Tongdy Control Technology Co., Ltd.

Other Electronic Measuring Instruments
Multifunction IAQ Monitor

Multifunction IAQ Monitor

IAQ monitor Wireless communication USB data logger CO2+VOC+temperature+humidity  Monitoring parametersCO2VOCTemperatureRelative humiditySensing elementNon-Dispersive Infrared Detector (NDIR)Semiconductor mix gases sensorDigital combined temperature and humidity sensorMeasuring...
CO2+VOC Monitor and Alarm

CO2+VOC Monitor and Alarm

Monitoring CO2 and VOC (mix gases) Temperature and humidity detection and display 1xon/off output LCD display Monitoring parametersCO2VOCTemperatureRelative humiditySensing elementNon-Dispersive Infrared Detector (NDIR)Semiconductor mix gases sensorDigital combined temperature and...
Carbon Dioxide Detector/Controller

Carbon Dioxide Detector/Controller

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...
Carbon Dioxide Detector/Transmitter

Carbon Dioxide Detector/Transmitter

CO2 transmitter Wall mounting one or three 0~10VDC or 4~20mA analog outputs Modbus RS485 CO2 SensorNon-Dispersive Infrared Detector (NDIR)Measurement Range0~2000ppm (default)0~5000ppm selectableAccuracy±40ppm + 3% of reading @22°C(72°F)Stability<2% of full scale...
CO Transmitter

CO Transmitter

1x 0~10V or 4~20mA output Electrochemical CO sensor Modbus RS485 communication 24VAC/VDC power supply SensorsGas SensorElectrochemical carbon monoxide sensorSensor lifetimeUp to 5 years, replaceableWarm up time1hour (first time)   Response TimeWithin 60 secondsSignal...
CO Detector

CO Detector

Analog and dry contact outputs Electrochemical CO sensor With or without LCD display Wireless of ZigBee or 433M protocal SensorsGas SensorElectrochemical carbon monoxide sensorSensor lifetimeUp to 5 years, replaceableWarm up time1hour (first time)   Response TimeWithin 60...
CO2 Monitor and Alarm

CO2 Monitor and Alarm

New G01-CO2 monitor/alarm is used to monitoring room CO2 level, as well as room temperature and humidity. 1.Design for real time monitoring ambiance carbon monoxide 2.LCD display detecting CO2 level, as well as  temperature and relative humidity 3.NDIR infrared CO2 module inside...



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