- 1.5 in 1 Multifunction Air Quality Monitor: Essential for maintaining a healthy environment in various settings such as homes, offices, classrooms, hotels, gyms, greenhouses, and warehouses. - LCD Color Screen: Clearly displays CO2 levels, CO2 index, HCHO (formaldehyde), TVOC, temperature, humidity, and battery status. The digital color display ensures easy reading, even in low-light conditions. - Accurate Carbon Dioxide Testing: Utilizes a semiconductor sensor and air convection detection to quickly and precisely measure CO2 concentrations, helping you monitor your living space effectively. - Color-Coded Alerts and Alarm: The display features a 4-color system to indicate CO2 levels: - Green: 0-799 PPM (Safe) - Yellow: 800-1199 PPM (Caution) - Orange: 1200-1599 PPM (Warning) - Red: 1600 PPM and above (Danger) An alarm sounds when CO2 levels exceed 1500 PPM, ensuring you stay informed. - Practical Applications: Ideal for monitoring air quality in: - Home environments to protect your family’s health. - Offices to promote productivity and well-being among employees. - Schools to ensure a safe learning atmosphere for students. - Sleek and Compact Design: Lightweight and portable, making it easy to use in any setting without taking up much space. This air quality monitor is your reliable partner in safeguarding health and ensuring optimal living and working conditions.