A kind of intelligent telemetering dissolved oxygen meter and its implementation based on NB IoT

A kind of intelligent telemetering dissolved oxygen meter and its implementation based on NB IoT

  • CN 106,546,647 A
  • Filed: 11/25/2016
  • Published: 03/29/2017
  • Est. Priority Date: 11/25/2016
  • Status: Active Application
First Claim
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1. the intelligent telemetering dissolved oxygen meter based on NB-IoT, it is characterised in that:

  • The intelligent telemetering dissolved oxygen meter includes that front end water quality is passedSensor, environmental sensor, AD conversion conditioning amplifying circuit, central processing module, communication transmission module, power transfer module, oneKey calibration module, LCD MODULE.

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