is this one ok to measure hum and single coil magnet strength?
Best EMF Detector Gauss Meter for pro ghost hunters - eBay (item 170351748325 end time Jul-07-09 22:27:12 PDT)
this one says: from 0 to 50 milligauss
Best EMF Detector Gauss Meter for pro ghost hunters - eBay (item 170351748325 end time Jul-07-09 22:27:12 PDT)
this one says: from 0 to 50 milligauss
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