Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 152
ly 200, 600 and 3000 revolutions, and which corres-pond to the 3 scales on dial. WESTON INSTRUMENTS. No attempt has been made below to give a complete list of Westoninstruments; their number is so great that a separate catalogue would berequired. But it is thought that the list printed below will… … Fig. 120. Weston Poetable Ammeter or Voltmeter. Code Word. Price. W20. Reprint. 0 to 150 volts. 1 volt divisions, readable to yi^ v. $55 00W21. Reprisal. 0 to 150 1 tr Contact Key and Calibrating Coil 60 00 W22. Reproach. 0 to 150 volts. 1 volt divisions, readable to ^ v.0 to 5 3V sk Contact Key 75…
Electric apparatus and appliances · Equipment and supplies
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