Turbidity Sensor

Gravity

Table of contents

  1. Summary
  2. Note
  3. JSON

Summary

Detects water quality by measuring the turbidity/opaqueness. Uses light to detect suspended particles in water by measuring light transmittance and scattering rate.

Name: Gravity: Analog Turbidity Sensor for Arduino

Link: https://www.dfrobot.com/product-1394.html

Type: Analog

Operational temperature range: 5 – 90 degrees C

Output range: 0-4.5V

Unit: NTU

Note

The top (black part) of the probe is not waterproof.

JSON

Publish Topic: device/reading/sensor/tbd

{
  value:       # float
}

Subscribe Topic: device/config/sensor/tbd

{
  state:          # binary
}