Decibel meter with oscilloscope

[(Hayden) 10+ year member]

Does this seem like a good one to purchase or are there better ones for cheaper

http://cgi.ebay.com/186-db-SOUND-METER-SPL-SPECTRUM-ANALYZER-OSCILLOSCOPE_W0QQitemZ190283835208QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item190283835208&_trksid=p3286.c0.m14&_trkparms=72%3A1205%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318%7C301%3A0%7C293%3A1%7C294%3A50

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[JimJ 5,000+ posts]

I'd pass...

 

[jmanpc 5,000+ posts]

I believe that the mic doohickey that you hook up a DMM is actually somewhat accurate. There was a test on it here somewhere.