Inspections and quality control of machines and systems, rotational speed measurements of hard-to-reach, small and fast-moving objects. And all while the machines are still running. No problem. No problem at all. With the testo 477 LED stroboscope.

• Extremely high measurement range: up to 300 000 flashes per minute (fpm)
• Very high illumination: up to 1 500 Lux
• Long operating times: battery power for up to 5 h
• Trigger input and output for connectivity to external systems and control via external sensor