per jessen ueecomputerorg carlos e r wrote dont think get needle movement rms voltage measurement amp meter tweezers used certainly work badly triac controlled motors pc power supplies allow doubt needle thing could measure ac power properly nowdays agilenthp definitely used rms meters analog readout gadget probably using new chip made market probably recently designed purpose power measurement complex waveform wonder power distributors thinking using chips house meters instead mechanic meters use uh dont know chips use mechanical meters replaced fully electronic ones 4 years ago see landisgyr zmb120 news ones remote readout well lcd infrared local readout picture page similar httplandisgyrchdepubprodukte_und_loesungenelektrizitaethaushaltzmd100arhtm per jessen zürich httpwwwspamchekcom spam business wed 06 aug 2008 121420 0100 opensuse ot much power pc really consume