CF-2 Indoor Air Quality Monitor, for HCHO AQI,TVOC,Temperature, and Humidity

PTH-2 Indoor Air quality Monitor is a pocket size detector with high accuracy Electrochemical sensor, designed for HCHO/TVOC/AQI/Temperature/Humidity detecting and indicating. This 5 in 1 air quality monitor is perfectly for Home and work and almost all indoor scenarios like: Schools/Hospitals & Clinics/Hospitality/On-the go/Offices/Dental offices/Laboratories/Museums Indoor Air Quality Monitor   Key Features: Advanced HCHO Sensor: CF-2 HCHO monitor adopts with UK Dart electrochemical Sensor sensor,which enable fast responsive to harmful resource and let you do the right further action like ventilate the air indoor, open the air purifier and so on. High-Precision Detectingrange: Working Temp -10℃-40℃(±1℃):14°F-104°F(±33.8°F), Indicator lights, simulation bars and facial expressions indicate multiple air quality levels. Test Air Quality Indispensable: CF-2 is a professional air quality monitornot only for formaldehyde, but also for TVOC, temperature,humidity measurement. Easy