Keep track of indoor air quality with the DUKA CF1 Portable CO₂ Detector. Featuring a high-precision NDIR sensor, it measures CO₂ from 400–5000 ppm while also displaying temperature, humidity, and time on a clear LED screen. The rechargeable 2200mAh battery offers up to 7–15 days of standby, making it a convenient air quality monitor for homes, offices, classrooms, cars, and grow tents.
