Digital read out static meters

Why are these so expensive? They should be under $50.

theoriginalthor112-16-2019 5:04pm

georgehifi Details Discussions Posts This discussion 10,312 posts 12-17-2019 at 07:43am Copy Comment URL Report Comment Edit Delete There ya go cheap analog readout not digital so it sounds better https://www.ebay.com/itm/Chapman-EOS-100-Electrostatic-Meter/312636421144?epid=739271208&hash=item48ca953418:g:mb4AAOSwVaZc6Dtv