Feature:1. Minimum Resolving Particle Size: Our dust sensor module has a minimum resolving particle size of 0.3um with realtime response.2. Continuous Acquisition Support: The dust sensor module has a thin design with a thickness of only 12mm (0.5in), which supports continuous acquisition.3. Laser Scattering Principle: This dust sensor module uses the laser scattering principle to achieve accurate detection.4. Data Consistency: The laser dust sensor module has good data consistency and low error. Strong interference resistance.5. Independent Channel Design: This laser dust sensor module adopts independent channel design and shaft flowing even speed fan.Specification:Item Type: PM2.5 Laser Dust Sensor ModuleModel: PMS9103MMaterial: Stainless steel, PCBUse: Purifier, air purification device, detectorBasic ParametersWorking Current: 0.1AModel Category: Digital sensorSensor Category: Air quality sensorError: 10%.Package List:1 x Module1 x Connecting Wire