Is this gram scale worth its money?Could it also be used to weigh seramas to determine if there a,b or c class.
http://cgi.ebay.com/Digital-Gem-0-1...482?pt=LH_DefaultDomain_0&hash=item5640af9602
http://cgi.ebay.com/Digital-Gem-0-1...482?pt=LH_DefaultDomain_0&hash=item5640af9602