2133 - analyse des frequences en temps reel double canaux - bruel and kjaer - 11.2 khz - mesures de fréquence

BRUEL AND KJAER DUAL CHANNEL REAL TIME FREQUENCY ANALYZE 11.2 KHz
INFORMATIONS COMPLÉMENTAIRES
• 1/1-, 1/3-, 1/12- or 1/24- octave analysis
• Real time 1/3- octave analysis up to 22,4KHz (single channel), 11,2KHz (dual channel)
• PROM-based software for rapid start-up
• Inputs : Preamplifier (microphone), accelerometer (charge), intensity probe, and direct
• 80dB dynamic range, autoranging
• Internal mapping and sound power analysis
• Time-function capture, signal enhancement
• Built-in processing functions for sound power, sound insulation , reverberation time
• Data transfer for real-time frequency analyzers type 2143 and 2144
• Hard copy from graphics plotter, graphics printer, laser printer and colour printer
• Powerful mathematical language for fast user-defined data processing
• Storage of more than 2200 1/3-octave spectra
• 3 1/2? floppy disk (PC/MS-DOS compatible)
• Pushkey autosequencing
• Aquisition and processing of arrays of spectra
• Internal generator for pink, white, random and pseudorandom noise and noise-bursts
• Optionnal 80KHz frequency range using ZT 0318