UK Alphasense PM2.5 sensor/atmospheric particle monitor laser sensor dust sensor
PM2.5 sensor/atmospheric particle monitor OPC-N3 is an upgraded product of OPC-N2, with the same appearance and dimensions as OPC-N2, a measurement range of 0.35-40um, capable of measuring up to 2,000 μg/m3; the number of channels is expanded to 24, and it also has onboard temperature and humidity sensors; it can be applied to monitoring in heavily polluted environments;