Monday, June 30, 2008

PrettyRock.com: Specific Gravity Precision Checker

How accurate is specific gravity? Dev put together a quick reference chart and an SG Scale Precision Checker that allows you to see how accurate (and inaccurate!) the measurement of SG can be depending on the precision of your scale. The precision of the scale and the weight of the stone being weighed are critical to getting an accurate measurement of specific gravity.

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