Sangamo Type-H (H2) Polyphase Watthour Meter
By Mike Jordan; posted May 18, 2014
View Original: Click to zoom, then click to magnify (4320 x 3240) 1658KB
|
Shown is a vintage Sangamo type-H (H2) polyphase watthour meter, manufactured between 1915 through 1928. In very good condition. 220 volts, 10 amps. |