PMS5003 (G5) is a digital versatile particulate matter concentration sensor can be used to get the quality and quantity in the unit volume of suspended particulate matter in the air, and a digital interface in the form of output. Measuring range: 0.3~1.0;1.0~2.5;2.5~10 (um) The sensor can be embedded in a variety of concentrations of suspended particulate matter in the air or related instrumentation equipment to improve the environment, to provide timely and accurate concentration data. DC Supply Voltage: 5.0(V) ,Maximum Operating Current: 120(mA), Weight: 0.09590108397 pounds, Manufacturer: Aisuoka