Image / Pocket battery tester

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Title: Pocket battery tester
Creator: Supreme
Date Created and/or Issued: 1920-1930
Contributing Institution: History San Jose Research Library
Collection: History San Jose Online Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: Typical pocket tester of the 1920s. The "current" scale was for testing the condition of ordinary 1.5 volt dry cells - those used as "A" (or filament) supply. The "voltage" scale was for testing the condition of the "B" battery.
Type: image
Identifier: C5231874-FF33-4CE3-B2D9-922173306111
2003-1-615
Subject: Electrical apparatus
Voltmeters (LCSH)
Testing--Equipment and supplies (LCSH)
Nineteen twenties (LCSH)

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