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
Gas Analyzers
High Accuracy Electrochemical CO Transmitter
LCD display with three color backlight with 2 x analog outputs and 2 stages alarm. Preset two stages alarm points.
High Accuracy Electrochemical CO Transmitter Gas DetectedOzoneSensing ElementElectrochemical gas sensorSensor lifetime>2 years, removableTemperature SensorNTC...
OEM Service VOC Detectors
1.VOC(Indoor air quality) & temperature & humidity detection
2.LCD to display
3.Buttons to operate
OEM Service VOC Detectors Gas detectedVOCs ( toluene emitted from wood finishing and construction products);Cigarette smoke( hydrogen, carbon monoxide);ammonia and H2S,...
Wholesale VOC monitor and controller for indoor air quality
VOC monitor
1 xon/off output to control a ventilator
Three-color backlit LCD and buzzer alarm
Temp. and humidity detection
Wholesale VOC monitor and controller for room air quality Gas detectionHighly sensitive to many harmful gases, such...
wholesale CO Detector and Alarm
1 xon/off output
Buzzer alarm
Wall mounting type and desktop type
Three-color backlit LCD
wholesale CO Detector and Alarm Gas detectionCarbon monoxideSensing elementSemiconductor gas-sensitive componentTemperature sensor (option)NTC 5KHumidity sensor...
TG9 Series CO2 duct probe transmitter
Installed in HVAC return air ducts.
Analog 0-10V or 4~20mA outputs selectable
LCD display selectable
Duct type
CO2 SensorNon-Dispersive Infrared Detector (NDIR)Measurement Range02,000ppm or 0~5000ppmAccuracy±40ppm + 3% of reading @22(72)Stability<2% of full scale over...
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...
Wall mounting CO Transmitter for indoor parking garages
1.Real time detect and transmit ambiance carbon monoxide level
2. with electrochemical sensor.
3. 1X0~10VDC/4~20mA output
Wall mounting CO Transmitter for indoor parking garages CO Transmitter Features:1)Wall mounting, real time detect CO level with measuring range of...
Super CO transmitter for BAS and undergroung parking lots and garages
1.real-time detection CO
2. 0~10VDC/4~20mA output
3. Modbus RS485 communication
4.CE-approval
Super CO transmitter for BAS and undergroung parking lots and garages SensorsGas SensorElectrochemical carbon monoxide sensorSensor lifetimeUp to 5 years, replaceableWarm up time1hour...
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