Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 164
Fig. 126. Lamp Inspectors Wattmeter. Particularly recommended for measuring watts used in lamps or smallmotors; may be used on either direct or alternating circuits. Has a flex-ible with adapters to fit Edison, Westinghouse or T. H. system. Capacity,150 watts. Mounted in polished case with snap… … Fig. 137. These are strongly made instruments, small enough to be carried inthe coat pocket. The scale is about 33^ long. AMMETERS. Capacity inAmperes. List Price. W215. 2 125 00 W216. 10 25 00 W217. 25 25 00 VOETMETERS. Capacity in Volts. List Price. W218. 75 $30 00 W219. 150 30 00 W225.…
Electric apparatus and appliances · Equipment and supplies
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