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Durham Instruments is your one-stop shop for high quality industrial and laboratory grade measurement components and systems! Select sensor technologies from the list on the left of main categories and filter down sub-categories. We have the solution to improve your unique application!

Type 4198  Outdoor Microphone Unit

Type 4198 Outdoor Microphone Unit

Designed for unattended, semi-permanent outdoor installations; noise control, complaint investigation and...

Type 4204 Reference Sound Source

Type 4204 Reference Sound Source

A range of sound sources optimized for measuring room and building...

Type 4292-L  High-Power Omnidirectional Loudspeaker – Omnipower Sound Source

Type 4292-L High-Power Omnidirectional Loudspeaker – Omnipower Sound Source

A dodecahedral loudspeaker for sound insulation and room acoustics...

Type 4295  Lightweight Omnidirectional Loudspeaker – Omnisource Loudspeaker

Type 4295 Lightweight Omnidirectional Loudspeaker – Omnisource Loudspeaker

A loudspeaker for the measurement of room acoustics including reverberation time, sound distribution and spatial...

TYPE 4295 Omnisource With 4299 Volume Velocity Adaptor

TYPE 4295 Omnisource With 4299 Volume Velocity Adaptor

OmniSource Sound Source Type 4295 covers the most relevant frequency range for vehicle noise applications, that is, from 50Hz to around...

Type 4448  Noise Dosimeter

Type 4448 Noise Dosimeter

A personal noise dosimeter that simultaneously measures all parameters required by noise at work...

Type 4720  Speech Intelligibility Measurement Software – Echo Speech Source

Type 4720 Speech Intelligibility Measurement Software – Echo Speech Source

A sound source delivering a calibrated signal to measure a range of speech intelligibility...

Type 4808  Permanent Magnet Vibration Exciter

Type 4808 Permanent Magnet Vibration Exciter

A compact exciter with force ratings up to 187 N (42 lbf) used for long-duration, high g-force testing of relatively heavy loads as well as for accelerometer calibration and mechanical mobility...

Type 4809  Vibration Exciter

Type 4809 Vibration Exciter

A small exciter capable of delivering peak sine forces up to 60 N (13.5 lbf). Used for vibration testing of small articles and for experimental modal...

Type 4810  Mini-Shaker

Type 4810 Mini-Shaker

A compact and lightweight electrodynamic exciter with force ratings of up to 10 N (2.25 lbf). Type 4810 is used for vibration testing of very small articles, for experimental modal analysis with low forces and for mechanical impedance and mobility...

Type 4824 Modal Exciter

Type 4824 Modal Exciter

A compact and lightweight modal exciter with a force rating of 100 N (22 lbf), Type 4824 is ideal for high-precision, single- or multi-point excitation of a range of payloads, from automotive powertrain and drivetrain components to large and very...

Type 4942-A-021  ½-Inch Diffuse-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 16 KHZ, Prepolarized

Type 4942-A-021 ½-Inch Diffuse-Field Microphone With Type 2671 Preamplifier, 20 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4942-A-031  ½-Inch Diffuse-Field Microphone With Type 2699 Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Type 4942-A-031 ½-Inch Diffuse-Field Microphone With Type 2699 Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4942-B-001  ½-Inch Diffuse-Field Microphone With Type 2669-B Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Type 4942-B-001 ½-Inch Diffuse-Field Microphone With Type 2669-B Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4942-C-001  ½-Inch Diffuse-Field Microphone With Type 2669-C Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Type 4942-C-001 ½-Inch Diffuse-Field Microphone With Type 2669-C Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4942-H-041  ½-Inch Diffuse-Field Microphone With Type 1706 Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Type 4942-H-041 ½-Inch Diffuse-Field Microphone With Type 1706 Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4942-L-001  ½-Inch Diffuse-Field Microphone With Type 2669-L Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Type 4942-L-001 ½-Inch Diffuse-Field Microphone With Type 2669-L Preamplifier, 6.3 HZ TO 16 KHZ, Prepolarized

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4943-B-001  ½-Inch Diffuse-Field Microphone With Type 2669-B Preamplifier, 3.15 HZ TO10 KHZ , 200 V Polarization

Type 4943-B-001 ½-Inch Diffuse-Field Microphone With Type 2669-B Preamplifier, 3.15 HZ TO10 KHZ , 200 V Polarization

