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Old 02-01-2013, 10:54 PM   #36
Join Date: Jan 2013
Location: AU, SG, MY
Posts: 798

meh, if "accuracy" to the very last fraction of a pound was
that important... mfg could easily make a dropweight arm that
was a threaded rod & the weight winds up/down like a big nut

or just rig up a tension balance to check
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