Check the listing for details. Temtop PM-900 Laser Particle Sensor for PM1.0 PM2.5 PM10 DIY Parts Air Monitor. Condition: New. Listed at 41.99 USD. Temtop PM-900 Laser Particle Sensor for PM1.0 PM2.5 PM10 DIY Parts Air Monitor Adopted by a new-advanced fourth-generation laser particle sensor, based on the Mie-scattering theory, it can accurately measure PM1.0/PM2.5/PM10, other particles as small as 0.3um, making particle measurement more accurate.High-performance laser module, depth algorithm optimization compensation, airflow constant system, making measurement more accurate and stable.It has a long lifetime of up to 20,000 hours accompanied by Industrial-grade components.12mm ultra-thin volume, the embedded built-in interface for quick installation.Six-sided fully enclosed metal body, proven EMC and EMI performance, strong anti-interface, air inlet or outlet from the sideOverview: PM-900 is a laser-based particle sensor that uses a light scattering method to detect and count particles and calculate PM1.0, PM2.5, PM10 concentration in a given environment. The sensor features an imported processing chip and photosensitive element. Signals are collected and processed by the microprocessor chip and then output in digital format. The sensor is ideal to detect the concentration of different particles precisely in real-time. Technical Data: Output data: PM1.0, PM2.5, PM10 concentration and particle countConcentration range (PM2.5): 0-999 ug/m³Effective range (PM2.5): 0-500 ug/m³Accuracy: ±10ug/m³(0-100 ug/m³) ±10%ug/m³(100-500 ug/m³)Minimum distinguishable Particle diameter: 0.3umPower supply: 5V ±0.1V (Ripple< 100mV)Max working current: 100mAWorking temperature: -10℃-60℃Working Humidity: 0-95% (non-condensing)Storage temperature: -30℃-70℃Response time: