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This clock has a CO₂ sensor that measures indoor air quality in real time. Its lighting system changes colour according to the level of carbon dioxide in the room, providing a simple and immediate visual cue. Both practical and educational, it raises awareness among children and adults of the importance of regularly airing a room to maintain well-being and concentration. An ideal tool for classrooms, offices or public spaces.
Analogue quartz movement with 3 hands. Silent hands. CO2 monitoring with educational visual indicators: colour smiley display corresponding to the level of carbon dioxide in the room. Measurement updates every 3 minutes. Long battery life: up to 1 year. Dual mounting: free-standing or wall-mounted.
Recyclable packaging.
Technical data
Dimensions
Ø 35 cm - th: 5 cm. Figures: H: 2.8 cm.
Made from
PLASTIC.
Supply
Requires 3 x LR20 and 1 x AA LR06 (not included) batteries.
Color
BLUE
Additional infos
Air the sensor outdoors for 30 minutes before using it for the first time. Green smiley: 0 to 800 ppm (good air quality). Orange smiley: 801 to 1200 ppm (fresh air required). Red smiley >1200 ppm (ventilate and leave the room).
