Bruel & Kjaer - 4912 Portable Stroboscope
Uses :
- Inspection of rotating or reciprocating machinery
- Mode study vitration testing
- Loudspeaker analysis
- Dynamic field balancing or rotating parts
- Speed/frequency measurement of rotary, linear or vibratory motions
- Investigation of high-speed repetitive industrial processes on the shop floor
Features
- Combined motion analyzer and tachometer
- Internal frequency generator range 5 to 125 Hz (300 to 7500 r/min)
- Flash rate obtanaible 0 to 130 Hz (0 to 7800 r/min)
- Tachometer operation 0 to 1500 Hz
- External trigger range 0 to 20000 Hz
- Constant white light output inependent of frequency above 25 flashes per second
- 4-digit liquid crystal display of frequency or r/min
- Typically 2 hours operation from built-in accelerated-charge rechargeable NiCd batteries
- External DC operation when required
