Sound level meters and accessories

PRODUCT OVERVIEW Sound level meters and accessories US customers: buy online at store.bksv.com

CONTENTS INTRODUCTION Introduction 3 Sound Calibrator 4231 4 Noise Dose Meter 4448 5 Integrating-averaging Sound Level Meter 2240 6 Integrating Sound Level Meters 2239-A and 2239-B 7 Weather station kits MM-0316-A and MM-0256-A 8 Rugged Weather-protected Noise Measurement Equipment 3535 20 Human Vibration Analyzer 4447 21 PC Software 7815, 7820, 7825 and 7830/31 22 PC Software DIRAC for Room Acoustics 7841 23 PC Software Measurement Partner Suite BZ-5503 24 Noise Monitoring Terminal 3639-A/B/C 26 Innovative Solutions At Brüel & Kjær we have always set standards from the first range of measurement microphones to the first multi-analyzer, the first real-time acoustic holography system and the first battery-powered sound intensity analyzer. The technical developments have been driven by close collaboration with our customers. We focus on our customers needs to supply the whole measurement chain from a single transducer to complete turnkey systems. We maintain alliances with suppliers that enable us to deliver newer and more efficient ways for our customers to improve their products quality and stay competitive. Technology has no limits if our customers can imagine it, we will strive to develop it. tested, often in the harshest environmental conditions. Extremely high standards are met in all aspects of product and service provision, as reflected in our status as an ISO 9001 certified company. Thanks to their reliability, quality and robustness, our products usually come with a service period of at least 5 years after the end of production. This ensures that customer needs continue to be met. The same concept applies to legislation. This often means documented results that are traceable to established references, such as a national calibration laboratory. Brüel & Kjær service centres offer all the support required. Hand-held Analyzers 2250 and 2270 9 Building Acoustics Measurements 2250 and 2270 12 Building Acoustics Accessories 13 Room Acoustics Loudspeaker 4295 14 Environmental Noise Management Solutions Noise Sentinel 28 PC Software Predictor-LimA Suite 7810 30 Top Quality In all aspects of sound and vibration there are challenges to be met. For example, ensuring that the car, bus or train for your daily commute can withstand the mechanical shocks it will experience demands measurements of great accuracy and precision. This requires instruments with the performance and quality to match. All our products are thoroughly Training Courses Educating and training customers is part of the Brüel & Kjær tradition. We focus on educating and equipping the course participants with the necessary sound and vibration knowledge and skills. Our global educational programme offers modular courses and training that cover theory, applications and instrumentation. Vibration Analyzer 2250-H 15 Sound Intensity System 2270-G 16 Sound Intensity Calibrator 4297 17 Outdoor Microphone 4952 / 4952-A 18 Outdoor Microphone Unit 4198 / UA-1404 19 WE OFFER: Training courses at locations near the customer Experienced instructors from our company Latest high-quality training materials In-house courses for larger numbers of participants 02 03 INTRODUCTION

SOUND CALIBRATOR 4231 NOISE DOSE METER 4448 Calibration of sound level meters and other sound measurement equipment Conforms to EN/IEC 60942 (2003) Class LS and Class 1 and ANSI S1.40 1984 Highly stable level, built-in reference microphone Two calibration levels (94 and 114 db, 1000 Hz) Simple operation Robust Type approved and verifiable Noise surveys in the workplace Evaluation of personal noise exposure Logging noise profiles (180 hours with 1 minute logging period) Easy to operate Easy to mount with compliance to standards Measurement range 65 140 db (RMS) Battery with 28-hour operating time Preset measurement time capability Direct read-out of results Rugged design Lightweight Intrinsically safe model available 04 05

INTEGRATING-AVERAGING SOUND LEVEL METER 2240 INTEGRATING SOUND LEVEL METERS 2239 A AND 2239 B Measurement of noise in the workplace Assessment of environmental noise levels General purpose sound pressure level measurements Quality control Vehicle noise inspection Class 1 sound measurements Noise parameters L AF, L Aeq, L AFmax, L Cpeak measured simultaneously Simple operation Compact and handy Long battery life Type approved and verifiable Surveys of environmental noise Evaluation of personal noise exposure Occupational-health related measurements General purpose sound measurements Hand-arm vibration measurements (Type 2239-B) Class 1 sound measurements Internal data memory Download measurements to PC for reporting Type approved and verifiable Easy to operate 06 07

