Détecteur de dioxyde de carbone CO2 blanc, capteur de qualité de l’air pour surveillance du niveau de CO2, appareil de mesure pour maison, bureau, chambre et espace intérieur

Equipped with a quality temperature sensor and humidity sensor for fast and accurate detections. The 2.8 inch LCD screen with backlight can clearly display the current values of CO2, temperature and humidity. The colored circle will change according to the current CO2 value. Easy to use, no need to calibrate after startup, it can work and detect automatically. Support 240-360 minutes standby time. Compact size and light weight, portable and convenient to use and carry. Widely applied to household use, educational institutions, agricultural cultivation, greenhouse planting, warehouse operation, material processing, etc.