WESTON ELECTRIC METERS, 1918

The calibration certificate for the ammeter is for Serial No 30940 ?
The meter shown is Serial No 23602.
The Voltmeter is dated 13 Jan 1920.

British-born American Chemist who revolutionized the Electro-plating industry, founded the Weston Electrical Instrument Company. A prolific inventor who held 334 patents, Edward Weston May 9, 1850 - August 20, 1936 helped revolutionize the measurement of electricity.

Weston's son, Edward Faraday Weston also received several patents regarding exposure meters.

A0975