AMMETER

Device that measures the flow of electrical current (7)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 15,939 — 2021-06-07 23:00:04
  10A: Instrument for measuring electric current (7)
• Quick crossword No 15,498 — 2020-01-09 00:00:53
  10A: Device that measures the flow of electrical current (7)