CO2 Detector, High Precision LCD HD Display Portable Rechargeable Carbon Dioxide Hygrometer Thermometer

Features:1.Accuracy and Sensitivity: Our CO2 meter boasts high accuracy and sensitivity in measuring carbon dioxide levels, displaying clear readings from 400 to 5000 ppm on its easy-to-read screen, ensuring you breathe healthy air.
2.Real-Time Monitoring: Equipped with audible alerts, the carbon dioxide tester will audibly notify you as PPM values ​​increase (the alarm can be turned off).You can calibrate the CO2 detector to maintain its accuracy over time.
3.Rechargeable Battery and Adjustable Brightness: With a micro USB charging port and a built-in 3000 mAh high-capacity battery, our CO2 meter allows for extended use without frequent battery changes. Only 2 hours of charging provides up to 36 hours of use.Adjust the screen brightness to protect your eyes in different lighting conditions.
4.3-in-1 Portability: Designed with a stable base, our CO2 device meets all your needs, whether for sleeping, indoor travel, trips, or outings.For those who need to frequently relocate the detector, a portable CO2 meter that is lightweight and easy to carry is recommended.Ideal for use at home, in the office, in the classroom, and other spaces.
5.Practical and versatile: Our CO2 tester is user-friendly, offering easy setup and operation for immediate monitoring of carbon dioxide levels wherever you are.
Specification:Item Type: CO2 Detector
Material: ABS
Screen Display: HD LCD Screen
Detection Range: 400 to 5000 ppm
Temperature Range: -10℃ to 50℃
Humidity Range: 20% to 85% RH
Sampling Time: 1.5 seconds
Battery: 1 x 3000mAh Rechargeable Lithium Battery (shipped with built-in battery)

How to Use:Take out the product and set it up for use immediate.
Package list:1 x CO2 detector
1 x manual
1 x USB cable