WEATHER STATION KITS MM-0316-A AND MM-0256-A HAND-HELD ANALYZERS 2250 AND 2270 Weather measurements with Types 2250, 2270 and 2250-L MM-0316-A Log wind speed and direction, and show avg., max. and min. values MM-0256-A Log wind speed and direction, and show avg., max. and min. values Log pressure, temperature, humidity and rainfall Portable lightweight kit including all necessary accessories Fully integrated solution weather data collected on instrument and post-processed in Measurement Partner Suite Ultrasound wind measurement no moving parts Low wind speed starting threshold (nearly 0 m/s) Maintenance free No need for calibration Low power consumption Silent operation 08 09

HAND-HELD ANALYZERS HAND-HELD ANALYZER 2250 LIGHT USES Evaluation of environmental and occupational noise Product quality control Sound power measurements (pressure based) Real-time analysis of sound in 1/1- and 1/3-octave bands* Analysis of time histories (Logging)* Signal recording (SD memory card)* FEATURES 2250 LIGHT Type approved and verifiable Class 1 sound measurements >120 db dynamic range (without a range switch) Bright, high-contrast display Touch screen operation Context-sensitive help a manual inside the instrument Internal Flash-RAM 512 MB SD(HC) Memory Cards up to 32 GB Noise parameters according to EU Directive Internal, electric calibration source for long-term measurements Automatic calculation of calibration factors and storage of calibration history Built in LAN and USB interface Post-processing in Measurement Partner suite Support for GPS and weather station * With optional module HAND-HELD ANALYZERS 2250 AND 2270 ADDITIONAL USES Vibration measurements Building vibration measurements* according to ISO 2631-2, ISO 8041, DIN 45669 and DIN 4150 Room and building acoustics measurements* Reverberation time measurements* FFT analysis with tolerance windows for automated quality control* Harmonic distortion measurements on electroacoustic systems, such as audiometer calibration FFT analysis for tone assessment to obtain tone-corrected rating levels ADDITIONAL FEATURES 2250 AND 2270 Extended measurement range <7 db(a) or >150 db with optional microphones Infrasound measurements down to 0.8 Hz * Remote monitoring and control via modem and Internet Automated long-term measurements EXTRA FEATURES 2270 Built-in camera for measurement annotations 2-channel measurements* for any combination of transducers in: Sound Level Meter Frequency Analysis in 1/3- and 1/1-octaves Logging and Enhanced Logging Building Acoustics Signal Recording * With optional module 10 11

BUILDING ACOUSTICS MEASUREMENTS 2250 AND 2270 BUILDING ACOUSTICS ACCESSORIES POWER AMPLIFIER WITH NOISE GENERATOR 2734 -A/B (software BZ -7228) Airborne sound insulation measurement Façade sound insulation measurement Impact sound insulation measurement Complete hand-held building acoustics analyzer Source and receiving room level spectra and reverberation time spectra measurement Built-in pink and white noise generator Impulse and Interrupted Noise methods Calculates final results on the spot to verify measurement before leaving Indicators of measurement quality User interface with color touch display Sound recording, text and voice annotations Built-in camera (Type 2270) Single-channel measurements with Type 2250 Single- and dual-channel measurements with Type 2270 and BZ-7229 Complete systems available, including airborne and impact sound sources OMNIPOWER SOUND SOURCE 4292-L Sound source for building and room acoustics Part of a complete building acoustics system Optimized frequency response Omnidirectional Lightweight (8 kg) Carrying bag included Optional robust flight case Complies with national and international standards Max. sound power 122 db re 1 pw (100 3150 Hz). TAPPING MACHINE 3207 Impact sound measurements Type approved Complies with national and international standards Optional wireless remote control to reduce operating time and annoyance Optional Battery power for use, e.g., on building sites Easily portable and lightweight Low inherent noise for precise impact noise measurement Powers sound sources, such as 12-speaker OmniPower Type 4292-L Lightweight and small (<7 kg) Class D amplifier with output power up to 500 W Manual or wireless remote control from Hand-held Analyzer Types 2250, 2270 and 2260 Built into robust flight case Built-in noise generator (pink, white) Optimized frequency responses Easily portable Upgradeable with wireless signal transmission Two versions 2734-A standard 2734-B wireless signal transmission 12 13

ROOM ACOUSTICS LOUDSPEAKER OMNISOURCE 4295 VIBRATION ANALYZER 2250-H Damping Material Loudspeaker Electronic filter 100046 Room acoustics measurements Sound propagation measurements in factory workshops and auditoriums Powerful single-loudspeaker system Powered by Power Amplifier Type 2734 Omnidirectional Linear frequency response 80 Hz 6.3 khz Smooth directional response Max. sound power 105 db re 1 pw (80 6300 Hz). FFT analysis of vibrations and noise Troubleshooting on machines Product development Production quality control Building vibration analysis Field recording with real-time data validation FFT Analysis with up to 6400 lines resolution at up to 20 khz Zoom analysis for increased resolution FFT on signal trigger to capture squeaks and other impulsive events Correct unit scaling for any task RMS, Peak, Peak-Peak, PSD and ESD Relate vibration or noise back to rotating components with simultaneous measurement of RPM with optional Tacho Probe Harmonic cursor to visually determine if a family of frequencies are multiples of a fundamental GO/NO GO testing based on multiple criteria (tolerance windows) TTL GO/NO GO output to external devices Trigger recording with pre-trigger on failed conditions 14 15

SOUND INTENSITY SYSTEM 2270-G SOUND INTENSITY CALIBRATOR 4297 In situ sound power determination No need for expensive acoustic chambers Source location and mapping Building acoustics (for example, to measure flanking transmission) Component parts Hand-held Sound Level Analyzer Type 2270 Sound Intensity Software BZ-7233 Intensity Probe Kit Type 3654 Mapping Software Type 7752 Hand-held Easy to use Flexible Cost-effective Measurement and verification of pressure-residual intensity index Phase matching of the sound intensity system to enhance the dynamic capability For measurements in challenging acoustic environments Simultaneous sound pressure calibration of both input channels at 251.2 Hz (Class 1 IEC 60942) No need to dismantle the probe for calibration Optimised for use with Hand-held Analyzer Type 2270 A complete sound and sound-intensity calibrator in one unit Automatic adjustment of sound pressure for variations in atmospheric pressure Built-in broadband sound source for pressure-residual intensity index measurements to fulfill standards 16 17

OUTDOOR MICROPHONE 4952 / 4952-A OUTDOOR MICROPHONE UNIT 4198 / UA-1404 Sound measurements in all weather conditions Class 1 microphone according to EN 61672 1 Type approved and verifiable in connection with Hand-held Analyzer Types 2250-L, 2250 or 2270 Innovative bird spike Charge Injection Calibration (CIC) for verification at remote sites Selectable reference sound incidence direction (0 or 90 ) Easily removable windscreen for acoustical calibration or maintenance No heating necessary Highly stable Falcon Range microphone and preamplifier Measurement range <25 to >140 db(a) Type 4952 -A includes Tripod Adaptor UA-1707 Weatherproof sound measurements Unattended noise measurements Complaint investigations Semi-permanent noise monitoring Class 1 microphone Protected against rain, wind and birds Type approved (Type 4198) as microphone element Type approved (UA-1404) in connection with Brüel & Kjær Sound Level Meters Easily combined with standard sound level meters No heating necessary Economical microphone and preamplifier of the existing sound level meter are used 18 19

RUGGED WEATHER-PROTECTED NOISE MEASUREMENT EQUIPMENT 3535 HUMAN VIBRATION ANALYZER 4447 Weather-protected sound measurements Unattended noise measurements Unattended sound monitoring using calibrated equipment for short- and medium-term applications Environmental impact assessment and planning Controlling noise on construction sites Monitoring concert and sports events Assessment of road, railway and aircraft noise Noise monitoring at industrial sites Noise map validation Optional accessory for Hand-held Analyzer Types 2250-L, 2250 and 2270 Internal Li-Ion batteries Operating time 80 hours / weight <7 kg Optional internal 3G or GPRS modem Type 3655-A includes Type 2250- L and Type 4952 Type 3655-B includes Type 2250 and Type 4952 Type 3655-C includes Type 2250 and Type 4952 for Noise Sentinel or ANOMS Hand-arm vibration measurements (1-1,250 Hz) Whole-body vibration measurements (1-80 Hz), including SEAT factor measurements Four input channels for SEAT factor measurements Logging measurements Whole-body vibration measurements down to 0.4 Hz Compact, Hand-held instrument Complies with ISO 8041 Battery powered Simple operation Built-in weighting filters conform to ISO 2631 and ISO 5349 Wide range of transducers Resulting vibration parameters shown on display Included USB interface and PC software for data transfer, management and calculations 4447 with accessories 20 21

