing on/off outputs
NDIR infrared CO2 module inside
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Accuracy@25(77),2000ppm±40ppm + 3% readingStability<2%...
CO2 3 in 1 transmitter
1. Up to 3x analog linear outputs
2. With or without LCD selectabl
3. Modbus interface optional
4. CE-approval
Carbon DioxideSensing elementNon-Dispersive Infrared Detector (NDIR)CO2 measuring range0~2000ppm/ 0~5,000ppm optionalCO2 Accuracy@25°C±40ppm + 2% of...
Wall mount CO2 Transmitter
1. 3X analog outputs
2. LCD and RS485 optional
3. Easy installed for BAS , HVAC system
Carbon DioxideSensing elementNon-Dispersive Infrared Detector (NDIR)CO2 measuring range0~2000ppm/ 0~5,000ppm optionalCO2 Accuracy±30ppm + 3% of reading @22°CTemperature...
0~10V/4~20mA CO2 transmitter for duct mounting
1. Duct CO2 transmitter
2.3X 0~10V/4~20mA outputs
3.LCD and RS485 optional
CO2 SensorNon-Dispersive Infrared Detector (NDIR)Measurement Range0~2,000ppm (default)0~5000ppm/0~20,000ppm (selectable in the order)Accuracy±40ppm + 3% of reading...
CO2 Indicator /Detector
6LED lights,Real time detect CO2 concentration
1.Real-time detecting CO2 level. Temperature and humidity detection is optional. 2.NDIR infrared CO2 module inside with four CO2 detection range selectable.3.CO2 sensor has Self-Calibration Algorithm and 15 years...
CO2 monitor
1.CO2 monitor and controller with temperature and humidity detection.
2.With GE/Telaire NDIR CO2 sensor.
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive sensorTemperature...
CO2 controller
1.CO2 monitor with temperature and humidity detection.
2. GE/Telaire NDIR CO2 sensor is inside with 15 years lifetime
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive ...
CO2 monitor
1.Monitoring and control room CO2 level, as well as room temperature and humidity.
2. Buttons to operation
3.Wall-mounting
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive...
NDIR CO2 Monitor / Controller
1.NDIR infrared CO2 module inside
2. 3X 0~10V analog outputs or 3X relay dry-contact outputs
3.LCD display and RS485 optional
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive...