Precision dust sensor has real-time response and supports for continuous acquisition PM2.5 G7 detector has ultra-thin design for portable devices PM2.5 sensor can achieve accurate measurement with Zero error alarm rate PMS7003 has digital interface output and can be embedded in a variety of suspended particles in the air associated with the concentration of instrumentation or environmental improvement equipment, to provide timely and accurate concentration data PMS7003 G7 sensor has new structure, six full range of shielding, anti-jamming performance stronger Description PM2.5 sensor is a digital universal particle concentration sensor and can continuously collect and calculate the number of suspended particles in different particle sizes per unit volume, that is, the concentration distribution of particles, and then convert into the mass concentration. Features PM2.5 sensor -Color:As shown. -Material:Plastic. -Size:1.88x1.45x0.47inch. Package Including 1 * PM2.5 sensor