PC SOFTWARE PC SOFTWARE DIRAC FOR ROOM ACOUSTICS 7841 Noise Explorer 7815 Data transfer from Brüel & Kjær sound level meters to PC Reporting measured results Export for post-processing in other software packages, for example Excel or Word Note: Types 2250, 2270 and 2250-L users please check whether Measurement Partner BZ-5503 fulfills your requirements before purchasing Noise Explorer. Does not support BZ-7229 and BZ-7234 projects. Evaluator for environmental noise 7820 Data transfer from Brüel & Kjær sound level meters to PC Reporting measured results Easy post-processing and Rating Levels determination according to various national standards Data export to other software packages, for example Excel or Word Note: Types 2250, 2270 and 2250-L users please check whether Measurement Partner BZ-5503 fulfills your requirements before purchasing Evaluator. Does not support BZ-7229 and BZ-7234 projects. Protector for occupational health 7825 Data transfer from Brüel & Kjær sound level meters to PC Reporting measured results Easy post-processing and personal noise exposure determination Identifying high-exposure areas and jobs Data export to other software packages, for example Excel or Word Note: Does not support BZ-7229 and BZ-7234 projects. Qualifier for Building Acoustics 7830 / 31 Data transfer from Brüel & Kjær sound level meters to PC Reporting measured results Building acoustics parameters/forms calculation and presentation PC Software for measuring room acoustical parameters according to ISO 3382 in: Performance spaces Ordinary rooms Open plan offices Objective speech intelligibility rating to IEC 60268, 16: STI, RASTI, STIPA,STITEL Use your sound level meter as a front-end Impulsive excitation (balloon, pistol) Sine sweep or MLS excitation Easy to operate Precision USB audio interface Calibrated source (Type 4720) available for speech intelligibility Wireless operation with Type 4720 Asynchronous (open-loop) measurements Source sound files included Auralisation in any room Can measure very short reverberation times 22 23

PC SOFTWARE MEASUREMENT PARTNER SUITE BZ 5503 BZ-5503 Measurement Partner Suite is Brüel & Kjær s state-of-the-art post processing software for Handheld Analyzer Types 2250, 2270 and 2250-L. It offers a free basic configuration with generous features, and licensed options for post-processing that reduces the need to export your data to other programs. Data download, viewing and archiving Instrument software maintenance Online display and remote access and operation View project data and all annotations including notes and photos In-office post-processing and export to other formats Project overview Playback 16- and 24-bit signal recordings recorded on the instrument Pack and Go for email or exchange of archives Display wind and noise data on same graph Resumable downloads (with ver. 4 instrument software) Display measurement GPS locations in Google Maps Demo data and tutorial video suite Logging Module BZ-5503-A* including: Export region from logging profile Marker wizard and noise and wind data calculations Schedule downloads Join signal recordings Spectrum Module BZ-5503-B* including: Spectra post-weighting Spectrum calculator Tone assessment (1/3-octave and FFT) 1/3-octave to 1/1-octave spectra conversion Background noise corrections according to all major standards Wave file analysis BZ-5503-C* including: Microphone, accelerometer and direct signals tonal analysis National and international tone assessment standards support Time selectable analysis on logging profiles Benefits Generous features in free basic configuration Easy, safe and clever to match your instrument Compatible with all versions of instrument software No lost data with resumeable download Subscription-based post-processing modules Low annual investment No penalty should your subscription expire Licensed according to instrument serial number no need for dongles Modules for reporting and.wav file analysis under development *Licensed option 24 25