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4943-C-001  ½-Inch Diffuse-Field Microphone With Type 2669-C Preamplifier, 3.15 HZ TO 10 KHZ, 200 V Polarization

Type 4943-C-001 ½-Inch Diffuse-Field Microphone With Type 2669-C Preamplifier, 3.15 HZ TO 10 KHZ, 200 V Polarization

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4943-L-001  ½-Inch Diffuse-Field Microphone With Type 2669-L Preamplifier, 3.15 HZ TO 10 KHZ, 200 V Polarization

Type 4943-L-001 ½-Inch Diffuse-Field Microphone With Type 2669-L Preamplifier, 3.15 HZ TO 10 KHZ, 200 V Polarization

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4944-A  ¼-Inch Pressure-Field Microphone, 4 HZ TO 70 KHZ, 1.0 MV/PA

Type 4944-A ¼-Inch Pressure-Field Microphone, 4 HZ TO 70 KHZ, 1.0 MV/PA

Designed to be used in small closed couplers, close to hard reflective surfaces or...

Type 4944-B  ¼-Inch Pressure-Field Microphone, 4 HZ TO 70 KHZ, 1.0 MV/PA

Type 4944-B ¼-Inch Pressure-Field Microphone, 4 HZ TO 70 KHZ, 1.0 MV/PA

Designed to be used in small closed couplers, close to hard reflective surfaces or flushmounted. With 10-32 UNF...

Type 4948  Aerospace Surface  Microphone

Type 4948 Aerospace Surface Microphone

Designed to be used on airplane surfaces during in-flight testing and is also well suited to wind-tunnel testing, limited spaces or near to hard reflective...

Type 4948B  Aerospace Surface Microphone With 2 Coaxial Cables And CIC

Type 4948B Aerospace Surface Microphone With 2 Coaxial Cables And CIC

Designed to be used on airplane surfaces during in-flight testing and is also well suited to wind-tunnel testing, limited spaces or near to hard reflective...

Type 4949  Automotive Surface Microphone With 1 Coaxial Cable

Type 4949 Automotive Surface Microphone With 1 Coaxial Cable

Designed for measurement of the true surface pressure, especially in automotive applications. It is well-suited for mounting directly on the car surface during wind-tunnel tests or for easy measurement in confined spaces, for example, on the...

Type 4949B  Automotive Surface Microphone With 2 Coaxial Cables And CIC

Type 4949B Automotive Surface Microphone With 2 Coaxial Cables And CIC

Designed for measurement of the true surface pressure, especially in automotive applications. It is well-suited for mounting directly on the car surface during wind-tunnel tests or for easy measurement in confined spaces, for example, on the...

Type 4952  Outdoor Microphone

Type 4952 Outdoor Microphone

Suitable for IEC61672 Class 1 compliant outdoor sound...

Type 4954-A  ¼-Inch Free Field Microphone With SMB Connector

Type 4954-A ¼-Inch Free Field Microphone With SMB Connector

Designed for general random-incidence measurements and for noise measurements in accordance with ANSI...

Type 4955  ½-Inch Low-Noise Microphone System, 5 HZ TO 20 KHZ, 200 V Polarization

Type 4955 ½-Inch Low-Noise Microphone System, 5 HZ TO 20 KHZ, 200 V Polarization

Designed for sound power measurements and measurements in strong magnetic...

Type 4957  10 KHZ Array Microphone

Type 4957 10 KHZ Array Microphone

Designed for use in systems requiring a large number of microphones, for example, beamforming arrays, STSF measurements, and non-stationary STSF...

Type 4958  20 KHZ Precision Array Microphone

Type 4958 20 KHZ Precision Array Microphone

Designed for STSF measurements, non-stationary STSF measurements and beamforming...

Type 4959  Short 20 KHZ Microphone For Handheld Arrays

Type 4959 Short 20 KHZ Microphone For Handheld Arrays

Designed for use in Brüel & Kjær’s hand-held and foldable...

Type 4966-H-041  ½-Inch Free-Field Microphone With Type 1706 High Temperature Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized

Type 4966-H-041 ½-Inch Free-Field Microphone With Type 1706 High Temperature Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized

Designed for high-precision, free-field measurements where a microphone with high sensitivity is...

Type 7758 Acoustic Material Testing Tube Software

Type 7758 Acoustic Material Testing Tube Software

For measuring the acoustical properties of noise control materials to ISO and ASTM standards, together with an impedance tube for material sample...

