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Sound
tympanum, bioacoustic sensed pressure waves.
See Also: Ultrasound, Audio, Infrasound, Reverberation, Acoustic, Sound Calibration
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Ground Resistance Tester
2521
Shenzhen Chuangxin Instruments Co., Ltd.
*High measuring accuracy, high speed, easy to use, especially suitable for using in laboratory and automatic testing line *Test current AC / 5 ~ 30 (a), resistance Ω (0 ~ 600 m), time (1 ~ 99 s) shows at the same time;*Test time can be arbitrary setted;*Test alarm value can be arbitrary set up *Pass/fail sound and light alarm;
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RightMark Audio Analyzer
RMAA
RMAA suite is designed for testing quality of analog and digital paths of any audio devices, be it a sound card, an MP3 player, a consumer CD/DVD player or an acoustic set. The results are obtained by playing and recording test signals passed through the tested audio path by means of frequency analysis algorithms. A more common mark is also provided for those unfamiliar with measured technical parameters.
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Signal Splitter
The Dynamic Signal Buffered Splitter protects sound and vibration sensor acquisitions from the unwanted effects of a parallel troubleshooting or diagnostic instruments. G Systems Dynamic Signal Buffered Splitter provides buffered and unbuffered outputs connected to the same signal input. Up to 16 sensors, typically accelerometers, proximity probes, microphones, and pressure transducers, may be connected to the 16 signal inputs.
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Dynamic Signal Analyzer & Data Acquistion
Electroacoustics Toolbox
Electroacoustics Toolbox is a modularized, multi-channel dynamic signal analyzer and data acquisition platform for Mac. It brings powerful new tools to the Macintosh platform for multi-channel, audio-band data acquisition and real-time analysis of electrical, acoustical, and electroacoustic signals and systems. It enables precise measurements of acoustic quantities, such as equivalent and time-weighted sound levels, as well as acoustic and electroacoustic systems, such as listening rooms and loudspeakers.
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Distribution Modules
MDM
MDM products offer convenient power distribution and flexible routing of audio, AC power, and RMS to Meyer Sound loudspeaker systems. The MDM-5000 is a rack-mount unit for quick connection and efficient distribution of AC power, audio signals, and RMS to LEO Family systems. Standard multicore connectors for audio and power are on the front panel, with discrete connectors on the rear for audio, RMS, and power.
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Volt-Finger Detector / Driver
LVD-18
Standard Electric Works Co., Ltd
● Bright LED and audible alarm sound when voltage is present.● Designed for both contact and non-contact voltage detection.● Direct contact voltage detection: 50V~600Vac.● Non-contact voltage detection: 50V~600Vac.● Can be used to detect voltage in lighting fixtures, circuit breakers.● Compact and handy.● Can be used to find a break in a wire.● Continuity test and basic driver function..● Flashlight.
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Environmental Noise Monitors
Noise is one of the most complained about aspects of the environment, as not only does it have the potential to affect quality of life, it can also be difficult to monitor and therefore control. This type of noise is generally called environmental noise. There are many man-made sources of environmental noise, such as wind turbines, industrial sites, roads and traffic etc. If you are looking for equipment to measure noise in the workplace, look at sound level meters.
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Flaw Detectors
GAOTek flaw detectors are designed as high-quality devices that provide accurate detection whilst delivering ease of use towards testing and monitoring. These detectors examine a material by passing sound waves at high frequencies through it and are used for applications that require ultrasonic testing. They are compact, easy to carry and portable devices that allow the user to work in complex conditions and circumstances, and available for purchase in the United States, Canada and globally.
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Evaluation Units and Analysis Software
Benefit from over 40 years of experience in inline and laboratory beverage analysis: Connect Anton Paar’s versatile and well-proven evaluation units to all generations of Anton Paar density, sound velocity, concentration and CO2 sensors. Let the data acquisition and visualization software master complex measuring tasks for you – bringing home the precision that marks measurement solutions from Anton Paar.
