Products &Solutions

Indoor Air Quality Monitor in Commercial Grade

Model: MSD-18

PM2.5/ PM10/CO2/TVOC/HCHO/Temp./Humi
Wall mounting/Ceiling mounting
Commercial grade
RS485/Wi-Fi/RJ45/4G options
12~36VDC or 100~240VAC power supply
Three-color light ring for a selectable primary pollutants
Built in environment compensation algorithm
RESET, CE/FCC /ICES /ROHS/Reach certificates
Compliant with WELL V2 and LEED V4

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
Especial an option for end users to choose which maintain the monitor or update firmware of the monitor operated remotely if needed.

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

Model: EM21 Series

Flexible measurement and communication options, covering almost all indoor space needs
Commercial grade with In-wall or on-wall mounting
PM2.5/PM10/TVOC/CO2/Temp./Humi
CO/HCHO/Light/Noise is optional
Built in environment compensation algorithm
Data logger with BlueTooth downlaod
RS485/Wi-Fi/RJ45/LoraWAN is optional
Compliant with WELL V2 and LEED V4

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Dew Proof Temperature and Humidity Controller

Model: F06-DP

Key words:
Dew proof temperature and humidity control
Large LED display
Wall mounting
On/off
RS485
RC optional

Short Description:
F06-DP is specially designed for cooling/heating AC systems of floor hydronic radiant with dew-proof control. It ensures a comfortable living environment while optimizing energy savings.
Large LCD displays more messages for easy to view and operate.
Used in the hydronic radiant cooling system with auto calculating the dew point temperature by real-time detecting room temperature and humidity, and used in the heating system with humidity control and overheat protection.
It has 2 or 3xon/off outputs to control the water valve/humidifier/ dehumidifier separately and strong presettings for different applications.

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Ozone Split Type Controller

Model: TKG-O3S Series
Key words:
1xON/OFF relay output
Modbus RS485
External sensor probe
Buzzle alarm

Short Description:
This device is designed for real-time monitoring of air ozone concentration. It features an electrochemical ozone sensor with temperature detection and compensation, with optional humidity detection. The installation is split, with a display controller separate from the external sensor probe, which can be extended into ducts or cabins or placed elsewhere. The probe includes a built-in fan for smooth airflow and is replaceable.

It has outputs for controlling an ozone generator and ventilator, with both ON/OFF relay and analog linear output options. Communication is via Modbus RS485 protocol. An optional buzzer alarm can be enabled or disabled, and there’s a sensor failure indicator light. Power supply options include 24VDC or 100-240VAC.

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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

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CO2 Monitor with Data Logger,WiFi and RS485

Model: G01-CO2-P

Key words:
CO2/Temperature/Humidity detection
Data logger/Bluetooth
Wall mounting/ Desktop
WI-FI/RS485
Battery power

Real time monitoring of carbon dioxide

High quality NDIR CO2 sensor with self calibration and more than

10 years lifetime

Three-color backlight LCD indicating three CO2 ranges

Data logger with up to one year data record, download by

Bluetooth

WiFi or RS485 interface

Multiple power supply options available: 24VAC/VDC, 100~240VAC

USB 5V or DC5V with the adaptor, lithium battery

Wall mounting or desktop placement

High quality for commercial buildings, such as offices, schools and

upscale residences

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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

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Indoor Air Gases Monitor

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

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

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Air Pollution Monitor Tongdy

Model: TSP-18
Key words:
PM2.5/ PM10/CO2/TVOC/Temperature/Humidity
Wall mounting
RS485/Wi-Fi/RJ45
CE

Short Description:
Real time IAQ monitor in wall mounting
RS485/WiFi/Ethernet interface options
LED Tri-colored lights for three measurement ranges
LCD is optional

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Air Particulate Meter

Model: G03-PM2.5
Key words:
PM2.5 or PM10 with Temperature /Humidity detection
Six color backlight LCD
RS485
CE

Short Description:
Real time monitor indoor PM2.5 and PM10 concentration, as well as temperature and humidity.
LCD displays the real time PM2.5/PM10 and moving average of one hour. Six backlight colors against PM2.5 AQI standard, which indicating PM2.5 more intuitive and clear. It has an optional RS485 interface in Modbus RTU. It can be wall mounted or desktop placed.

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CO2 Monitor with Wi-Fi RJ45 and Data Logger

Model: EM21-CO2
Key words:
CO2/Temperature/Humidity detection
Data logger/Bluetooth
In-Wall or On-Wall mounting

RS485/WI-FI/ Ethernet
EM21 is monitoring real-time carbon dioxide (CO2) and 24-hour average CO2 with LCD display. It features automatic screen brightness adjustment for day and night, and also a 3-color LED light indicates 3 CO2 ranges.
EM21 has options of RS485/WiFi/Ethernet/LoraWAN interface. It has a data-logger in BlueTooth download.
EM21 has in-wall or on-wall mounting type.The in-wall mounting is applicable to tube box of Europe, American, and China standard.
It suppotes 18~36VDC/20~28VAC or 100~240VAC power supply.

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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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