Portable Digital Display PM2.5 Detector Laser Sensor Accurate Home Air Quality Monitor Tester li-ion Battery Diagnostic Tools

Specifications:
Name: Laser PM2.5 Detector
Color: Black
Material: PC/ABS
Dimension: 74×23×54mm (2.9×1×2.1″)
Sensor: Laser PM2.5 sensor
Sampling method: Fan input
PM2.5 measuring range: 0~999
PM2.5 accuracy: ±10%
Resolution of PM diameter: 0.3μm
Response time: Real time display
Battery type: 500mAh Lithium battery
Battery life: 180min
Charging time: DC 5V
Effective using time: 20000 hours

Feature:
– High precision laser sensing.
– Real-time feedback.
– Easy to read. Multiple page shows each different indices.
– Small and portable, suitable for all kinds of scenes such as home, car, office.

Notice:
1.Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid.
2.The colors may have different as the difference display, please understand.

Package include:
1 x Laser PM2.5 Detector
1 x User Manual
1 x USB Cable