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Engine Performance/Endurance Test System
Various types of test system as follows can be built up in combination with measurement control equipment and peripheral instruments (fuel flow meters, actuators, temperature control device, combustion analysis system, ECU monitor, OBD, sound and vibration measurement instruments, emission analyzer, smoke meter etc.)·Traveling fuel economy test·Gas emission test·Output performance test·Deterioration/endurance test·Combustion analysis·Sound source probing
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Advanced Cable Locator and Tracer Kit
Extech CLT600
Extech Instruments Corporation
The CLT600 is a reliable, easy-to-use tool for detecting electrical power cables, telecommunication cables, and wires in building applications. Featuring non-contact voltage technology, worklights, and an ergonomic design, professionals can safely and efficiently locate hidden wires and cables. Combining premium features including coded signals and sound and visual indications, the CLT600 is a complete solution for field troubleshooting, wiring diagnostics, and verification of electrical installations.
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Ultrasonic Thickness Gauge w/A & B Scan and Thru Coating Capability
UTG-4000
Utilizing color waveform A-scan and time based B-scan for absolute correctness, this new state of the art ultrasonic thickness gauge is packed with useful features allowing users to be confident of the displayed values on the most critical of applications. This multi-functional ultrasonic thickness gauge offers everything from basic measurement, Scan mode with Min/Max viewing, GO/NO GO display, Adjustable Sound Velocity and Thru-Coating Capabilities.
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SparkFun I2C DAC Breakout
MCP4725
You've always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C controlled Digital-to-Analog converter (DAC). A DAC allows you to send analog signal, such as a sine wave, from a digital source, such as the I2C interface on the Arduino microcontroller. Digital to analog converters are great for sound generation, musical instruments, and many other creative projects!
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Spectrum Analyzer
Spectrum Analyzer for iOS is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization. The videos below demonstrate three of the included modules - Octave RTA, FFT Plot, and Spectrograph. A Test Tone Generator is also available.
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Single Channel Instrument for General Acoustic / Vibration Measurements
SVAN 979
SVAN 979 is the most advanced and powerful single channel instrument for general acoustic and vibration measurements ever made. The list of the instrument outstanding features and functionalities includes:- high accuracy sound and vibration measurements- most powerful frequency analysis package- time-domain (WAV) and Audio Events recording to Micro SD card- very high dynamic measurement range- extremely flat frequency response (digitally compensated)- extremely flexible set of interfaces (USB, Bluetooth, IrDA, RS232 and more)- USB Host port providing very flexible functional extensions capabilities- firmware ready for GPRS and WLAN communication (USB Host port)- GPS time synchronisation
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Measurement & Diagnostic Products
DURST Motor & Electric Industries Pty Ltd.
DURST Measurement & Diagnostic Products; circuit tester, vehicle battery analyzer, multimeter, dedicated automotive multimeter, clamp meter, sound level meter, oxygen sensor tester, diesel engine tachometer, multisystem ignition analyzer, faultfinder, circuit tester, diode tester, regulator tester, growler for testing motor insulation, armature/commutator tester, diagnostic testers, current clamps, optical photo/contact tachometer, etc.
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Multi-Sensor
Panda
The NeuLog Panda multi-sensor can be used for any science experiment which utilizes Room Temperature, Light, Barometric pressure, Altitude, Sound, Relative Humidity, Dew-Point, Magnetic Field and G-Acceleration readings.Panda is used for environmental data collection and other experiments in Natural Science, Biology, Physics and Chemistry. It is specially designed for primary school level.The multi-sensor comes pre-calibrated so you can start experimentation right out of the box
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Voltage Tester
HH2611
Handy, quick response and easy to use tool. Safe to use Non-Contact testing 90-220V AC voltage. Delect AC voltage without connecting into the wire circuit. Very bright LED and buzz sound alarm if voltage is present. Used to detect where the wire is broken. Used to detect whether an outlet is present of voltage. Used to detect a broken Christmas bulb out of a series of connected Christmas bulbs
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Multiway Life Tester
CH316
• Measure 16 samples at the same time, evaluate and record the life of each sample. • Very flexible: Samples can be added and changed at anytime. • The life of each sample is readable at anytime. • The switch ON/OFF time is adjustable (Test period is min 1s). • Automatically remember the test result when the power is off, and resume the old measurement when power is on. • Sound and light alarm when the products were failed.
