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Bruel & Kjaer 2250 - BZ 7224 Specifications

To see the specifications for other available options, click a link

BZ 7222 - Sound Analysis Software Specifications BZ 7223 - Frequency Analysis Software Specifications BZ 7224 - Logging Software Specifications BZ 7225 - Enhanced Logging Option Specifications BZ 7226 - Sound Recording Software Specifications BZ 7227 - Reverberation Time Option Specifications BZ 7228 - Sound Insulation Option Specifications BZ 7230 - FFT Analysis Option Specifications BZ 7231 - Tonal Assessment Option Specifications

B&K 2250 - Main Page B&K 2250 - Specifications

This is the BZ 7224 specifications page.

B&K 2250 Logging Software - BZ 7224

included with all our 2250 meters

MEASUREMENTS
Logging: Measurement data logged at pre-set intervals into files on external SD- or CF-cards
Logging period: from 1 s to 24 hours with 1 s resolution
Fast Logging: LAF or LAeq can be logged every 100 ms, irrespective of logging interval
Broadband Data Stored at each Logging Interval: All, or up to 10 selectable broadband data
Broadband Statistics Stored at each Logging Interval: full distribution or non
Spectrum Data Stored at each Logging Interval: all or up to 3 selectable spectra
Spectral Statistics Stored at each Logging Interval: Full distribution, or none
Logging Time: from 1 second to 31 days (or unlimited) with 1 s resolution
Measurement Total: for the logging time, in parallel with logging: All broadband data, statistics and spectra

MARKERS
One data exclusion marker and four user-definable markers for online marking of sound categories heard during the measurement. Events can be set manually

TRIGGERS
Markers can be set when broadband level is above or below a specified level

ANNOTATIONS
On-line annotations with spoken comments or written notes

CIC - CHARGE INJECTION CALIBRATION
Injects an internally generated electrical signal in parallel with the microphone diaphragm. A manual CIC can be performed whenever there is no measurement in progress..
An automatic CIC can be performed at the start and end of a logging measurement.

MEASUREMENT DISPLAYS
Profile: Graphical display of selectable measurement data versus time
Y-axis: Range: 5, 10, 20, 40, 60, 80, 100, 120, 140 or 160 dB. Auto zoom or auto scale available
X-axis: Scroll facilities
Cursor: Readout of measurement data at selected time

E&OE - specifications subject to change without notice.

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