Type 7765 PULSE Operating Deflection Shapes Test Consultant

Type 7765 PULSE Operating Deflection Shapes Test Consultant

Software for time, spectral and run-up/-down operating deflection shapes (ODS) measurement and...

Type 7767 Pulse Data Manager

Type 7767 Pulse Data Manager

For streamlining data handling, test documentation and archiving, for measurements and analyses made using PULSE...

Type 7788 Outdoor Vehicle Pass-By Noise Software

Type 7788 Outdoor Vehicle Pass-By Noise Software

For making field pass-by noise tests to ISO standards, and correlating exterior noise with sound sources measured on the...

Type 7793 Indoor Vehicle Pass-By Noise Software

Type 7793 Indoor Vehicle Pass-By Noise Software

For simulating a stationary vehicle’s outdoor pass-by noise performance while it drives on a chassis dynamometer in an anechoic test...

Type 7797 Pulse Basic Electroacoustics

Type 7797 Pulse Basic Electroacoustics

Software for evaluating the electroacoustic performance of audio...

Type 7798 Source Path Analysis Software

Type 7798 Source Path Analysis Software

PULSE software for understanding how sound and vibration arrive at a passenger, by analyzing the paths taken from individual...

Type 7799 Product Noise Emission Software For Free Fields

Type 7799 Product Noise Emission Software For Free Fields

For free sound fields such as anechoic chambers, this software determines sound power, tonality and impulsivity by making measurements that meet ISO...

Type 7825  Calculate Noise Exposure At Work With Protector

Type 7825 Calculate Noise Exposure At Work With Protector

Assess and simulate noise exposure in work environments based on calculations from sound level meter and noise dosimeter...

Type 7841 DIRAC Room Acoustics Software

Type 7841 DIRAC Room Acoustics Software

Software to measure room acoustical parameters in the field or laboratory according to ISO 3382 (room acoustics), ISO 18233 (analysis methods) and IEC 60268-16 (speech...

Type 7882 Product Noise Software Using Sound Intensity

Type 7882 Product Noise Software Using Sound Intensity

For determining product sound power during normal operation in any sound field, by measuring sound intensity to ISO...

Type 7883 Earth-Moving Machinery Noise Software

Type 7883 Earth-Moving Machinery Noise Software

For determining the overall sound power of earth-moving machinery, making measurements that meet ISO...

Type 7884 Product-Noise Software For Reverberation Rooms

Type 7884 Product-Noise Software For Reverberation Rooms

For determining product sound power in a reverberation room, by measuring sound pressure to ISO...

Type 7885 Outdoor Machinery Noise Software

Type 7885 Outdoor Machinery Noise Software

For determining the overall sound power of outdoor machinery conforms to the EU noise directive, by making acoustic measurements that meet ISO...

Type 7886 Fan Noise Software

Type 7886 Fan Noise Software

For determining the sound power emissions of air fans by making measurements that meet ISO...

Type 7907-NS1 PULSE Electroacoustics

Type 7907-NS1 PULSE Electroacoustics

A versatile platform for electroacoustic transducer evaluation, PULSE Electroacoustics includes a wide range of advanced analysis capabilities required by audio engineers working in acoustical design research and...

Type 7914 Wind Turbine Sound Power Software

Type 7914 Wind Turbine Sound Power Software

For measuring wind turbine noise to IEC standards, covering sound power, tonality, and low-frequency...

Type 7915 Small Wind Turbine Sound Power Software

Type 7915 Small Wind Turbine Sound Power Software

For measuring small wind turbine noise to BWEA, AWEA and IEC standards, covering sound power, tonality, and low-frequency...

Type 8400 (Replaces Types 8700, 8701 AND 7767-A)  BK Connect Data Viewer

Type 8400 (Replaces Types 8700, 8701 AND 7767-A) BK Connect Data Viewer

An easy-to-use, standalone tool for managing and viewing data and creating reports: the tasks where sound and vibration engineers typically spend a majority of their time. BK Connect Data Viewer is part of the core framework of the BK Connect...

Type 8400-B – 8400-F (Replaces Type 8718-A,B,C, Types 8700, 7709 And 7789)  BK Connect File Importers/Exporters And Finite Element Model Interfaces

Type 8400-B – 8400-F (Replaces Type 8718-A,B,C, Types 8700, 7709 And 7789) BK Connect File Importers/Exporters And Finite Element Model Interfaces

Import and export proprietary test formats such as those used by PULSE LabShop, Test for I-deas, Sonoscout and Dactron; third-party formats such as those used by HBM and Head Acoustics; standard test formats such as Microsoft Excel spreadsheets, UFF...

