HCD6818 air quality sensor
HCD6818 air quality sensor (two dusts and four gases) is a highly integrated online monitor developed, designed and produced by Yunnong Wisdom Company. In view of the increasingly severe situation of environmental protection, the instrument is developed to monitor the six pollutant parameters of PM2.5, PM10, CO, SO2, NO2, and O3, as well as air temperature and relative humidity. In addition, hydrogen sulfide, volatile organic pollutants, total suspended particulates and other meteorological sensors can be selected.
Product design output signal type is RS485 communication interface (MODBUS protocol)