Vistron CM1 CO2 Monitor: Precision Air Quality Traffic Light System


The Vistron CM1 CO2 Monitor is a revolutionary device that offers real-time air quality monitoring with a practical CO2 traffic light display. Designed to enhance indoor air safety, this plug-and-play, wall-mounted unit is perfect for controlling ventilation in various settings, such as schools, offices, or homes. It features adjustable warning thresholds and provides visual alerts when air quality levels change, promoting a healthier environment. Manufactured in Germany, the Vistron CM1 combines precision, reliability, and ease of use in one compact device.

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For CO2 measurement 


Vistron CM1 is a device that allows you to measure precisely and in real time the level of CO2, temperature and humidity of the ambient air. It has a robust design and is powered via its USB port directly from the mains or via a powerbank so that it can be carried anywhere.



The Vistron CM1 is equipped with an NDIR sensor to accurately measure carbon dioxide to ensure the quality of the air in a room. It offers a very high measurement accuracy of +/- 50ppm + 5% over a range of 360 - 5000 ppm. Besides CO2, it can also measure room temperature over a range of 5 to 60°C with an accuracy of +/- 1°C and humidity ranging from 0 to 100% rH accurate to +/- 3% rH. It offers real time measurement with a measurement interval of one second, it is a device that offers a very wide use and is perfect for home, school, office, hospital, hotel, car, library, warehouse, day care centers, but also in senior centers, restaurants and more.

Easy to use


It's easy to use, just place it on any flat surface and power it up and it can start checking your air right away in less than 3 minutes. It has a touch screen that displays all the measured data and other functions such as the power button, the audible alarm function or to browse the settings. The screen also displays a gradient color pad ranging from green, yellow, orange and red with green for healthy air quality and red for poor air quality. The screen has an automatic sleep function for better energy saving.



It is a white box with its screen in the middle, on each side of the device are slots that allow to suck during the measurements. It is a device that is suitable for wall mounting or to be placed on any flat surface with a transparent support. It is powered via its USB port directly on the mains or via a Powerbank ideal to be carried everywhere.

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Rated 4.67 on the scale 1 - 5 based on 3 customer reviews

Impressed with its accuracy

This monitor has become an essential part of our home, keeping us informed about the air quality. The traffic light system is intuitive, making it easy for everyone in the family to understand. I am impressed with its accuracy in CO2 detection, providing us with reliable data to act upon. The device is sleek and fits perfectly in our living room without being obtrusive. The setup was a breeze, and the alarm system provides timely notifications if air quality deteriorates. I highly recommend this CO2 monitor for its precision and ease of use

A reliable device

It makes monitoring air quality effortless and efficient. The traffic light system is a brilliant feature, allowing us to see the air quality status instantly. The CO2 readings are highly accurate, giving us confidence in the data we receive. Its compact and modern design means it blends well with our home decor. Setting up the monitor was quick and straightforward, and it has been reliable ever since. This device is perfect for anyone looking to improve their indoor air quality without hassle.

A great help at home

The Vistron is an excellent tool for ensuring a healthy indoor environment. Its precision in measuring CO2 levels is impressive, providing accurate readings that help us maintain good air quality. The traffic light system is incredibly user-friendly, with green, yellow, and red indicators that make it easy to understand the air quality status at a glance. The sleek design and compact size allow it to fit seamlessly into any room. The alarm feature is very helpful, giving timely alerts when CO2 levels are too high. Overall, this monitor has greatly improved our indoor air quality awareness and control

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