Description Overview GAO Tek desktop LCD gas detector is designed for home use to monitor formaldehyde, PM2.5, and TVOC. It uses an electrochemistry sensor for HCHO and a laser-scattering sensor for particulate matter. This device provides real-time air quality data on a portable display with rechargeable battery and compact housing. Features Monitors formaldehyde, PM2.5, and TVOC. Electrochemistry sensor for HCHO, laser scattering for PM2.5 Desktop portable design with rechargeable battery. Compact ABS housing, lightweight. FCC, CE, RoHS certified. Technical Specifications Material Metal ABS Weight 570 g Power Supply Rechargeable Li-Battery 3000 mAh Detecting Range PM2.5, HCHO, TVOC, AQI, PM1.0, PM10 Size 131 × 78 × 67.5 mm Certification FCC, CE, RoHS Production 50,000 pieces/year Gas Pm2.5 Color Black
