Hygrometer lid for mason jars
Use with a normal mouth mason jar and the ubiquitous rectangular hygrometers.
In the contest Alternative Jar Lids
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updated June 2, 2023
Description
PDFFor monitoring the contents moisture level inside a mason jar.
Sized to fit a standard mason jar with ring and one of the ubiquitous rectangular hygrometers.
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Model origin
The author marked this model as their own original creation.
