Photo tachometers

A battery-powered stroboscope with LEDs as a light sourceLutron DT-2199 Stroboscopic frequency...

LED lamp, non-contact tachometer/stroboscopeLutron DT-2259Measuring range: 100 to 100 000...

Xenon lamp, non-contact tachometerLutronDT-2239AMeasuring range: 100 to 10 000 RPMAccuracy: ±...

Laser, non-contact tachometerLutronDT-2234BLMeasuring range: 10 to 99,999 RPMAccuracy: ±...