電でん流りゅう計けい

noun

ammeter; amperemeter

Technical term for an instrument that measures electric current in amperes.

• 回かい路ろに電でん流りゅう計けいを直ちょく列れつに接せつ続ぞくして電でん流りゅうを測そく定ていする。

  Connect an ammeter in series with the circuit to measure the current.