High-precision CO2 monitor, thermometer, and hygrometer desktop CO2 detector indoor air quality meter with alarm.

Product never used, packaging damaged during transport.

Product unopened, repackaged in our warehouses, in perfect working order, warranty available.

[Multifunctional CO2 Monitor] Capable of detecting CO2 levels from 400 to 5000 ppm and sampling every 1.5 seconds, this CO2 monitor provides highly accurate real-time data and also monitors temperature and humidity.

[Clear Display] The CO2 temperature and humidity monitor features a clear and easy-to-read display with adjustable brightness, allowing for easy reading of values in various lighting conditions.

[Alert System] Equipped with an alarm, the CO2 detector alerts you when ppm levels rise.

The notification can be disabled.

The monitor can be calibrated over time to maintain its accuracy.

[Rechargeable Battery] This portable thermometer hygrometer is equipped with a 1600 mAh rechargeable battery.

A 2-hour charge provides up to 24 hours of use for continuous monitoring.

[Stable and Portable] The CO2 monitoring thermometer/hygrometer can be placed stably on a desk.

Its lightweight and portable design makes it ideal for home, office, classroom, and other spaces.

Specifications

Item Type: CO2 Monitor

Material: ABS

CO2 Detection Range: 400-5000 ppm

Temperature Range: -10°C to 50°C

Humidity Range: 20%-85% RH

Sampling Time: 1.5 seconds

Battery: 1 x 1600mAh rechargeable lithium battery (built-in)