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Bruel & Kjaer 2238 Software Overview

BZ 7123, BZ 7124, BZ 7125 and BZ 7126

This table presents a summary of the software modules included with all our B&K 2238 Precision Sound Analyzers.

Features included with all our 2238 meters	BZ 7126 Basic	BZ 7125 Enhanced	BZ 7124 Logging	BZ 7123 Frequency
Class 1 to latest IEC standards
4 setups can be stored for each software module
4 auto-starts up to one month id advanced
Automatic data storage with preset measurement time
Saves up to 511 files - for each software
Calibration history, initial and up to 20 latest
Windscreen correction filters
Serial interface control
AC and DC outputs
Criterion level 70 - 100dB, threshold level 0 - 100dB
Exposure, dose and LAep,d
Back-erase option 5, 10, 15s
Measurement sequence, periodic reports
LCeq-LAeq, LAIeq-LAeq
RMS/RMS or RMS/PEAK
All time weightings simultaneously F, S, I,
Statistics
Two DC inputs for external parameters
Logging of up to 12 parameters, 1s to 1h intervals
Logging of Leq and DC inputs, 100ms intervals
Four markers for annotation
Control of sound recording on PC
Data output to file or interface
Automatic scan of 1/1 and 1/3-octave bands
Time/accuracy optimised dwell times
Fixed dwell times, 1s to 1h
Bar-graph display with cursor read-out
Back-erase in current spectrum
Averaging of spectrum
Trigger input/output for synchronizing

Main B&K 2238 description page


E&OE - specifications subject to change without notice.

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