Tongdy products

Tongdy MSD Transmitter

Tongdy MSD Transmitter

Indoor air quality monitoring
The Tongdy MSD transmitter can include multiple sensors such as PM2.5, PM10, CO2, TVOC, HCHO, Temperature & humidity and can monitor these 24 hours a day. The special multi-sensor module is in a sealed cast aluminium structure which protects it from radio interferences and improves the anti-jamming capability. The sensor has various communication interfaces which include, RS485 Modbus, WIFI & RJ45 Ethernet.MSD
Tongdy TSP-18 CO2 / Temperature & Relative Humidity Transmitters

Tongdy TSP-18 CO2 / Temperature & Relative Humidity Transmitters

Wireless CO2 Monitoring
The Tongdy TSP-18 transmitter allows for the real time output of CO2 / Temperature and Relative Humidity readings to the MyTongdy.com cloud platform. The output options are either RJ45 or WIFI and they are suitable for most networks in old and new buildings.
Tongdy F12 CO2 transmitter

Tongdy F12 CO2 transmitter

CO2 sensor transmitter
The Tongdy F12 CO2 transmitter uses a NDIR infrared detector to provide real time readings of the CO2 levels via a 4~20ma or 0-10vdc output. These sensors can be connected to any control device that can effectively measure 0-10vdc or 4~20ma signals. They also have an optional Modbus output for communication to building management systems and PLC’s.
Tongdy F2000TSM CO2 detector

Tongdy F2000TSM CO2 detector

CO2 monitor & controller
The Tongdy F2000TSM CO2 controller uses a NDIR infrared detector to provide real time readings of the CO2 levels via a 4~20ma or 0-10vdc output and has a relay output for external control. This sensor provides LED indication of the current CO2 levels at its position.
Tongdy GO1 CO2 monitor & alarm

Tongdy GO1 CO2 monitor & alarm

CO2 monitor & controller
The Tongdy GO1 CO2 controller uses a NDIR infrared detector to provide real time readings of the CO2 levels via a 4~20ma or 0-10vdc output. It has the option to provide temperature as well as relative humidity readings on separate analogue outputs. The current CO2, temperature and RH readings are displayed on the LCD screen.
Tongdy TF9 Transmitter

Tongdy TF9 Transmitter

Outdoor air quality monitoring
The Tongdy TF9 is specially designed for atmospheric ambient air quality monitoring with multiple sensor options. These sensor options include PM2.5, PM10, Ambient Temperature & Humidity, Ozone (O3), Carbon Monoxide (CO), Carbon Dioxide (CO2), TVOC and Atmospheric Pressure. These detectors are specially designed to protect against rain and snow, high & low temperature resistance, UV-resistant and solar radiation hoods. The sensor has various communication interface options which include RS485, WIFI, RJ45 and 4G Communication.
MyTongdy.com data platform

MyTongdy.com data platform

Indoor & Outdoor air Quality monitoring
The new MyTongdy.com data platform is designed to support the latest indoor and outdoor air quality monitors. It offers an online web based platform where the client can monitor the air quality in their buildings. The service also offers Android & IOS applications for ease of use.
Tongdy F2000IAQ CO2 controller

Tongdy F2000IAQ CO2 controller

CO2 monitor & controller
F2000IAQ-CO2 monitor/controller is used to monitor and control, room CO2 levels, as well as room temperature and humidity. It provides one, two or three 0~10vdc analog outputs and up to three dry contact outputs . F2000IAQ-CO2 can be as a programmable logical controller to control CO2 level, temperature or humidity, and also as a transmitter DDC/PLC controller or other automation systems. It provides a RS485 communication interface with an independent address to PC or other control systems.
Tongdy TKG CO2 monitor & alarm

Tongdy TKG CO2 monitor & alarm

Greenhouse CO2 controller
The TKG-CO2 sensor is ideally suited for greenhouse operation and control of CO2 gas distribution within the greenhouse. The TKG-CO2 controller uses a NDIR infrared detector to provide real time readings of the CO2 levels on the LCD display and has a relay output for external control.

Get in touch

General enquiries, quotation requests, service call bookings & complaints

+27(0) 12 940 1954

info@centmark.co.za

5 Ireland Avenue, Eldoraigne, Centurion

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    Get in touch

    General enquiries, quotation requests, service call bookings & complaints

    +27(0) 12 940 1954

    info@centmark.co.za

    5 Ireland Avenue, Eldoraigne, Centurion