Summary

Tester for gold Sovereigns / half Sovereigns.

Includes

• accurate size gauge for both diameter and thickness
• coin balance, weighs down to 0.01g (this is an essential part of the test)
• very clear instructions

Summary of instructions

If the coin is the correct diameter (it fits neatly in the circle) and the correct width (it fits neatly through the slot) and is the correct weight, then it's 22ct gold - it's a genuine Sovereign / half Sovereign. 

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