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