Accession No

3341

Brief Description

moving coil, pointer voltmeter, by Cambridge Instrument Company Ltd., English, 1924 (c)

Origin

England; London

Maker

Cambridge Instrument Company Ltd.

Class

electrical

Earliest Date

1920

Latest Date

1924

Inscription Date

Material

metal (brass, other); wood; hide (leather); glass

Dimensions

length 304mm; breadth 265mm; height 120mm

Special Collection

Provenance

Transferred from Department of Engineering, University of Cambridge, Cambridge, England, 1986.

Inscription

‘CAMBRIDGE INSTRUMENT CO., LTD. ENGLAND (with logo)
INST. No. L457
PATT. T
RES. 100 & 500 OHMS
AT 20 C.’ (on dial)

Description Notes

Metal top in wooden box with lid and leather carrying strap; glazed window showing white dial and mirror; scale, 0 to 150 divisions; two brass terminals below and to the left of window, one terminal to right; zero adjustment and clamp controls centred below window.

Condition: good; complete.

References

Events