Elextrometry n. : The art or process of making electrical measurements.

Example:


Taxonomy
electrometers, leaf electroscope, voltage, instrument, the leaves, electrons, Faraday cup electrometer, circuit, conductor, electrode, input terminal, insulator, subclass, measure voltage, free encyclopedia, Valve, gold-leaf, leakage currents.

Defination from the web:
electrometer is an electrical instrument for measuring electric charge or electrical potential difference. ... Faraday cup electrometer. Pierre Curie invented a "piezoelectric quartz electrometer" that his wife Marie Curie used in discovering the radioactive elements polonium and radium. ...