D9-B/D9-D/D9-H Digital Air Quality Detector Indoor/Outdoor HCHO & TVOC Tester

Want to track what's in the air that surrounds you? Our new arrived air quality detector will help you about this. It can detect  air quality in your surrounding with accurate indoor/outdoor air quality monitoring system. Useful air quality detector with quick response and high precision. Effectively protect you and your family from the harm of bad air quality. Features: Highly accurate indoor & outdoor air quality monitoring system with profeional grade detection technology. Detailedly analyze air quality in your surrounding and detect PM2.5, TVOC, HCHO, CO2, temperature & humidity. 3.5-inch TFT HD color display with wide viewing angle, which can reach 160°, convenient for your reading. Rreal-time local outdoor air quality readings plus indoor temp, humidity, HCHO/TVOC and PM2.5/PM10 real time gas monitoring to prevent any respiratory disease. Suitable for using in the car, living room, house with new furniture & decoration, kitchen, bedroom, office, claroom, outdoor environment, etc. Specifications: Model: D9-H Material: ABS Color: White Measure Medium: PM2.5 & TVOC & HCHO & CO₂ Test Function: PM2.5/PM1.0/PM10, 0.3um/0.5um/1.0um/2.5um/5.0um/10um number of particles, TVOC/HCHO/CO₂, temperature & humidity. PM2.5 Test Range: 0~6000g/m⊃3; Temperature Test Range: -9~55℃ Humidity Test Range: 0~100% TVOC Test Range: 0.000~2.000mg/m⊃3; (D9-B, D9-D, D9-H) HCHO Test Range: 0.000~2.500 mg/m⊃3; (D9-D, D9-H) CO2 Test Range: 400~4000ppm (D9-H) Detection Technique: Semiconductor Sensing Technology Working Temperature: -9℃~55℃ Relative Humidity: