Finished wooden box; four metal feet on bottom (box must be set on its side for instrument to function); top of box has two brass holders for missing handle and metal strip; side lifts up half way exposing a painted…
An ammeter is used to measure the electric current flowing through the circuit. This instrument is distinct from those which measure voltage, like a voltmeter.
- Part of Catalog K: Physical Apparatus for Universities and Colleges
Instruments for measuring both voltage and amperes of direct electric current.