A6V11396712Smart Infrastructure2020-08-17Fine Dust Room SensorsQSA2700D/QSA2700/AQS2700Thesesensors acquire the PM2.5 and PM10 concentrationsinaroom.●Operating voltage AC/DC 24V●Signal output0to10 Vdcfor PM2.5 and PM10●Communicativeoutput, Modbus RS485●Range of use32°F to 122°F(0to50°C)/5to95% r.h. (non-condensing)