Noise
a signal's fluctuation other than that desired.
See Also: Pink Noise, White Noise, RF Noise, Distortion, NVH
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Automotive Electronic Stethoscope
77109
Helps to identify engine and chassis noise. Maintain all health and safety precautions whilst using on running engine. Helps to identify engine and chassis noise. Powered by a 9volt battery (not supplied). Complete with headphones and volume control. CE certificated.
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Tunable Laser Source
AP405xA series tunable laser sources are high performance external cavity Littman tunable lasers combining wide tuning range, high output power and high signal-to-noise ratio. Different wavelength ranges are available between 1000 nm and 1650 nm. Tunable laser sources OEM and stand-alone benchtop instrument versions are available. The TLS benchtop instrument is proposed with a friendly-user software, a touch sensitive screen, GPIB, ethernet , RS-232 and USB controls.
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Planar Doped Barrier Detectors
KRYTAR Planar Doped Barrier Detectors are specifically designed for use in today's high-performance microwave instrumentation and systems. KRYTAR detectors are designed for such applications as power measurements, analyzing radar performance, leveling pulsed signal sources, AM noise measurements, system monitoring and pulsed RF measurements in ultra-broadband and mm-Wave applications.
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30W Power Supply, 35V, 0.8A or 60V, 0.5A
E3641A
Keysight basic DC power supplies offer essential features for a tight budget. The single & dual output, 30-100 W GPIB E3640 series provide small, compact size for bench and system use; low output ripple and noise; and built-in measurements and basic programmable features. The Keysight 30W, single output E3641A is a stable and reliable power supply for benchtop and basic automated test applications, and enables versatile solutions for tests that require moderate speed and precision with both GPIB and RS232.
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ICP Electret Array Microphone
130A23
Nominal Microphone Diameter: 1/4" Frequency Response Characteristic (at 0 incidence)Free-FieldInherent Noise (A Weighted)<30 dB(A) re 20 Pa<30 dB(A) re 20 Pa Dynamic Range (High)150Environmental Temperature Range ( Temperature Effect on Output (-10 to +50 C)<0.7 dB<0.7 dB[2] Influence of Axial Vibration Excitation Voltage 18 to 30 VDC18 to 30 VDC
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Audio Analyzer
1121A
The Model 1121A audio analyzer provides fast, accurate measurements including frequency, AC or DC level, distortion, SINAD and signal-to-noise ratio. It also includes an audio source providing accurate low distortion signals over wide frequencies and level ranges.
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Multi Channel A/D Converters
Analog Devices multiplexed channel precision A/D converters include one ADC and span 8-bit to 24-bit resolutions and throughputs from kSPS to 10 MSPS, while offering industry-leading performance in noise, linearity, and dynamic range. ADI offers a quick and easily deployed multichannel solution suited to your application’s diverse needs in speed, power, and size. Engineered to accommodate single-ended, differential, and pseudo differential inputs, our multiplexed converters offer the feature set needed for next-generation end systems.
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Birefringence Measurement Technology
Hinds Instruments Birefringence Measurement technology has been adopted by industry leaders world wide to measure birefringence and characterize stress birefringence in materials with unsurpassed accuracy, resolution and repeatability. Capable of measuring optical retardation at 0.001nm resolution with noise floors as low as 0.005nm, these systems are robust, dynamic and scalable to fit the demanding requirements of your application. We provide measurement systems across the light spectrum (DUV, VIS and NIR) and are able to measure virtually all optical materials.
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Multifrequency Clock Synthesizer - 6U VPX
Model 5890
- Simultaneous synthesis of up to 10 different clocks- 16 SMC clock outputs- Typical phase noise: 105 dBc/Hz @ 1 kHz offset- All clocks are phase-locked to input reference signal- Input reference frequency of 5 to 100 MHz- Eight quad VCXOs allow selection from 16 different base frequencies- Output clocks of 1, 2, 4, 8, or 16 submultiples of VCXO base frequencies- Output clock frequencies between 50 and 700 MHz- Control and status over the VPX backplane
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Powered VXI Crates
VXI-D size 6021
WIENER D-size VXI mainframes of the 6021 deliver highest performance and reliability. Incorporating high density & lowest noise power supply technology the 6021 VXI series is the best choice for any demanding test and measurement VXI application.
