CO2 monitors portable

What are CO2 monitors portable?

CO2 monitors portable is an instrument for measuring the concentration of carbon dioxide (CO2) in indoor or enclosed environments. It can help you to understand the air quality in a certain area and provide information on whether further action is needed to improve the quality of the environment.

Portable air quality monitor (5)
CO2 monitors portable

Principle of operation

The working principle of this portable instrument is based on optical absorption technology. In simple terms, the instrument detects carbon dioxide concentration by sending an infrared beam of light and measuring how much it is absorbed in the sample. As the light passes through the sample, the carbon dioxide molecules absorb specific wavelengths of light, resulting in a reduction in the intensity of the light. The instrument receives and analyzes this data, from which it calculates the carbon dioxide concentration in the area being measured.

Portable air quality monitor (5)
CO2 monitors portable

Why should I be concerned about carbon dioxide levels?

Carbon dioxide is one of the exhaust gases we produce for breathing. In closed or poorly ventilated environments, CO2 concentrations can rise rapidly, leading to reduced air quality and negative impacts on human health. In general, people may feel unwell at CO2 concentrations above 1,000 ppm (parts per million), and above 5,000 ppm may lead to serious health problems. Therefore, monitoring indoor CO2 concentration is essential to ensure a healthy and comfortable indoor environment.

NDIR CO2 Sensor Module FS00302


Portability: These devices are usually designed to be small and lightweight, making them easy to carry around and allowing measurements to be taken in a variety of locations.

Real-time measurement: CO2 monitors can measure the CO2 concentration in the environment in real time with fast data updates.

Data logging: Many devices can record measurement data for later analysis and tracking.

Warning systems: Devices often warn when CO2 concentrations exceed a set safety threshold.

NDIR CO2 Sensor Module FS00302

Areas of application

CO2 monitors are portable and are used in many different applications. Here are some of the main application areas:

1. Indoor air quality monitoring: Offices, schools, hospitals, and other public places can use this instrument to monitor CO2 concentrations and take the necessary measures to ensure that the air quality meets health standards.

2. Industrial Safety Detection: In mines, tunnels, and other closed environments, this instrument can help staff detect CO2 exceedance in time and take appropriate safety measures. Generally, the CO2 monitors used in industrial production mostly adopt the Industrial CO2 sensor, which has higher accuracy and wider measurement range compared with the commonly used CO2 sensor.

3. Greenhouse monitoring: Since carbon dioxide is an important factor in plant photosynthesis, monitoring the CO2 concentration in greenhouses can help improve the efficiency and quality of plant growth.

4. Personal health: CO2 monitors can also be used at home to help you monitor the air quality in various areas of your home and guide you to take improvement measures.