Meaning

1 senses
  1. A tachometer that measures revolutions by optical sensing.

Origin

From photo- + tachometer.

From photo- + tachometer.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: phototachometers
Singularphototachometer
Pluralphototachometers

regular

See also

neighbours in the dictionary
phototachometer — meaning, examples, forms, synonyms | Krumeto