Products &Solutions

  • IAQ Multi Sensor Gas monitor

    IAQ Multi Sensor Gas monitor

    Model: MSD-E
    Key words:
    CO/Ozone/SO2/NO2/HCHO/Temp. &RH optional
    RS485/Wi-Fi/RJ45 Ethernet

     
    Sensor modular and silent design, flexible combination One monitor with three optional gas sensors Wall mounting and two power supplies available

  • Professional In-Duct Air Quality Monitor

    Professional In-Duct Air Quality Monitor

    Model: PMD
    Key words:
    Proffesional commercial grade monitor
    PM2.5/ PM10/CO2/TVOC/Temperature/Humidity Optional CO /Ozone
    In-air duct using
    RS485/Wi-Fi/RJ45 and three power supply

     

    An air quality monitor used in air duct with its unique structure design and professional data output.
    It can provide you reliable data consistently in its full lifecycle.
    It has remotely track, diagnose, and correct data functions to ensure continuous accuracy and reliability outputs.
    It has pm2.5/pm10/co2/tvoc sensing and optional formaldehyde and CO sensing in air duct, also temperature and humidity detection together.
    With a large air bearing fan, it automatically regulates fan speed to ensure a constant air volume, enhancing stability and longevity during extended operation.

  • Outdoor Air Quality Monitor

    Outdoor Air Quality Monitor

    Model: TF9
    Key words:
    Outdoor
    PM2.5/PM10 /Ozone/CO/CO2/TVOC
    RS485/Wi-Fi/RJ45 /4G
    Optional solar power supply
    Design for monitoring air quality in outdoor spaces, tunnels, underground areas, and semi-underground locations.
    Optional solar power supply
    With a large air bearing fan, it automatically regulates fan speed to ensure a constant air volume, enhancing stability and longevity during extended operation.
    It can provide you reliable data consistently in its full lifecycle.
    It has remotely track, diagnose, and correct data functions to ensure continuous accuracy and reliability outputs.

  • Commercial Air Quality IoT

    Commercial Air Quality IoT

    A professional data platform for air quality
    A service system for remote tracking, diagnosing, and correcting monitoring data of Tongdy monitors
    Provide service including data collection, comparison, analysis, and recording
    Three versions for PC, mobile/pad, TV

  • Indoor Air Gases Monitor

    Indoor Air Gases Monitor

    Model: MSD-09
    Key words:
    CO/Ozone/SO2/NO2/HCHO optional
    RS485/Wi-Fi/RJ45 Ethernet

     

    Sensor modular and silent design, flexible combination
    One monitor with three optional gas sensors
    Wall mounting and two power supplies available

  • Air Pollution Monitor Tongdy

    Air Pollution Monitor Tongdy

    Model: TSP-18
    Key words:
    PM2.5/ PM10/CO2/TVOC/Temperature/Humidity
    Wall mounting
    RS485/Wi-Fi/RJ45
    Real time IAQ monitor in wall mounting
    RS485/WiFi/Ethernet interface options
    LED Tri-colored lights for three measurement ranges
    LCD is optional

  • In-wall or On-wall Air Quality Monior with Data Logger

    In-wall or On-wall Air Quality Monior with Data Logger

    Model: EM21 Series
    Key words:
    In-wall & on-wall mounting
    Multi-sensing with optional CO/HCHO/Light/Noise
    Data logger
    LoraWAN option
    Short Description:
    Professional design of IAQ monitor in business B-level
    Pm2.5/pm10, CO2, TVOC, HCHO or CO, Light or Noise sensing
    In-wall or on-wall mount types available
    RS485/WiFi/Ethernet/LoraWAN interface options
    Data-logger inside and download by BlueTooth
    For LCD monitor, the brightness of screen is automatic changed according with the room lightness.

  • Indoor Air Quality Monitor in Commercial Grade

    Indoor Air Quality Monitor in Commercial Grade

    Model: MSD
    Key words:
    PM2.5/ PM10/CO2/TVOC/HCHO/Temperature/Humidity
    Wall mounting/Ceiling mounting
    Commercial grade
    RS485/Wi-Fi/RJ45 and three power supply optional
    Three-color light ring

     

    Real time multi-sensor indoor air quality monitor in commercial grade with up to 7 sensors.
    Built in measurement compensation algorithm and constant flow design to ensure accurate and reliable output data.
    Auto fan speed control to ensure a constant air volume, consistently deliver all accurate data throughout its entire lifecycle.
    Provide remote tracking, diagnosing, and correcting data to ensure its continuous accuracy and reliability
    Eapecial an option for end users to choose which maintain the monitor or update firmware of the monitor operated remotely if needed.

  • Indoor Air Quality Monitor for CO2 TVOC

    Indoor Air Quality Monitor for CO2 TVOC

    Model: G01-CO2-B5 Series
    Key words:

    CO2/TVOC/Temperature/Humidity detection
    Wall mounting/ Desktop
    On/off output optional
    Indoor air quality monitor of CO2 plus TVOC(mix gases) and temperature, humidity monitoring. It has tri-color traffic display for three CO2 ranges. The buzzle alarm is available which can be turned off once the buzzer rings.
    It has the optional on/off output to control a ventilator according to CO2 or TVOC measurement. It supports power supply: 24VAC/VDC or 100~240VAC, and can be easily mounted on the wall or placed on a desktop.
    All parameters can be preset or adjusted if required.

  • NDIR CO2 Sensor Transmitter with BACnet

    NDIR CO2 Sensor Transmitter with BACnet

    Model: G01-CO2-N Series
    Key words:

    CO2/Temperature/Humidity detection
    RS485 with BACnet MS/TP
    Analog linear output
    Wall mounting
    BACnet CO2 transmitter with temperatue and relative humidity detection, white backlit LCD displays clear readings. It can provide one, two or three 0-10V / 4-20mA linear outputs to control a ventilation system, BACnet MS/TP connection was integrated to BAS system. The measuring range can be up to 0-50,000ppm.

  • CO2 Sensor in Temperature and Humidity Option

    CO2 Sensor in Temperature and Humidity Option

    Model: G01-CO2-B10C/30C Series
    Key words:

    High quality CO2/Temperature/Humidity transmitter
    Analog linear output
    RS485 with Modbus RTU

     

    Real-time monitoring ambiance carbon dioxide and temperature & relative humidity, also combined both humidity and temperature sensors seamlessly with the digital auto compensation. Tri-color traffic display for three CO2 ranges with adjustable. This feature is very suitable for installation and use in public places such as school and office. It provides one, two or three 0-10V / 4-20mA linear outputs and a Modbus RS485 interface according for different applications, which was easily integrated into building ventilation and commercial HVAC system.

  • Carbon Dioxide Meter with PID Output

    Carbon Dioxide Meter with PID Output

    Model: TSP-CO2 Series

    Key words:

    CO2/Temperature/Humidity detection
    Analog output with linear or PID control
    Relay output
    RS485

    Short Description:
    Combined CO2 transmitter and controller into a single unit, TSP-CO2 offering a smooth solution for air CO2 monitoring and control. Temperature and humidity (RH) is optional. OLED screen displays real-time air quality.
    It has one or two analog outputs, monitor either CO2 levels or a combination of CO2 and temperature. The analog outputs can be choosed linear output or PID control.
    It has one relay output with two selectable control modes, providing versatility in managing connected devices, and with Modbus RS485 interface, it can be easily integrate into a BAS or HVAC system.
    Moreover a buzzer alarm is available, and it can trigger a relay on/off output for alerting and control purposes.

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