Air Quality Monitor, 3 In 1 CO2 Meter PM2.5 Air Quality Monitor Digital Temperature Humidity Tester Carbon Monoxide Sensor Gas Leak Detector,for Home Office School Hotel(3 in 1 Black)

High-tech: The 3-in-1 air quality monitor has hazard assessment, temperature and humidity detection, intelligent alarm system, gas identification algorithm, multiple anti-interference, air convection technology, and greenhouse compensation calibration. High performance: The indoor air quality detector uses a powerful high-performance analysis chip and more advanced algorithms, and has passed various certifications to detect more accurately. Real-time monitoring: The carbon dioxide measuring instrument adopts a more professional infrared optical principle, the carbon dioxide sampling frequency is as high as 1 second/time, real-time refresh and reading, and more accurately track air quality. Simpler and more intuitive: Co2 indoor air quality monitor adopts smart large LED digital screen design, soft backlight for eye protection, and clearer display. Portable and widely used: The smart air quality monitor is easy to carry and is widely used in agricultural planting, greenhouse vegetables, production warehouses, raw material processing, home interiors, cars, offices, etc.