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Summary Table

Bruel & Kjaer 2236


All our 2238 Sound Level Meters include the following modules

BZ 7126 - Basic Sound Level Meter Software
BZ 7125 - Enhanced SLM Software
BZ 7124 - Logging Sound Level Meter Software
BZ 7123 - Frequency Analysis Software

The table below presents a summary of the features - see also the Manufacturers Specification

FeatureBZ 7126BZ 7125 BZ 7124 BZ 7123
Class 1 to latest IEC standards       x      x      x      x
4 setups can be stored - for each software       x      x      x      x
4 auto-starts, up to one month in advanced - shared       x      x      x      x
Automatic data storage with preset measurement time       x      x      x      x
Saves up to 511 files - for each software       x      x      x      x
Calibration history, initial and 20 latest calibrations - shared           x      x      x      x
Frontal / random and windscreen correction filters       x      x      x      x
Serial interface control       x      x      x      x
AC and DC outputs       x      x      x      x
Criterion level (70 - 100 dB) threshold level (0 - 100 dB)       x      x           
Exposure, dose and LAep,d       x      x           
Back-erase (5, 10, 15 s)             x           
Measurement sequence, periodic reports             x           
LCeq-LAeq, LAIeq-LAeq, LAFTm5-LAeq             x           
RMS/RMS or RMS/Peak             x      x      
All time weightings simultaneous - F, S, I             x      x      
Statistics             x      x      
Two DC inputs for external parameters             x      x      
Logging of up to 12 parameters, 1 s to 1 h intervals                   x      
Logging of Leq and DC inputs, 100 ms interval                   x      
Four markers available for annotation                   x      
Control of sound recording on PC                   x      
Data output to file or interface                   x      
Automatic scan of 1/1 and 1/3 octave bands                         x
Time/accuracy optimised dwell times                         x
Fixed dwell times - 1 s to 1 h                         x
Bar-graph display with cursor read-out                         x
Back-erase in current spectrum                         x
Averaging of spectra                         x
Trigger input/output for synchronising             x       x       x

To see the full B&K specification click here


E&OE - specifications subject to change without notice.


Gracey and Associates   01933 624212
BSI approved for the hire of noise and vibration instruments
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B&K Help Line - 01438 739 000