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ID number:  BIRRC-P0571
Institution:  Research and Cultural Collections
Named collection:  Historic Physics Collection
Artist / Maker:  Cambridge Instrument Co. Ltd.
Title / Object name:  A.C. Test Set
Object type:  Electrical instrument
Place made:  Cambridge
Biostratigraphy:  1949 or soon after
Materials:  Various in wooden case
Measurements:  32.5 x 26 x 18 cm
BIRRC-P0571.JPG

This is a multipurpose dynamometer type instrument for measuring alternating currents, voltages and powers.

The voltage scales are non-linear from 0-10 to 0-500 V
The current scales are non-linear from 0-0.5 to 0-25 A
The power scale is linear from 0-250 W

There is an instruction manual showing the catalogue number 44371 and the drawings in it are dated 1949

Inscriptions / Translations:  CAMBRIDGE A.C. TEST SET
DYNAMOMETER TYPE
CAMBRIDGE INSTRUMENT CO. LTD.
ENGLAND
10 – 150 ~ No. L252178

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