Type 8401 (Replaces Types 3099-A-X1 And 3099-A-X2)  BK Connect Hardware Setup

Type 8401 (Replaces Types 3099-A-X1 And 3099-A-X2) BK Connect Hardware Setup

A BK Connect core module for setting up measurement hardware: real-world and virtual setups can be created and saved for later...

Type 8402 (Replaces Types 7708 And 7709)  BK Connect Time Data Recorder

Type 8402 (Replaces Types 7708 And 7709) BK Connect Time Data Recorder

This application is part of the core framework and enables the recording of sound and vibration time data for validation, pseudo real-time or post-processing analysis and...

Type 8403 BK Connect Data Processing

Type 8403 BK Connect Data Processing

For analysing recorded or real-time sound and vibration...

Type 8404 (Replaces Types 7700, 7770 And 8702)  BK Connect Data Processing Specialist

Type 8404 (Replaces Types 7700, 7770 And 8702) BK Connect Data Processing Specialist

For efficiently analyzing and post-processing data – create process chains for pseudo real time or post-processing and analyzing sound and vibration data then use the process chains on the spot or save them as templates for future...

Type 8405-B (Replaces Type 7773)  BK Connect Advanced Frequency Option

Type 8405-B (Replaces Type 7773) BK Connect Advanced Frequency Option

Envelope and demodulation for vibration analysis and fault detection on rotating and reciprocating machinery as well as advanced IIR...

Type 8405-C (Replaces Types 8706 And 7771)  BK Connect CPB

Type 8405-C (Replaces Types 8706 And 7771) BK Connect CPB

For post-processing analysis of recorded data, including 1/n-octave and overall level analyzers that meet IEC, DIN and ANSI...

Type 8405-D (Replaces Type 8703)  BK Connect Calculation

Type 8405-D (Replaces Type 8703) BK Connect Calculation

This option is for advanced calculation on processed or measured results of recorded sound and vibration data – enabling greater understanding of complex...

Type 8405-E (Replaces Types 8704 And 7702, And BZ-5277  BK Connect Order Analysis Software

Type 8405-E (Replaces Types 8704 And 7702, And BZ-5277 BK Connect Order Analysis Software

For processing order analysis – relating noise and vibration signals to revolutions of rotating or reciprocating machine...

Type 8405-F (Replaces Types 8705 And 7702, And BZ-5277)  BK Connect Order Tracking

Type 8405-F (Replaces Types 8705 And 7702, And BZ-5277) BK Connect Order Tracking

For advanced processing order analysis – relating noise and vibration signals to revolutions of rotating or reciprocating machine...

Type 8405-G (Replaces Types 8710, 7698 And BZ-5265)  BK Connect Sound Quality Metrics

Type 8405-G (Replaces Types 8710, 7698 And BZ-5265) BK Connect Sound Quality Metrics

For characterizing product sound by quantifying acoustic emissions in terms of how humans respond to them, by recording data for...

Type 8410 (Replaces Type 8719 And BZ-5613)  BK Connect Geometry

Type 8410 (Replaces Type 8719 And BZ-5613) BK Connect Geometry

BK Connect Geometry is a powerful tool for test geometry creation, geometry-guided structural setup and measurements, and test and Finite Element Analysis (FEA) result animation. Includes powerful features for test planning, benefiting both test...

Type 8411 (Replaces Type 8729-B)  BK Connect Structural Measurements – Hammer And Shaker

Type 8411 (Replaces Type 8729-B) BK Connect Structural Measurements – Hammer And Shaker

Intuitive software for geometry-guided real-time hammer and shaker measurements, for classical modal...

Type 8412 (Replaces Type 8729-C)  BK Connect Advanced Sine Measurements

Type 8412 (Replaces Type 8729-C) BK Connect Advanced Sine Measurements

Intuitive application for real-time measurements of frequency response functions (FRFs) and related functions using stepped sine excitation, for linearity studies and classical modal...

Type 8420 (Replaces Type 8720)  BK Connect Modal Analysis

Type 8420 (Replaces Type 8720) BK Connect Modal Analysis

Provides powerful tools for creating geometries and a comprehensive set of analysis and validation tools for single-reference modal...

