V06874

Verwarmingselement voor amperemeter

Weston Electrical Instrument Co.; Newark, NJ, USA (Maker)‎

1925 - 1950

'HEATING ELEMENT FOR WESTON THERMO AMMETER MODEL 425 No. 96797 CAPACITY 50 AMPERES WESTON ELECTICAL INSTRUMENT CORP. NEWARK N.J..U.S.A. CAUTION: MOUNT THIS ELEMENT ON A VERTICAL BOARD WITH THE AXIS OF ITS CURRENT TERMINALS HORIZONTAL PATENTED FEB. 21. 1922.'

Verwarmingselement van hout, kunststof en metaal.

Hoogte: 3.5 cm
Breedte: 19 cm
Diepte: 6 cm

03.08.1.1 Elektrisch meetinstrument (onderwerp)
Newark, New Jersey; U.S.A. (geografie)

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