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CD Pocket Scales.
They look just like a CD – until you open the cover. Inside is a precision balanced digital scale, accurate to within .01 g. The CD pocket scales are available in a number of covers – or you can insert your own to fit your CD collection.
Some features to look for when you’re comparing pocket scales include the following:
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Because you’ll be carrying the scale with you, it’s important to buy one that’s designed with protection of the delicate mechanics in mind. Look for rigid covers that prevent anything from resting on the weighing surface.
Expansion Trays.
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One of the nicer features of some pocket scales is a cover that doubles as an expansion scale, making it easy to weigh things that are too large for the weighing surface. Expansion trays also mean that dust and residue doesn’t remain on the weighing surface itself – you just wipe out the expansion tray instead of scraping the surface.
© Ben Anton, 2006