Bruel & Kjaer - 4911 Motion Analyzer
Tracks automatically with test object to visually " freeze" the picture.
Frequency range 5 Hz to 10kHz corresponding to 300 to 600,000 RPM .
Periodic synchronization voltage 100 mV to 280V.
Slow motion effect variable 0 .3 to 5.7 Hz.
True phase delay 00 to 3600.
Contact closure synchronization 0Hz to 110Hz.
Internal generator 5 Hz to 110Hz.
Normal and high intensity flash for photographic requirements.
Synchronization with still or movie cameras.
