08/02/21
New ozm3 three-phase version
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20/07/20
Upgrade firmware for old oZm versions
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19/04/20
Single phase circuits basics
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22/11/19
openZmeter in the press
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05/08/19
New version v2.0 released
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27/03/19
Paper published in journal Sensors (MDPI)
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15/12/18
First scientific paper published
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09/09/18
How to install your oZm in an Electrical Box
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29/08/18
Some History about oZm (III)
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The blog.