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Audio Impedance Testers
2706 IM
Standard Electric Works Co., Ltd
● True measurement of speaker systems actual impedance at 1kHz.● Three test ranges (20Ω / 200Ω / 2000Ω) allow testing of home theater and commercial sound systems.● Measures transformer impedances.● Battery operated.● Low battery indication.● Data hold function.● Timer function for continuous hands free operation.● The timer can last about 3-5 minutes when users press.● TEST ON/OFF button.
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Clamp Meters
oltage DC 600V with basic accuracy ±(0.5%+5d)Voltage AC 600V with basic accuracy ±(0.8%+5d)Current AC 400V with basic accuracy ±(2.50%+6d)Slimline Electric Clamp Meter Resistance 20M ohms with basic accuracy ±(1.0%+4d)Continuity buzzer sound at 300 ohmsDiode test current 0.3mA; Open circuit voltage 1.5VAccessories: test leads, carrying case, 2(AAA) 1.5V batteriesSize:8-1/16"L x 2-3/4"W x 1-1/2"HSlimline Electric Clamp Meter Weight: 7oz.2000 LCD display countsDecimal Point ReadingsDisplay with backlightData holdMax holdAuto power offLow battery indication
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Low Light USB Camera With Microphone
Conversa
Conversa, camera for conversation (See3CAM_CU38), is a 3.4 MP low light USB 3.1 Gen1 camera with built-in stereo microphone providing 16bit audio @48KHz. This low-light USB camera is the next advanced version of our flagship product See3CAM_CU30, with built-in stereo microphone for crystal clear sound. It is a plug-and-play (UVC and UAC) compliant USB 3.1 Gen1 SuperSpeed camera and is also backward compatible with USB 2.0 host ports. It has S-mount (M12) lens holder which allows customers to choose and use the lens according to their requirement. It has a dedicated, high-performance Image Signal Processor chip (ISP) that performs all the Auto functions (Auto White Balance, Auto Exposure control).
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5-in-1 Environmental Meter
Extech EN300
Extech Instruments Corporation
The EN300 Measures Humidity, Temperature, Air Velocity, Light and Sound. Rugged 5-in-1 environmental meter with tripod mount and RS-232 PC interface. Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity. Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode. Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication. Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots. Built-in precision thin-film capacitance humidity sensor for fast response. Built in thermistor for ambient temperature measurements. Type K input measures temperature to 2372° (1300°C). Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements. Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time. Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries.
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Handheld Audio Analyzer
PAA3X
The PAA3X is a highly accurate handheld audio analyzer that gives sound engineers a rich array of sound analysis tools. The system features both 61-band and 31-band real time spectrum analysis, RT60 reverb time measurement, SPL and line meter, internal signal generator, EQ setting program, microphone calibration and speaker phase checking abilities. All functions and menus can be accessed through a central jog dial, leaving your other hand free to adjust audio settings. The large color LCD screen has an adjustable brightness to help you see in a dark or well-lit environments alike. The PAA3X also features a "screen capture" function allowing users to save images of the screen to an SD card in BMP format for later reference. The detachable precision microphone can be placed remotely via the included 5-meter extension cable, offering flexible on-site operation management. With all this plus a built-in rechargeable lithium-ion battery, the PAA3X is a must-have multifunctional tool for all serious audio engineers.
