CO2 Monitor with NDIR Sensor, Temp Humidity Display

CO2 monitor readings help you spot stale air fast, with real-time carbon dioxide (CO₂), temperature, and humidity on one clear screen. Dual NDIR infrared sensing tracks CO₂ from 400–5000 ppm, while color indicators make ventilation decisions quicker at a glance. Compact and lightweight for home, office, classroom, greenhouse, car, or travel—just power on and start monitoring in about 10 seconds.

• Delivers real-time CO₂ tracking with NDIR infrared sensing for clear indoor air quality checks.


• Displays CO₂, temperature, and relative humidity together on a large, easy-read screen.


• Guides ventilation with multi-color indicators for quick, at-a-glance air status.


• Runs longer on a 1000 mAh rechargeable battery for extended portable monitoring.


• Starts instantly with simple controls—power on and view readings in about 10 seconds.

Use this portable air quality monitor to stay ahead of rising CO₂ in busy rooms, meeting spaces, study areas, grow rooms, and vehicles. The compact footprint fits easily in a pocket or bag, so you can compare conditions across locations and adjust airflow when needed. Reliable NDIR detection and an all-in-one display help you understand comfort and ventilation without complicated setup. Grab yours today and keep your environment easier to manage wherever you are.

• CO₂ measuring range: 400–5000 ppm


• Temperature display range: 14–122 °F (-10 to 50 °C)


• Relative humidity display range: 0–95% RH


• Battery capacity: 1000 mAh


• Runtime: approx. 72–120 hours (use-dependent)


• Dimensions: 2.76 × 1.18 × 2.95 in (70 × 30 × 75 mm)


• Net weight: 0.29 lb (0.13 kg)