Gracey & Associates   01234 708835



Gracey Logo

Sound and Vibration Instrument Hire and Calibration

B&K 2250 + BZ 7222 Sound Analysis Software


 

The Bruel & Kjaer 2250 is a multi-function meter, designed for all sound and vibration measurements, analysis and recording applications. This page describes the included BZ 7222 Sound Analysis Software

For information on other features, options and accessories click any relevant blue link

 
Bruel & Kjaer 2250 Sound Level Meter
B&K 2250 : Home Page
B&K 2250 : Specifications
options included
BZ 5503 : PC Utility Software
BZ 7222 : Sound Analysis
BZ 7223 : Frequency Analysis
BZ 7224 : Logging
BZ 7226 : Sound Recording
other options available
BZ 7225 : Enhanced Logging
BZ 7227 : Reverberation Time
BZ 7228 : Sound Insulation
BZ 7230 : FFT Measurement
BZ 7231 : Tone Assessment
B&K 2250 Detailed Image
 
Bruel & Kjaer 2250 + BZ 7222 Sound Analysis Software included
 
Bruel & Kjaer 2250 BZ 7222 Sound Level Meter Option

All our 2250 Sound Level Meters come with this software as standard and are regularly updated to comply with the latest British Standard BS EN 61672.1, and other international and national standards.

The BZ 7222 measures all the Broadband parameters at the same time, and full Statistics are computed on-the-go. Measurements can be documented with text and voice annotations.

Uses
General purpose Class 1 sound measurements
Environmental noise assessments and complaint investigation
Occupational noise assessment
Selection of hearing protection
Indication and verification of noise reduction
 
Features
Large dynamic range (120+ dB) and frequency range (4.2Hz - 22.4kHz)
Sound levels up to 140 dB using the supplied B&K 4189 microphone
Sound levels up to 152 dB using a B&K 4135 or similar microphone
Simultaneous Frequency Weightings A, B, C, Z (linear) measurements
Simultaneous Time Weightings F, S, I measurements
Pre-set time start/stop
Back-erase - removes last 5 seconds of measurement data
Broadband Statistics based on LAeq, LAF or LAS
Recording of measured signal during measurement
 

One measurement is all you need
A single, wide dynamic range, combined with simultaneous measurement of RMS and peak levels with different frequency and time weightings, you can gather all information in one go.

Large display for more accurate measurements
Observe measurements from a distance, avoiding acoustic reflections from your body which could influence the measurement.

See also the B&K 2250 BZ 7222 Specifications.

* Our standard hire charges are based on a 4-day minimum period, details other options.