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DC Power Supply
The main products of DC Power Supply are divided into four categories: linear DC power supply, programmable DC power supply, switching DC power supply, and DC power supply, which are subdivided into single output/dual output /Four sets of memory dual output/ high voltage/high power/high resolution/four sets of memory dual output/dual range/customized specifications and other DC power supplies are available for you to choose and use the appropriate DC power supply to get the best results. Best noise performance and device protection.
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Binaurales Headset
BHS II
*Mobile, binaural measurements.*Quick identification of disturbing noise components.*Service and quality control.*Training and education.
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Audio Test Tone Generator
ToneGenerator
Tone Generator is a sine wave generator, frequency generator and signal generator that lets you create audio test tones, sweeps or noise waveforms using your computer or a PDA handheld. Generate sine wave, square wave, triangular waveform, saw tooth waveform, impulse, white noise and pink noise.
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DC Power Supply
PW-3063R
*Use Toroidal Transformer. Low EMI & High EMS.*Triple output, 0-32V/0-6A X2 and 5V/3A .Max. 400Watts*Tracking operation. Max. output 64V/6A on tracking series or 32V/12A on tracking parallel.*4 display, Green LED shows Voltage and Red LRD shows Current. Easy to read.*Compact design. G.W. 9Kgs only. Easy to handle.*The resolution of PW-3063R as high as 0.1v and 0.01A.*Very low Ripple & Noise, less than 0.4mVrms. Very suit for precise measurement.
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Noise Control And Acoustical Consulting Services
Our acoustical consultants use the latest and most advanced noise prediction and modeling software, precision sound measurement equipment and detailed acoustical analysis that enable us to help our clients achieve their project's noise requirements and goals. Contact us before your noise challenges become noise pollution problems.
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Noise Legislation Assessment Kit - Sound Meter And Dosemeter
05NK006
This system provides you with everything you need for noise risk assessments for noise legislation in one small package. A sound meter, dosemeter and calibrator kit featuring projected daily noise exposure from one short measurement and true peak for monitoring peak action levels.
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Ethernet/LXI digitizerNETBOX 14 Bit High Speed Digitizer - 400 MS/s on 24 Channels, 24 Single-Ended Inputs
DN6.448-24
The digitizerNETBOX DN6.44x series allows recording of up to 24 synchronous channels with sampling rates of 130 MS/s up to 500 MS/s. These products offer outstanding A/D features in resolution, bandwidth and speed as a remote instrument. The powerful A/D amplifier section offers six different input ranges, two input paths, AC/DC coupling and noise reduction filters.
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RF Signal Generator
RF Lambda’s RF signal generators are wideband DDS driven signal sources in a variety of frequency ranges. They offer extremely fine frequency step size and low phase noise as well as output level control. They are easy to configure with the included GUI and USB interface. They are AC powered for convenience.
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High Density, Low Noise, Floating Low Voltage Power Supply System
PL500 Series
The WIENER PL500 is a high density, low noise, floating low voltage power supply system. The PL500-Series has been designed to power lowest noise electronics with medium to high currents (10A to 500A current/channel range) over long distances in voltage or current controlled mode. Operating in either un-sensed or sensed mode the dynamic behavior can be set internally or by software for short, medium or long distances.
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Charge Coupled Device (CCD) Image Sensors for Space and Ground-Based Astronomy
(CCDs) for Space science, Ground-based Astronomy, and Earth observation applications with an impressive record of successful deliveries to a wide range of customers over 40 years.All Teledyne e2v devices can be supplied partially or fully customised to fit the application and achieve the best possible system performance. CCD image sensor design, manufacture, test and characterisation are carried out in-house enabling control from start to finish. Multi-polysilicon, multi-metal and back-illumination options are available for high resolution, high sensitivity and very low noise.
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Preamplifier, 10 MHz to 4 GHz
87405B
Preamplifiers and System Noise Figure Application Note This note discusses noise figure basics including applications and characteristics of Keysight simplifier technology. Highlighted are Keysight's 87405C portable preamplifiers that provide an exceptional gain of 25 dB up to 18 GHz and a probe-power bias connection which eliminates the need for an additional DC power supply. Read the Preamplifiers and System Noise Figure Application Note now!
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Noise Source Family
346 Series
This series of broadband noise sources has been designed to cover the majority of measurement applications with a range of frequencies, Excess Noise Ratio (ENR) and coaxial connector types.
