CO2 meter indoor air quality detector temp humidity alarm graphic display - black

3-in-1 Detector – Real-time CO2, Temperature, and Humidity

This multifunctional meter precisely monitors CO2 concentration (400–5000 PPM), temperature (-9.9°C – 50°C), and humidity (1–99% RH). The built-in alarm buzzer immediately warns when the CO2 level exceeds a safe value—simply press any key to silence it. The device also functions as a clock and alarm clock.

Easy-to-Read VA LCD Screen

High-quality VA LCD screen with a wide viewing angle and adjustable backlight brightness. The 4-level color air quality indicator allows for quick assessment at a glance—without analyzing numbers.

Advanced Swiss Sensirion Sensors

Measurement precision based on sensors from the Swiss company Sensirion—an industry leader in sensors. The device supports both automatic and manual CO2 calibration, guaranteeing reliable and accurate results throughout its use.

Simple Operation and Data Protection

Once connected to power, the device is ready for operation after 60 seconds of automatic calibration. Optional alkaline batteries (not included) protect settings from loss in case of power failure. Note: CO2 functions only work when powered.

Versatile Use

Ideal for home, bedroom, kitchen, office, school, hotel, hospital, car, and many other places. Anywhere air quality matters for your health and comfort.

Set contents: CO2 detector, adapter, USB cable, user manual.

Ex-display item.

The presented offers come from consumer returns or warehouse overstock, which means they may be new, used, or incomplete. Packaging may be damaged or replacement.