Fluke 820-2 LED Stroboscope

High-intensity 7-LED array – 4,800 Lux @ 6,000 FPM/30cm
High efficiency LED solid-state light source with uniform flash characteristics allows for higher flash rates – 30-300,000 FPM (flashes per minute)
Digital pulse width modulation for exceptionally sharp images at high speeds
Rugged, durable design utilizes solid-state LEDs with no filaments, gases, hollow cavities, or glass – (1 meter drop)
Quartz-accuracy control system provides high accuracy – 0.02% ( /- 1 digit)
Multi-line LCD display
Check the rotating speed of machinery without physical contact or need for reflective tape
Advance or retard flash timing for viewing gear teeth, cutting surfaces, repeats, or drifting equipment
Simple push button operation with 2x and ÷2 buttons for easy adjustment
Turbines that vary in speed and change speed frequently