Portable Digital Air Quality Monitor AQI HCHO TVOC PM2.5 Detector CO2 Meter Carbon Dioxide Gas Analyzers

Features:

Product Name: CO2 PM2.5 Multi-Function Air Quality Check

PM2.5 sensor technology: laser scattering

HCHO / TVOC Semiconductor Sensor

CO2 Sensor

Temperature and humidity sensor

LCD screen display, 24-hour real-time monitoring.

Power: Rechargeable lithium battery

Specifications:

Examination range:

AQI (0-500)

PM2.5 (0-999 μg/m3)

Carbon dioxide (0-5000 ppm)

HCHO (0.001-1.999Mg/m3)

TVOC (0.001-9.999Mg/m3)

PM2.5 check standards:

Excellent 0~35

Good 35~75

Light pollution 75~115

Moderate pollution 115~150

Heavy pollution 150~250

Serious pollution over 250

HCHO standard:

Less than 0.100: safe range

0.101-0.200: Light pollution

0.201-0.300: medium pollution

0.301 or higher: heavy pollution

TVOC standard:

Less than 0.600: safe range

Packing Includes:

1* Box

1* Detector

1* Usb line

1* Instruction manual