NOISE MONITORING TERMINAL 3639-A/B/C General noise investigations Permanent and semi-permanent noise monitoring of: Roads Cities Railways Industry Airports Designed for long-term outdoor operation Type approved Class 1 instrument Total parameters and 1/3-octave spectra measured every 0.5 seconds Real-time data transfer via network Automatic remote calibration checks Battery or mains operated. Months of battery operation (trailer option) Details Battery operated (90 hours/180 hours) Remote control capability Data retrieval via GPRS router, LAN, WLAN and 3G Includes Sound Analyzer Type 2250 Measurement range <25 to >140 db(a) Operation with microphone Type 4198, 4952 or 4184 -A IP55 protection Protected against vandalism 26 27

ENVIRONMENTAL NOISE MANAGEMENT SOLUTIONS NOISE SENTINEL Permanent noise monitoring A modern, cost-effective noise monitoring and management solution for a wide range of applications, technologies and budgets. Noise Sentinel is a subscription-based service that takes care of noise, vibration, dust and air quality monitoring in real-time. Brüel & Kjær handles installation, calibration and maintenance, and you receive daily reports via email or alerts on your mobile or other specified destinations. With Noise Sentinel, we take care of monitoring and managing your environmental levels so you can be sure you are in compliance with regulations, leaving your to focus on other tasks. You can manage real-time noise issues and share noise compliance information on the Web. The environmental noise management service Noise Sentinel Type 7871, the Permanent Noise Monitor Terminals Type 3639 or the Portable Noise Monitor Terminals Type 3655 showcase our wide range of innovative instrumentation for environmental noise monitoring and management. Short-term noise monitoring Noise Sentinel On Demand is short-term, unattended noise monitoring that fits the needs of noise consultants and public authorities During monitoring, you can view noise data in real time wherever you are, and receive immediate SMS alerts if noise levels approach compliance limits. You can regularly review the high-resolution data online, to investigate the noise picture and maintain an overview. It helps you warn clients of danger levels, review data with them, or send them regular reports that are automatically produced. After monitoring is complete, you simply return the equipment and we securely host your data for as long as you need, making it easy to find, easy to share and accessible anywhere. Your data remain available for review, download and further analysis. There is a small subscription fee based on the amount of data stored. noisesentinel.bksv.com Robust noise monitoring terminals (NMTs) for 24/7 data collection Low temperature option (down to 40*C) Sophisticated technology, state-of-the-art software and professional management service Easy NMT start-up and setup All NMTs support weather stations Secure cloud-based data storage with real-time transfer from NMT to server Immediate access to data anytime, anywhere via cloud Reduced power consumption and solar cell powered NMTs Reporting with digitized images Easy noise source identification with playback of sound recording Portable, mobile and stationary installations Almost all the features of Noise Sentinel but adapted to short-term needs No instrumentation investment needed Order today and be measuring within a week Everything is included, including shipping and communication charges For monitoring assignments down to a week Use it as trial before switching to long-term contract Use your own equipment* or rent from Brüel & Kjær, and just pay for the period of use *Available mid 2014 28 29

PC SOFTWARE PREDICTOR-LIMA SUITE 7810 NOTES Environmental noise mapping, management, action planning and impact assessment European Commission directives such as Environmental Noise Directive (2002/49/EC) in accordance with Guidelines on Revised Interim Computation Methods (2003/613/EC) fulfillment IPPC Directive (2008/1/EC) and similar fulfillment Educational purposes Integration in other (GIS management) systems Fast learning curve, even with infrequent use Accurate and intuitive modelling, even for complex situations Fast calculations, among the fastest on the market Time-saving integrated bookkeeping for model data and results Powerful result analysis and what-if scenarios Integration in environmental management, traffic management and Geographical Information Systems (GIS) as noise calculation core Automated Reverse Engineering and Instant Noise Maps using measurements Make use of automated work flows (including calculation, plots, etc.) 30 31

www.bksv.com/env Brüel & Kjær Sound & Vibration Measurement A/S DK-2850 Nærum Denmark Telephone: +45 77 41 20 00 Fax: +45 45 80 14 05 www.bksv.com info@bksv.com Local representatives and service organisations worldwide BF 0235 13 ËBF-0235---{Î