We all know that air is an indispensable part of our lives. The quality of air is affecting our body and mind, but the air is colorless and tasteless，we can't measure it with the eyes. At this time, we need an air tester to help us monitor the air quality.
Features:
Large screen display makes it easier to read data.
24 hours real-time monitoring to protect the healthy life of you and your family.
Measurement items: PM2.5, HCHO, TVOC, air quality index, temperature and humidity.
High accuracy, high sensitivity and high stability.
3D convection holes for more accurate detection.
Desktop design makes it easier to place on a flat surface.
Wide range of applications, suitable for home, automobile, office, factory and other environments.
Specifications:
Material: ABS
Color: white+black
Display method: LCD screen display
Monitoring method: automatic
Measurement items: PM2.5, HCHO, TVOC, air quality index, temperature and humidity
PM2.5 sensor technology: laser scattering
HCHO / TVOC technology: semiconductor sensor
Temperature and humidity technology: temperature and humidity sensor
Test range:
PM2.5: 0-999μg/m³
HCHO: 0.001-1.999mg/m³
TVOC: 0.001-9.999mg/m³
Resolution: 0.001mg/m³
Precision: ±5%
Sampling time: 3.0 seconds
Flow range: 0.1L/min
Battery: 1 * lithium battery, 2000mAh (included)
Rated input voltage: 5V
Rated input current: 1A
Working time for once charging: 300min
Operating temperature: -20~50℃ / -4~122℉
Relative humidity: 15~90%
Item size: 90 * 90 * 50mm / 3.5 * 3.5 * 2.0in
Item weight: 200g / 7.1ounce
Package size: 130 * 130 * 90mm / 5.1 * 5.1 * 3.5in
Package weight: 360g / 12.7ounce
Packing List:
1 * Air Quality Detector
1 * Charging Cable
1 * User Manual