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Environmental Noise Monitoring System
E-Box POWER
The POWER version of the E-Box is designed with endurance in mind. You are able to customise your power supply and even add Solar Panels for long-term measurements, so you can rest assured this E-Box gives you the POWER you need to perform!
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Oscilloscope, 200 MHz, 2 GS/s interleaved, 4 CH, 200 Mpts/Ch DSO, Fully Loaded with 10.1" Color Display
T3DSO2204HD
The T3DSO2000HD series of Bench Oscilloscopes feature 4-channel models with analog bandwidth options of 100 MHz, 200MHz and 350 MHz. The T3DSO2000HD Oscilloscopes use 12-bit high resolution ADCs and a low noise front end which provides an impressive noise performance to cover a wide range of measurement applications. Each model offers a maximum sample rate of 2 GSa/s (interleaved) and a maximum memory depth of 200 Mpts in interleave mode. The MS configured models also include a 16 channel logic probe as standard.
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Low Cost Microwave Wideband PIN Preamp Receivers
MR21 (40KHz~18GHz)
Hangzhou Huatai Optic Tech. Co., Ltd.
MR21 series microwave wideband optical receiver, adopts High linear PIN diode and Low noise pre-amplifier IC, within bandwidth of 40KHz~18GHz, they are featured with excellent linearity, high responsibility and superior flatness of the RF response in both, power and phase. They provide an outstanding linearity fiber optical communication for analogue wideband microwave application. Due to avoidance of using expensive coaxial cable or wave guide, there will be no limitation in transmission distance, which improves the signal quality and reliability of the microwave communication. They can be widely applied in microwave communication system such as remote wireless, timing and reference signal distribution, telemetry, measurement and delay line etc as well as 10Gb/s and 18Gb/s high speed communication system.
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Universal Multichannel Low Voltage Power Supply System
SY8800
- Factory configured modular system- 5 free slots for power supply modules- 3U x 19″ x 35 cm crate size- Floating channels- Local and Remote Control- Remote control via Ethernet, USB, CANBUS and RS232- Max output power: 2.5kW @ 220Vac, 1.5kW @ 115Vac- Up to 8 independent channels- Low noise
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Oscilloscope
RTA4000
Designed with top class signal integrity and responsive ultra-deep memory, the R&S®RTA4000 brings the power of 10 to a new level. The Rohde & Schwarz designed 10-bit ADC plus class-leading noise and memory depth provides sharp waveforms, more accurate measurements and confidence when facing unexpected measurement challenges.
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Listening Stick
LSP-0.5m / LSP-1.0m / LSP-1.5m / LSVP-1.5m
Fuji Listening stick is the Oldest but extremely effective at Leak Surveying.Individual service connection survey is widely practiced by Japanese Non-revenue water specialists. An optimum designed resonance chamber amplifies the leakage noise from various kinds of pipe materials.
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100W Dual Output Power Supply Two 35V, 1.4A or 60V, 0.8A
E3649A
Output ratings (@ 0C to 40C) 2 outputs Range 1: 0 to 35 V / 1.4 ARange 2: 60 V / 0.8 A Programming accuracy (@ 25C 5C), (% output + offset)Voltage: <0.05% + 10 mV (<0.1% + 25 mV for output 2 of E3646/47/48/49A)Current: <0.2% + 10 mARipple & noise 20 Hz to 20 MHz Normal Mode Voltage: <8 mVpp / 1 mVrms Normal Mode Current: <4 mArms Common Mode Current: <1.5 uArms Readback accuracy (@ 25C 5C), (% output + offset)Voltage: <0.05% + 5 mV (<0.1% + 25 mV for output 2 of E3646/47/48/49A)Current: <0.15% + 5 mA (<0.15% + 10 mA for output 2 of E3646/47/48/49A)
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Crank Angle Measurement System
CP-5110B Detector/CA-6000B Amplifier
CP / CA series are systems that detect the rotation angle of the engine crankshaft composed of CP-5110B Fiber Optic Crank Angle Detector, CA-6000B Crank Angle Amplifier and CP-5120 / 5130 Slit disk.CP-5110B Fiber Optic Crank Angle Detector makes it possible to detect the crank angle required for various engine performance tests such as combustion analysis with high accuracy and high response. As it has a light projecting and receiving method with an optical fiber, it provides outstanding vibration and noise resistance without a built-in electric circuit in the detector.CA-6000B Crank Angle Amplifier inputs a signal of crank angle detector and outputs a TTL level angle signal and a 1P / R pulse signal.
