SM300D2 7-in-1 PM2.5 + PM10 + Temperature + Humidity + CO2 + eCO2 + TVOC Sensor Tester Detector Module with Display for

Manual Click here to openWithoutDisplay Board ID 1681079Overview The SM300D2 seven in one sensor module is a cost effective digital serial output sensor module It uses both RS485 data bus and UART serial port TTL level output modes collecting CO2 formaldehyde TVOC laser PM2 5 PM10 temperature Humidity in one It can carry out real time comprehensive detection of the environment in which it is located and has good stability Features ● Simultaneous output of carbon dioxide formaldehyde TVOC PM2 5 PM10 temperature humidity seven sets of data● High sensitivity and stable data● At the same time it adopts two output modes of RS485 bus and UART TTL level which is convenient for customers to choose and use independently ● The temperature is accurate to 0 1 ℃ and the humidity is accurate to 0 1 RH● Automatically output these seven sets of monitoring data via RS485 interface every second● With power supply anti reverse protection functionApplication ● Hotel room air quality monitoring● Environmental monitoring of agricultural greenhouses and outdoor breeding sites● Fresh air ventilation system● Air purifier air conditioner● Air quality monitoring equipment● Kitchen and bathroom ventilation control system● Smart home equipmentSpecifications NameresolutionrangeaccuracyeCO2400ppm 5000ppm ±50ppmeCH2O1ug m31ug 1000ugTVOC1ug m30ug 2000ugPM2 50 8ug m35ug 1000ug±10 PM105ug 1000ug±10 Temperature0 01℃ 40℃ 125℃±0 5℃Humidity0 04 0 100 ±3 RHPhysical interfaceZH1 5 4Outp