Unusual Sigma Metalytics Readings - General Precious Metals - The Silver Forum

I purchased my Sigma Metalytics PMV original in December 2021. I haven't used it many times, as 99% of the time I buy my bullion from a reputable dealer. However yesterday I met a someone to purchase some gold sovereign coins. I thought this would be a great time to use my PMV to test them before

Unusual silver hallmark, any ideas? - Silver Collector Forums

More fake Perth bars on . Beware : r/Gold

Sigma Metalytics Precious Metal Verifier PRO

Shocking results with Sigma Major failure - Page 2 - General Precious Metals - The Silver Forum

SpegTacular banned from Reddit - Silver - The Silver Forum

Precious Metals List and Value

The GOLD scream room - Page 143 - Gyroscopic Investing

Finding FAKES In my Silver Stack - Testing My Gold & Silver with a Sigma Precious Metals Verifier!

Shocking results with Sigma Major failure - General Precious Metals - The Silver Forum

Counterfeit diagnostics

Gold Buffalo from APMEX failing XRF : r/Gold

I made a bluetooth Sigma Machine (precious metal conductivity verifier)! Details in comments. : r/Silverbugs

A silver bar testing less than pure! I was banned on Reddit for warning people.

Sigma precious Metal Verifier - General Precious Metals - The Silver Forum

Silver Engelhard Maple Leaf Bar - Opinions Needed - Coin Community Forum