Key features

• This CO2 detector can accurately and quickly test CO2 levels indoors to protect your health. Also, provides real-time monitoring of indoor temperature and humidity.
• Using infrared technology, high measurement accuracy, fast response, resolution up to 1ppm, can accurately detect CO2 in the air, the measurement range up to 400-5000ppm.
• This indoor air carbon dioxide meter has 4-color LED indicators as an air quality warning. Different color indicators will flash according to CO2 content, which makes air quality more intuitive.
• 1200mAh rechargeable battery provides 240-360 minutes of standby time and can be recharged via Type-C charging port.
• 2.8 inch LCD screen with backlight display, clear and soft display, thus making reading clear.
• Portable size, easy to carry around. Simple operation. No need to calibrate after starting up, work and detect automatically.
• It can be used at various occasions such as office, home, car, school, hotel, greenhouse vegetables, production warehouses, raw materials processing, etc.
• Carbon Dioxide Instructions:
• 0~799ppm: green light flashes
• 800~1199ppm: yellow light flashes
• 1200~1599ppm: orange light flashes
• 1600~1999ppm red light flashes