Using 121GW multimeter as a data logger

tool 121GW EEVBlog Multimeter

features multimeter data logger

Buy the components

121GW EEVBlog Multimeter

Prototype

A photo of the actual setup.

Using 121GW multimeter as a data logger prototype

Schematic

Wire up the hardware accordingly

Using 121GW multimeter as a data logger schematic

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

References

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