ammeter

Thus, the current indicated by the ammeter is a closely approximate measure of the conductivity of the solution.
The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2.|Julius Stieglitz
The instrument may be used as either a voltmeter or as an ammeter, and its operation will be identical in each case.
The Boy Mechanic, Book 2|Various
A relay snapped, and instantly the ammeter jumped to read 4500 amperes.
Islands of Space|John W Campbell
The elder Dr. Arcot glanced in surprise at the heavy-duty ammeter in a control panel.
Islands of Space|John W Campbell

With the help of the ammeter any desired temperature can be obtained and maintained, up to about 200° C.
The Elements of Bacteriological Technique|John William Henry Eyre

British Dictionary definitions for ammeter

ammeter

/ (ˈæmˌmiːtə) /

noun

an instrument for measuring an electric current in amperes

Word Origin for ammeter

C19: am (pere) + -meter

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for ammeter

ammeter

[ ăm′mē′tər ]

An instrument that measures the strength of an electric current, indicating it in amperes. Ammeters typically include a galvanometer; digital ammeters typically include A/D converters as well. Compare ohmmeter voltmeter.