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<p>[QUOTE="desertgem, post: 1000317, member: 15199"]This is an accepted device for determining SG. Since it is used to determine SG of gemstones ( usually less than 2 grams), coins are much easier. The higher the resolution of the electronic scale used, the more accuracy. If you have your own electronic scale that is capable ( see requirements), it is less than $100.</p><p><br /></p><p><a href="http://www.mineralab.com/Scale.htm" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.mineralab.com/Scale.htm" rel="nofollow">http://www.mineralab.com/Scale.htm</a></p><p><br /></p><p>Jim[/QUOTE]</p><p><br /></p>
[QUOTE="desertgem, post: 1000317, member: 15199"]This is an accepted device for determining SG. Since it is used to determine SG of gemstones ( usually less than 2 grams), coins are much easier. The higher the resolution of the electronic scale used, the more accuracy. If you have your own electronic scale that is capable ( see requirements), it is less than $100. [URL]http://www.mineralab.com/Scale.htm[/URL] Jim[/QUOTE]
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