| "Descrizione" by Radar (1927 pt) | 2020-Nov-17 15:47 |
| Evaluation | N. Experts | Evaluation | N. Experts |
|---|---|---|---|
| 1 | 6 | ||
| 2 | 7 | ||
| 3 | 8 | ||
| 4 | 9 | ||
| 5 | 10 |
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.
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