Portable Carbon Dioxide Meter Best Air Quality Monitor dectect Carbon Dioxide, Temperature, Humidity for Home, Office or School
3-In-1 CO2 Detector:Portable and easy to use, this 3-in-1 detector monitors CO2 levels (400-5000 ppm), temperature (0-50℃), and humidity (0-99% RH). Perfect for homes, offices, schools, warehouses, and agricultural use. Clear LED Display for Easy Readings:The large, full-color LED screen clearly shows CO2, temperature, and humidity levels, ensuring easy visibility and eye comfort. 5-Stage CO2 Monitoring with Alarm:Tracks CO2 levels across 5 stages (Good to Very Unhealthy). Alarms when levels exceed 1500 ppm, helping you maintain healthy air quality. Auto Brightness Adjustment:The screen brightness adjusts automatically to suit lighting conditions, ensuring clear visibility without glare. Smart Wake-Up Function:The distance sensor wakes the screen when you approach or wave your hand. Customize settings via the app for added convenience. A practical and efficient tool for monitoring and improving indoor air quality.