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 synchronising		♦	♦	♦

To return to the main B&K 2238 description page, click this link


E&OE - specifications subject to change without notice.

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