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Oh, sorry. A Sigma is a device that tests the electrical conductivity of an object.
https://www.sigmametalytics.com/original
No need to say sorry, you can't know what I know and don't haha. Thank you!
Wow that is expensive, my gosh. Not meant for a newbie like me lol. Bookmarked it for future references :)
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No need to say sorry, you can't know what I know and don't haha. Thank you!
Wow that is expensive, my gosh. Not meant for a newbie like me lol. Bookmarked it for future references :)
View more