ES101SO2 - 2000
  1.  Outdoor Sulphur Dioxide SO2 Sensor

ES101SO2 is an Outdoor Sulphur Dioxide SO2 Sensor for air quality monitoring.
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Outdoor Protective Design
  • Prevent direct ultraviolet radiation to the sensors
  • Avoid rapid aging of sensors under harsh environmental conditions such as strong winds, rain, and snow
  • The sensor parts are ventilated for truly sensing the changes in external detection parameters
  • Single or multiple parameters both can use small shutter, small size, lightweight and easy to install
Optional IoT Router and Cloud Platform - ThingsMaster
  • Support Modbus to connect optional NBIoT Gateway WR222 for one or many sensors
  • Real-time online monitoring, analysis, reporting
  • Remote cloud security and visual management
SO2 measurement range 0-2000ppm
SO2 resolution 0.1PPM
Accuracy 3%
Signal output RS485 2-wire output (Modbus protocol)
Stability <7% Signal / Year
Operating Voltage 10~30VDC
Power consumption <0.18W
Working Environment -20-+50°C , 15-90%RH
Response time <70 seconds
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