5-in-1 air Quality Monitor, Professional air Quality Detector with CO2 Monitor/Formaldehyde/TVOC/Temperature/Humidity, Suitable for Home, Hotel, Office, car
5 in 1 indoor air quality monitor it tracks carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity, helping you stay aware of air quality and potential health risks.
REAL-TIME DATA UPDATESEach item of this indoor air quality monitor constantly changes and updates its value at different times and in different environments, and the high-quality LED display allows you to visualize the changes in indoor CO2, formaldehyde, temperature, and humidity.
Simple OperationAir quality sensor press and hold the "Power" button for 3 seconds to turn the air quality monitor on or off. Once powered on, it automatically starts detecting. The default temperature unit is Celsius (), but you can switch to Fahrenheit () by pressing and holding the "Power" button for 1 second.
Special noteIn single-channel infrared detection technology, CO2 data will inevitably shift after transportation or use for a period of time, so manual calibration is required. If the CO2 data deviation is found to be large after the first startup, calibration is required. After the device is powered on, place it outdoors or near a window for more than 10 minutes. Press the multi-function button 3 times in succession and the calibration will be completed after a beep sound.
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5-in-1 air Quality Monitor, Professional air Quality Detector with CO2 Monitor/Formaldehyde/TVOC/Temperature/Humidity, Suitable for Home, Hotel, Office, car
Learn more about the Detailed Specifications
General
Brand
Ocdonor
Model
Part Number
ZN-MT25
Dimension & Weight
Weight
0.168 kilograms
Package Contents
Package Contents
manual
Additional Information
First Listed on Newegg
March 24, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.