Model 280 triple-range Volt-Ammeter Instrument no. 78912

Model 280 triple-range Volt-Ammeter Instrument no

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Model 280 triple-range Volt-Ammeter Instrument no
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Model 280 triple-range Volt-Ammeter Instrument no. 78912, 150/30/3 volts, 30/.6/.06 amps

Details

Category:
Electricity Supply
Object Number:
1926-238
Materials:
cardboard, glass, steel and plastic (unidentified) casing and knobs
Measurements:
overall: 30 mm x 110 mm x 120 mm, , .539kg
type:
ammeter
credit:
Weston Electrical Instrument Company