Siemens German Watt Hour Meter

By Mike Jordan; posted December 9, 2017

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Shown is a Siemens Kilowattstunden Wechselstromzahler (Gee, that was a mouth full!) Watt hour meter. Nice, small, compact design. Works well. Type W9, 220 volt, 10 amp, 50 Hz. 1500 revelutions of disc equals 1 kilowatt hour registered.

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