Laser scattering principle realizes accurate measurement Zero false alarm rate Real-time response and support continuous acquisition Minimum resolution particle size 0.3μ m brandnew patented structure, six-sided all-round shielding, stronger anti-interference performance. The direction of the air inlet and outlet is optional, the application range is wide, and the user does not need to design the air duct Ultra-thin design, only 12 mm, suitable for portable devices

Specifications:

• Particle measurement range: 0.3~1.0; 1.0~2.5; 2.5~10μm 
• Particle counting efficiency: 50% at 0.3 micron 98% at >=0.5 micron 
• Effective amount of particulate matter concentration Range: 0~500 micrograms/cubic meter 
• Resolution of particle mass concentration: 1 microgram/m3 
• Consistency of particle mass concentration: ±10% at 100~500 micrograms/cubic meter ±10 micrograms/cubic meter at 0~100 micrograms/cubic meter 
• Weighing quasi-volume: 0.1L 
• Single response time: <1>
• Comprehensive response time: ≤10 seconds 
• DC supply voltage: Typ:5.0V Min:4.5V Max: 5.5V 
• Working current: ≤100mA 
• Standby current: ≤200μA 
• Data interface level: L <0>2.7 at 3.3V 
• Operating temperature range: -10~+60 ℃ 
• Working humidity range: 0~99% 
• Storage temperature range: -40~+80℃ 
• Mean time between failures: ≥3 years Size: 48×37×12mm