MICROMICROAMMETER

Published:2009/7/17 3:12:00 Author:Jessie | From:SeekIC

Uses vibrating capacitor, electrometer amplifier, and electronic servo in which amplifier attempts to maintain input at ground potential regardless of magnitude of voltage developed across input resistor by very small signal current being measured.-G. C. Carroll, Industrial Instrument Servicing Handbook, McGraw-Hill, N.Y., 1960, p 6-6.



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