Перезаряжаемые PM2.5 детектор формальдегида дома Многофункциональный точный влажность температура воздуха Качество монитор USB порт офис

Features:
Simple shape design, small and lightweight.
Large HD LCD screen for clear information display.
AD smart chip with high accuracy and good stability.
Highly accurate indoor and outdoor air quality monitoring system with professional grade detection technology.
Detailedly analyze air quality in your surrounding and detect PM2.5, PM10, formaldehyde, TVOC, temperature & humidity to prevent any respiratory disease.
Suitable for using in the car, living room, house with new furniture & decoration, kitchen, bedroom, office, classroom, outdoor environment, etc.

Specifications:
Material: ABS
Color: white
Size(L x W x H): about 16.8 x 7.8 x 4.2 cm
Display: HD LCD Display
Temperature range: 0℃~45℃
Working tmospheric pressure: 86 Kpa~106 Kpa
Working relative humidity: 20%~85%
Working temperature: 5℃ ~ 45℃
Storage temperature: - 20℃ ~ 50℃
Testing items: Formaldehyde and TVOC (containing benzene)
Detection range:
0.000~2.888 (formaldehyde)
0.000-9.999(TVOC)
Detection Principle: Semiconductor Gas Sensor Principle
Detection time: 5-10 minutes
Sampling mode: diffusion samplingDetection of PM25/PM10
Number of test particles: 25μg, 10μg
Measuring range: PM25, PM10
Sampling time: 3 seconds
Detection method: Concentration (per liter)
Detection range: 0-999μg/m³
Battery Capacity: 5.0V/500mA 2200 mAh rechargeable battery(built in)
Charging temperature: - 10℃ ~ 45℃
Package Include
1pc x Air Quality Monitor

1pc x USB charging cable

1pc x user mannual

Note:
Please allow 0-1 cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.