BRUEL & KJAER 2131 User Manual

I Instruction Manual
Digital Frequency Analyzer Type 2131
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2131
A real-time octave and 1/ 3 octave analyzer
featuring almost entirely digital construc-
tion, its operation being based on digit~! fil-
tering, detection .and averaging techniques .
The detected data
may be averaged either
exponentially or linearly with a constant av-
eraging time across all channels. Addition-
ally, exponential averaging with a constant
confidence level is available . Display of the
final spectrum formed is on an 11" cali-
brated display screen. "·
The 2131 is equipped with memories en-
abling the comparison of spectra, and has
full analog and digital read-in and read-out
facilities. T tie"~ e is also extensive 'remote pro-
gramming capability, allowing · ~ almost the
complete control of the 2131 from, e.g., a
computer.
+ BrUel & Kjcer

BRUEL & KJAER 2131 Specifications

General

Brand	BRUEL & KJAER
Model	2131
Category	Measuring Instruments
Language	English