Using 121GW multimeter as a data logger

tool 121GW EEVBlog Multimeter
features multimeter data logger

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Description

Use 121GW multimeter as a data logger with:

  • data format in *.csv
  • data storage in the SD Card
  • change data interval
  • multimeter battery life is 500 hours
  • view real-time data on iPhone app via BLE

Schematic

Wire up the hardware accordingly

Using 121GW multimeter as a data logger schematic

Prototype

A photo of the actual setup.

Using 121GW multimeter as a data logger prototype

References

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