ATO Portable air quality monitor for home/office/car, measuring PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity and real-time displaying on the LCD screen. Rechargeable Li-batterty, compact size and light weight, easy to carry. Easy operation, quick response and accurate detection. it is an ideal testing tool to safeguard your health in the house/office/car. Features: Support various test including PM2.5/PM1.0/PM10, formaldehyde, TVOC, AQI, temperature and humidity2.8" color LCD display, 320*240 pixels, easy to read.The air monitor has 4 different interfaces, user-friendly.Adopting independent sensors, and high-speed RM processor, fast response and accurate detection.Large capacity rechargeable lithium battery, the meter can work for a long time. Indoor Air Quality Meters Specification: Test Item PM2.5, PM1.0, PM10, HCHO (Formaldehyde), TVOC, AQI, Temperature, Humidity Measure Range PM2.5: 0-999μg/m³; HCHO: 0.001-1.999mg/m³; TVOC: 0.001-9.999mg/m³; AQI: 0-500 Temp. & Hum. Detection Range Temperature: -20℃ ~ 50℃; Humidity: 20% ~ 90%RH Detection Principle PM2.5/PM1.0/PM10: Laser scattering; HCHO: Electrochemistry sensor; Temp. & Hum.: Temperature and Humidity sensor Sampling Time (PM2.5) 1.5s Detection Area 50m2 Operating Temperature -10℃ ~ 50℃ Relative Humidity 20% ~ 85%RH Storage Temperature -10℃ ~ 60℃ Display 2.8" LCD screen, 320 * 240 pixels Power Supply Rechargeable Li-battery Material ABS Product Size 6.1"*3.5"*1.4" Product Weight 0.55 lbs Standard Accessories Main device, USB charging cable, user manual Certification CE ATO Air Quality Monitor ATO Air Quality Monitor ATO Air Quality Monitor ATO Air Quality Monitor ATO Air Quality Monitor ATO ir Quality Monitor Add to Cart Add to Cart Buying Options Add to Cart Add to Cart Add to Cart Customer Reviews 5.0 out of 5 stars 1 — — — — — Price $326.92$326.92 $309.90$309.90 — no data $129.99$129.99 $179.99$179.99 $196.99$196.99 PM2.5 ✓ ✓ ✓ ✓ ✓ ✓ HCHO (Formaldehyde) ✓ no data ✓ ✓ ✓ ✓ TVOC ✓ ✓ ✓ ✓ ✓ ✓ AQI ✓ ✓ no data ✓ ✓ ✓ PM1.0 ✓ ✓ ✓ ✓ ✓ ✓ PM10 ✓ ✓ ✓ ✓ ✓ ✓ Temperature ✓ ✓ ✓ no data ✓ ✓ Humidity ✓ ✓ ✓ no data ✓ ✓ CO2 ✓ ✓ no data no data no data no data