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
Carbon Dioxide Detectors/Controllers
Detect CO2 level
With or without LCD
Modbus RS485 communication
Wireless of ZigBee protocol
Wall mount or duct mount
CO2 SensorNon-Dispersive Infrared Detector (NDIR)Measurement Range0~2,000ppm (default)0~5,000ppm (preset)Accuracy±40ppm + 3% of reading...
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...
CO2 Detector/Indicator
1.Real time detect CO2 concentration
2.Relay output or analog output optional
3.RS485 optional
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Temperature sensorNTCHumidity sensorHS series capacitive sensorTemperature dependence0.2%...
CO2 monitor and alarm
New G01-CO2 monitor/alarm is used to monitoring room CO2 level, as well as room temperature and humidity.
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Accuracy@25°C(77°F)±50ppm + 3% of reading (during...
co2 monitor
CO2 detector and indicator with 3 LED alert with temperature detection. LCD display. One relay on/off output to control a fan.
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Depressive Infrared Detector (NDIR)Temperature sensorNTCTemperature correctionSelf compensationCO2...
CO2 Sensor and Detector
1.Real time CO2 detection,monitor & alarm
2.Provide 1xon/off output to control a ventilator
3.Wall mounting and desktop place
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Accuracy@25(77)±50ppm + 3% of...
CO2 Monitor/Detector
1 CO2 indicator and alarm
2 Real-time detect and display room CO2 and temperature
3 3 LED indicator lights
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Depressive Infrared Detector (NDIR)Temperature sensorNTCTemperature correctionSelf compensationCO2 NDIR life15...
CO2 Monitor/Alarm
Real time detect CO2 concentration,Day/Night mode
1 Design for real time monitoring room carbon dioxide level 2 NDIR infrared CO2 sensor inside with special Self Calibration System. It makes the CO2 measurement more accurate and more reliable in use.3 More than 10 years...
CO2 Monitor and Alarm
LCD display with three color
buzzer alarm and backlight colors switchover
1X relay output
touch button
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Dispersive Infrared Detector (NDIR)Accuracy@25°C(77°F)±50ppm + 3% of readingStability<2% of FS over life...
CO2 Montior with USB Data Logger
0~10VDC output/on/off relay output
data logger inside
data saved by USB disk
Gas detectedCarbon Dioxide (CO2)Sensing elementNon-Depressive Infrared Detector (NDIR)CO2 NDIR life15 yearsAccuracy@25°C(77°F)±40ppm + 3% of readingStability<2% of FS over life of...