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Meaning of phototachometer | Babel Free

Noun CEFR C2

Definitions

A tachometer that measures revolutions by optical sensing.

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

phototachometry phototachymeter phototautomerization phototaxis phototaxy phototelegram