What does "galvanoscope" mean?

A device used to detect electric currents, particularly one using the deflection of a magnetic needle.

What is a synonym for "galvanoscope"?

Common synonyms include: device, electrical parts and devices, generator, parts, relay.

noun

noun ·Rare ·Advanced level

Noun

1
A device used to detect electric currents, particularly one using the deflection of a magnetic needle.

From Luigi Galvani + -o- + -scope.