Laboratory standard d.c. (moving-coil) ammeter with 12 inch scale, model S.66 No. AA4209, by Sangamo Weston Ltd., Enfield, Middlesex, England. 10mA movement dropping 50mV (at terminals of leads), accurate to 0.1% of full scale, for use with external shunts. Fitted with levelling feet and built-in spirit level and mercury thermometer. With connecting leads, and printed calibration certificate dated 11 February 1953
- Electricity and Magnetism
- Object Number:
- ammeter - moving coil
- furnishing and equipment
- measuring device - instrument
- Imperial College of Science, Technology & Medicine
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