Products
- Air Conditioning System[1]
- Floor Heating Systems & Parts[2]
- HVAC Systems & Parts[10]
- Remote Control[1]
- Other Electrical Equipment[6]
- Sensors[6]
- Other Environmental Products[2]
- Water Treatment[1]
- Other Garden Supplies[3]
- Air Conditioner Parts[2]
- Other Home Appliance Parts[5]
- Refrigeration & Heat Exchange Parts[1]
- Carbon Analyzers[10]
- Gas Analyzers[10]
- Moisture Meters[4]
- Other Analysis Instruments[1]
- Other Electronic Measuring Instruments[7]
- Instrument Parts & Accessories[2]
- Level Measuring Instruments[2]
- Other Measuring & Analysing Instruments[10]
- Temperature Instruments[10]
- Alarm[10]
- Smoke Detector[1]
- Other Safety Products[1]
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 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+VOC Transmitter
Real time detection and transmission of carbon dioxide and VOCs
Up to 3xanalog linear output
Modbus RS485 interface
CE
Monitoring parametersCO2VOCTemperatureRelative humiditySensing elementNon-Dispersive Infrared Detector (NDIR)Semiconductor mix gases sensorDigital combined...
Add to Basket Contact Now Room Thermostat for VAV systems
Designed to control the room temperature for VAV terminals with 1X0~10 VDC output to cooling/heating or 2X0~10 VDC outputs to co
1 Designed to control the room temperature for VAV terminals with 1X0~10 VDC output to cooling/heating or 2X0~10 VDC outputs to cooling and heating...
digital FCU thermostat
1.for room temperature control in 2-pipes and 4-pipes FCU air conditioning systems
2. 3-speed fan and one or two water valves
Power supply230VAC±10% or 110VAC±10%, 50/60HZElectrical ratingF2000LB-S: 2 amp maximum load for 3 speed fanF2000PS/PSC series: 5...
Programmable FCU thermostat
thermostat for Fan Coil Unit of air conditioning systems
7-day program of four time periods
RS485 communication interface
Power supply220VAC±10% / 110VAC±10%Power consume≤ 3WElectrical rating2 amp maximum load per terminalSensorNTC 5K @25Temperature...
Humidity Controller
1.Monitoring and control Temp&humidity;
2.One or two max. 5 amp dry contact outputs;
3.External sensors (optional).
Power supply220VAC±10%, 24VAC±10%, 18~48VDC selectable in ordersOutputF2000LB-H1: triac resource...
Proportion-Action Control Temperature Controller for FCU
1.Proportional-action temperature controller for HVAC system
2.3 speed fan control, 0-10V for valve control.
Power supply220VAC±10% , 110VAC±10% , 24 VAC±20% selectable in orderRate contact current for the fan and aux. heater1 amp5 amp for...
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 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...
Electrochemical CO Transmitter with high accuracy
1.VOC Detector and Controller.
2.Wall mounting, real time detect room mix gases
3.with 1xon/off output option
Electrochemical CO Transmitter with high accuracy Gas detectedVOCs ( toluene emitted from wood finishing and construction products);Cigarette smoke( hydrogen, carbon...