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Noise Sensor
CRY2301
CRY2301 Noise sensor is a new type of noise test equipment independently developed by CRY Sound for industrial grade applications. It can realize real-time noise time domain and frequency domain analysis with real-time spectrum analysis software. The product complies with such standards as IEC61672 (Class 1) and GB/T3785 (Class 1). CRY2301 integrates measurement microphone, preamplifier, data acquisition, and data communication in a compact structure. It supports an optional 1'' high-sensitivity microphone for extremely low sound pressure testing. CRY2301 uses a USB interface for data communication and power supply. As a composite USB device consisting of a USB Audio device and a HID device, it is compatible with 32-bit/64-bit Windows 7 and Windows 10 systems. CRY2301 is equipped with real-time spectrum analysis software for easy access to time and frequency domain measurements. The real-time spectrum analysis software supports frequency weighting and time weighting, and can perform acoustic analysis, such as noise statistical analysis, octave analysis, and FFT analysis.
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Split Type Ultrasonic Level Gauge
HR9100D
HighReach Measuring & Controlling System Co.,Ltd
1. Stable and reliable / We select high-quality modules and key components from the power supply part to select high-stability and reliable devices, which can directly initiate imported instruments. 2, patented technology / one ring patented sound wave intelligent technology software can Intelligent outgoing analysis without any debugging and other special steps, this technology has the function of dynamic thinking, dynamic analysis 3, high precision / sound wave intelligence owned by our company The patented technology greatly improves the accuracy of the ultrasonic level gauge, the Liquid level accuracy reaches ±0.2%, can resist various interference wavesThe instrument is a non-contact instrument, not Direct contact with liquid, so the failure rate is low. The instrument provides a variety of installation methods, users can use this . The Instrument Manual Calibrate to 5. The Protection of The Level of Multiple Protection / IP67 & Instrument Reaches; INPUT and Output Lines All have have Lightning Protection and Short Circuit Protection.
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Ultrasonic Liquid Level Difference Meter
HR9100L
HighReach Measuring & Controlling System Co.,Ltd
1. Stable and reliable / We select high-quality modules and key components from the power supply part to select high-stability and reliable devices, which can directly initiate imported instruments. 2, patented technology / one ring patented sound wave intelligent technology software can Carry out intelligent echo analysis without any debugging and other special steps, this technology has the function of dynamic thinking, dynamic analysis 3, high precision / sound wave intelligence owned by our company The patented technology makes the accuracy of TS-CJ ultrasonic level gauge greatly Improved, the liquid level precision reaches 0.3%, can resist various interference wavesThe instrument is a non-contact type. The meter does not directly contact the liquid, so the fault rate is lower. The meter provides a variety of installation methods, and The user can use this manual to calibrate the meter. 5. The protection level of multiple protection/instrument reaches IP65; all output and input lines have lightning protection and short circuit protection.
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Satellite Meters
Wuhan Sunma Technology Co., Ltd.
Satellite Meter is a dedicated instrument for the direct version of the program using ST-Tech, integrated market-seeking Satellite, launched digital search Satellite.Satellite lock accurate, not false positives or missing signals, just listen to the sound of a few seconds can rapidly lock signal frequency. SunmaFiber provide all kinds of CATV meters, such as Signal Level Meter, QAM Analyzer, Spectrum Analyzer, DVB/DVC/DVT Analyzer and other TV testers.
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Signal Analysis
Cross-Spectrum FFT Analysis
The program Cross narrow-band spectrum is used for evaluation of the interrelation between the signals’ parameters obtained from the two primary transducers installed at various parts of the controlled object. This program can be used for detection of noise source location, for sound absorption level evaluation and the researched object acoustic properties control, for evaluation of space-time distribution of the directional energy flux (Poynting vector), for the ground cross-section FR characteristic evaluation (Nakamura method), etc.
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Hydrophone
RESON TC4013
The TC4013 offers a usable frequency range of 1Hz to 170kHz and a high sensitivity relative to its size. It further-more provides uniform omnidirectional sensitivities in both horizontal and vertical planes up to high frequencies.The TC4013 is an excellent transducer for making absolute sound measurements and calibrations within a broad frequency range. It can also be applied as an omnidirectional reference projector.The overall characteristics makes TC4013 extremely applicable for laboratory as well as industrial uses.
