Products &Solutions

  • Solar Outdoor Air Quality Monitor

    Solar Outdoor Air Quality Monitor

    Design for real time monitoring outdoor air quality
    Solar powered with Lithium-Polymer rechargeable batter, support the monitor working at least 72 hours on a cloudy day without sunlight.
    Rain & snow-proof, high temperature resistant design with IP53 protection class
    Up to eight parameters available for monitoring air quality in outdoor space, tunnel, underground and semi-underground
    Built-in high-precision sensing module in commercial-level for accurate measurement with high cost performance ratio.
    Provide four communication interfaces option, and connect monitoring data to the data platforms via Cloud servers.
    It can be installed on the outside wall of buildings, roof of the buildings,on the ground, on the telegraph pole etc.

  • Humidity and Temperature controller, smart and professional control with real time detection, RH and Temp Meter

    Humidity and Temperature controller, smart and professional control with real time detection, RH and Temp Meter

    Detect and display ambiance relative humidity&temperature
    A high accuracy RH & Temp. sensor inside
    LCD can display working status such as %RH,temperature, set point, and device mode, etc.Makes reading and operating easy and accurate
    Provide one or two dry contact outputs to control a Humidifier/dehumidifier and a cooling/heating device
    All models feature user-friendly setting buttons
    Enough parameters setup for end users for more applications. All setup will be held even if power failure
    Button-lock function avoids wrong operation and keep on the setup
    Infrared Remote Control (optional)
    Blue backlight (optional)
    Modbus RS485 interface (optional)
    Provide the controller with an external RH&Temp. sensor or external RH&Temp. sensor box
    Other wall mounting and duct mounting humidity controllers, please see our high accuracy hygrostat THP/TH9-Hygro series and THP –Hygro16 Plug-and-Play high-power humidity controller.

  • Professional Data Platform “MyTongdy”

    Professional Data Platform “MyTongdy”

    Sensors data gathering, recording, remote service platform

  • EM21-Carbon Dioxide On-wall or In-Wall Mointing Air Quality Monitor Data Logger with Bluetooth Download

    EM21-Carbon Dioxide On-wall or In-Wall Mointing Air Quality Monitor Data Logger with Bluetooth Download

    In-Wall installation or On-Wall mounting
    Real time CO2 monitoring and 24 hours average CO2
    Optional PM2.5 simultaneous monitoring or TVOC monitoring
    Optional data storage, download with Bluetooth
    RS485 interface or Optional WiFi interface
    Large LCD display optional
    Modbus RTU RS485 optional
    PM2.5 and TVOC monitoring optional
    18~36Vdc/20~28Vac or 100~240Vac power supply
    Wall embedded or desktop type

  • EM21- Wall embedded Indoor Air Quality Monitor for Commercial Office Places

    EM21- Wall embedded Indoor Air Quality Monitor for Commercial Office Places

    Wall-Embedded Installation Applicable to tube box of Europe, American, and China standard Wall Surface Installation or desktop placement With a surface mounted pipe box LED Tri-colored lights Visible air quality level Compact and simple design Gather real-time data and display history chart via a software platform

    Smart Air Detector

  • MSD-E IAQ monitor with combination of multiple gas sensor for commercial office places

    MSD-E IAQ monitor with combination of multiple gas sensor for commercial office places

    Sensor modular and silent design, flexible combination
    One monitor with three optional gas sensors
    Wall mounting and two power supplies available for the air detector
    Design and production air quality monitoring products for 15 years

  • Leading manufacture of plug-and-play CO2 controller for greenhouses or mushrooms

    Leading manufacture of plug-and-play CO2 controller for greenhouses or mushrooms

    Smart CO2 Analyzer,co2 detector sensor,co2 tester

    Design for control the CO 2 concentration in greenhouses or mushrooms

    NDIR infrared CO 2 sensor inside with Self-Calibration and up to more than 10 years lifetime.
    Plug & play type, very easy to connect the power and a fan or CO 2 generator.
    100VAC~240VAC range power supply with European or American power plug and power connector.
    A max. 8A relay dry contact output
    Inside a photosensitive sensor for auto changeover day/night work mode
    Replaceable filter in the probe and extendable probe length.
    Design the convenient and easier buttons for operation.
    Optional split external sensor with 2 meter cables
    CE-Approval

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    CO2 controller for greenhouse in plug & play

  • In-duct CO2 and T/RH transmitter

    In-duct CO2 and T/RH transmitter

    Real time carbon dioxide detection in air duct
    High accuracy temperature and relative humidity
    with extendable air probe into air duct
    Equiped With the water-proof and porous film around the sensor probe
    Up to 3 analog linear outputs for 3 measurements
    Modbus RS485 interface for 4 measurements
    With or without LCD display
    CE-approval

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  • 3 in 1 CO2 and T/RH transmitter

    3 in 1 CO2 and T/RH transmitter

    • Real time carbon dioxide detection and transmitting
    • High accuracy Temperature and humidity detection
    • NDIR infrared CO2 sensor with patented self calibration
    • Provide 3xanalog linear outputs for measurements
    • Optional LCD display of all measurements
    • Modbus communication
    • CE-approval
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    • co2 detector sensor

    • co2 tester
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  • In-duct air quality detector

    In-duct air quality detector

    • Professional designing and manufacturing IAQ products more than 14 years, long-term exportation to global markets with powerful performances guaranteed
    • Built-in commercial high-precision sensor module, with proprietary technology, long-term stable and reliable application
    • Industrial grade shell and structure to satisfy different environment.
    • Removable filter mesh for easy cleaning and reuse Pitot tube inlet and outlet design, instead of air pump for the long lifetime usage
    • Regulate fan speed automatically to guarantee constant air volume
    • Provide a variety of communication interface to select and connect a monitoring and analysis software platform, for data storage, analysis and comparison
    • Optional two power supply, more convenient for installation
    • RESET Certificate CE-Approval

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  • IAQ monitor with multi-sensor

    IAQ monitor with multi-sensor

    Smart Air Detector

    Smart Indoor Air Quality Sensor

    • Experienced in designing IAQ products for 15 years, with powerful performance guaranteed
    • Real-time indoor air quality detection, single or combined measurement selection: PM2.5/PM10, CO2, TVOC, Temperature and RH
    • 3-color light indicates the range of the main measurement
    • OLED display optional
    • Suitable for schools, offices , hotels and residential projects to analyze indoor air quality, and to control ventilation systems
    • Modbus RS485 or WIFI communication interface

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  • Professional indoor air quality monitor with multi-sensors,in commercial grade with RS485 WiFi Ethernet

    Professional indoor air quality monitor with multi-sensors,in commercial grade with RS485 WiFi Ethernet

    Smart Indoor Air Quality Sensor

    Online real-time detecting indoor air quality, air detector
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    Classroom, office, exhibition hall, shopping mall, other public place

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