Type 8420-A (Replaces Type 8721)  BK Connect Advanced Modal Analysis

Type 8420-A (Replaces Type 8721) BK Connect Advanced Modal Analysis

Provides powerful tools for creating geometries and a comprehensive set of analysis and validation tools for polyreference modal...

Type 8421 (Replaces Type 8722) BK Connect Correlation Analysis

Type 8421 (Replaces Type 8722) BK Connect Correlation Analysis

Application for correlating two modal models – typically a finite element model with a test...

Type 8429 (Replaces Type 8730)  BK Connect Shock Response Analysis

Type 8429 (Replaces Type 8730) BK Connect Shock Response Analysis

Application that computes the shock response spectrum (SRS) from transients in the time domain to determine the damage potential of transient events such as...

Type 8430 (Replaces Types 8781 And 7761) BK Connect Array Analysis

Type 8430 (Replaces Types 8781 And 7761) BK Connect Array Analysis

Easy, real-time noise source location and mapping using a microphone array for everything from fast point-and-shoot results and video recordings to detailed analysis using beamforming and...

Type 8440 (Replaces Type 8740)  BK Connect Angle Domain Analysis

Type 8440 (Replaces Type 8740) BK Connect Angle Domain Analysis

Application for analyzing sound and vibration signals in relation to the cycles of rotating components such as engine crank...

Type 8490-A  BK Connect FFT Analysis Applet

Type 8490-A BK Connect FFT Analysis Applet

This applet contains all the BK Connect application functionalities needed to acquire data, perform FFT analysis and create a...

Type 8490-B  BK Connect Order Analysis Applet

Type 8490-B BK Connect Order Analysis Applet

This order analysis applet contains all the BK Connect tools needed to go from data acquisition to a...

Type 8490-C  BK Connect FFT, CPB And Overall Analysis Applet

Type 8490-C BK Connect FFT, CPB And Overall Analysis Applet

This applet incorporates the BK Connect functionality needed to make standard sound and vibration measurements using FFT, 1/3rd-octave (CPB) and overall...

Type 8490-D  BK Connect Loudness And Overall Analysis Applet

Type 8490-D BK Connect Loudness And Overall Analysis Applet

This applet provides all BK Connect application functionalities needed for loudness calculation and overall analysis according to...

Type 8491-A  BK Connect Hammer Impact Applet

Type 8491-A BK Connect Hammer Impact Applet

A point solution containing all functionality required to calculate accelerance, mobility and compliance FRFs using impact hammer...

Type 8493  BK Connect Acoustic Camera Applet

Type 8493 BK Connect Acoustic Camera Applet

All the software functionality needed to perform noise mapping, noise source identification (NSI) with a hand-held array using beamforming and acoustic...

Type 8601 Vehicle NVH Simulators

Type 8601 Vehicle NVH Simulators

Interactive driving simulation of vehicle noise, vibration and harshness (NVH), from desktop PC software to complete installations in actual...

Type 8601-S  Source Path Analysis Playback Software – Insight

Type 8601-S Source Path Analysis Playback Software – Insight

For replay and interaction with noise, vibration and harshness (NVH) source path analysis data, and data from CAE...

Type 8601-T  Vehicle Exterior Sound Simulator

Type 8601-T Vehicle Exterior Sound Simulator

For experiencing the external sound of a moving vehicle from the perspective of a...

Type 8601-U  Sound Simulation For Simulators – SimSound

Type 8601-U Sound Simulation For Simulators – SimSound

PULSE software that plugs in to diverse driving simulators to generate highly authentic and dynamic vehicle sound...

Type 8601-X  CAE Auditioner

Type 8601-X CAE Auditioner

PULSE software for simulating noise, vibration and harshness (NVH) from computer-aided engineering design...

Type 8606 Spherical Beamforming Software

Type 8606 Spherical Beamforming Software

Fast, one-shot noise source location of complete rooms or cabins in a 360-degree sound map overlaid on a photograph, using a spherical microphone array containing...

Type 8607 Acoustic Holography Software

Type 8607 Acoustic Holography Software

Calculates color-coded sound maps on any plane parallel to the measurement plane. This uses any property of the sound-field such as sound pressure, sound intensity or particle velocity. Maintains source-separation capabilities at low...

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