Noise
a signal's fluctuation other than that desired.
See Also: Pink Noise, White Noise, RF Noise, Distortion, NVH
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Product
NI-9203, 200 kS/s, ±20 mA, 8-Channel C Series Current Input Module
779516-01
Current Input Module
200 kS/s, ±20 mA, 8-Channel C Series Current Input Module - The NI‑9203 is intended for high-performance control and monitoring applications. It features programmable input ranges and variable connectivity options. To protect against signal transients, the NI‑9203 includes a channel‑to‑earth ground double‑isolation barrier (250 Vrms isolation) for safety and noise immunity.
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Product
NI-9236, 10 kS/s/channel, 350 Ω Quarter-Bridge Strain Gage, 8-Channel C Series Strain/Bridge Input Module
779994-02
Strain/Bridge Input Module
10 kS/s/channel, 350 Ω Quarter-Bridge Strain Gage, 8-Channel C Series Strain/Bridge Input Module - The NI‑9236 measures dynamic strain on all channels simultaneously, allowing for synchronized, high-speed measurements. This capability is important for applications, such as impact tests, that require comparison across many channels at a particular instant in time. The NI‑9236 includes built-in voltage excitation for quarter-bridge sensors. It also has 60 VDC isolation and 1,000 V rms transient isolation, providing high‑common‑mode noise rejection and increased safety.
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Product
Ethernet/LXI digitizerNETBOX 14 Bit High Speed Digitizer - 400 MS/s on 2 Channels, 2 Single-Ended Inputs
DN2.448-02
Digitizer
The digitizerNETBOX DN2.44x series allows recording of one, two, four or eight 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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Product
ATE System Power Supplies
N8700 Series
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The Keysight N8700 Series ATE system power supply delivers high current with low noise in a compact two unit package. Airflow moves front to back, so no additional space is required above or below the power supply in your automated test equipment (ATE) rack. This series of programmable power supplies sources up to 3300 or 5200 W. Get output voltages from 8 to 600 V and 5.5 to 400 A.
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Product
PXI Power Supplies
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PXI is an abbreviation for PCI eXtensions for Instrumentation. It is based on the PCI architecture, a commonly-used standard in personal computers, with an industrial connector. A second connector adds instrumentation-specific signals to the backplane, like clock and trigger signals. Applicos is providing PXI modules that intend to close a gap in the portfolio of the big players such as National Instruments, Keysight, ADlink and others. We focus on special functions and above average performance. Also in PXI the Applicos culture yields excellence on noise, accuracy and other analog properties.
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Product
Potentiostat / Galvanostat / Impedance Analyzer
PalmSens4
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PalmSens4, is a USB and battery powered Potentiostat, Galvanostat, and optional a Frequency Response Analyser (FRA) for Electrochemical Impedance Spectroscopy (EIS). The PalmSens4 has a large potential range (-5V to 5V or -10V to 10V) and current range (100 pA to 10 mA) with a high resolution and low noise. This instrument is a complete laboratory instrument but its compact and rugged design makes it also ideal for field work.
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Product
Sound & Noise Meters
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Lutron Electronic Enterprise Co., Ltd.
portable, handheld instruments with calibrated microphones that measure real-time noise levels in decibels (dB), simulating how the human ear perceives sound
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Product
Amplifier Module
LNAM-B
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Fully differential ultra-low-noise voltage amplifier module (LNAM) with selected bipolar rf transistors at the input stage. The amplifier exhibits ultra-low voltage noise, very high speed, and good dc precision. 50 Ohm input termination realized by negative feedback allows for the lowest possible noise temperature.
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Product
WaveLink ProBus2 Platform/Cable Assembly for 4-8 GHz WaveLink Amplifiers.
WL-PBUS2
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- Choice of 4 GHz or 6 GHz bandwidth models- Up to 5 Vpk-pk dynamic range with low noise- ±3 V offset range- Low loading and high impedance for minimal signal disturbance- Ideal for DDR2, DDR3, LPDDR2- Deluxe soft carrying case- Innovative QuickLink architecture- Wide variety of tips and leads-- Solder-In Lead-- Optional Positioner (Browser) Tip-- Quick Connect Lead-- Square Pin Lead-- HiTemp Solder-In Lead
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Product
3CT Method Clamp Tester
MCL-4000F
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MULTI MEASURING INSTRUMENTS Co., Ltd.
*3CT method enabled easy AC leakage current measurements with simple clamping of each phase conductor by 3 CTs or 4 CTs.*Use 4 CTs for 3phase/4wire power system.*Load current measurements for each phase conductor up to AC 800A.*Filter rejection for high frequency noise.*DC mV output for recorder.
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Product
Dual-Channel Power Supply
DPS16
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The DPS16 is a dual-channel power supply with very low output noise and no ripple. The output current can be up to 200 mA and has a programmable current limit. The 4 wire capability provides an excellent load regulation. Because the DPS16 is a fully linear design the output noise is exceptionally low while there are no ripple components as usually seen with switched mode designs. The unit has voltage and current read back on both channels with 16-bit resolution.
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Product
Mixed Signal Oscilloscope: 13 GHz, 4 Analog Plus 16 Digital Channels
MSOV134A
Oscilloscope
13 GHz analog bandwidth (upgradable)4 analog plus 16 digital channels Capture a longer signal trace with up to 80 GSa/s sample rate and 2 Gpts of acquisition memory Get the best signal integrity with the low noise floor (1.09 mVrms at 50 mV/div) and lowest jitter measurement floor (100 fs)See better measurement accuracy with ENOB values in excess of 5.5 and a SFDR exceeding 50 dBC Access the broadest range of jitter, trigger, analysis and protocol tools (featuring Precision Probe)
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Product
Terrameter LS 2
ABEM
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Now Guideline Geo is introducing a new unique IP feature using 100 % duty cycle. This means twice as fast data collection and double the signal to noise ratio compared to the conventional IP method (50%) using the same settings.Resistivity/IP surveying is a versatile geophysical method suitable for a broad range of applications and environments such as groundwater prospecting, mineral exploration, geological mapping and geotechnical investigations. Depending on the application used, system designs can vary. ABEM Terrameter LS 2 has been made available in many different configurations to perfectly match your requirements.
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Product
Quiet Safety Wallmount Industrial Chassis Supports ATX Industrial Motherboard
RK-609MB
Chassis
- Supports Mini-ITX, microATX, ATX industrial motherboards- One 5.25”, two 3.5” external drive bays and one internal 3.5" or 2.5" drive bay- Two USB type A connectors on front panel- Low noise 12cm PWM controlled (Full Loading 45db)- PS2 ATX power supply
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Product
Microwave / RF Systnesizers
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Kratos Microwave Electronics Division
Kratos General Microwave (KGM) has developed a broad line of General Purpose RF and Microwave Synthesizers to be used in various applications. KGM has developed a line of high performance, broadband Fast Indirect Synthesizers (FIS) to provide a cost-effective solution to the requirements of new systems. Its high speed (as fast as 1 sec) provides an economical alternative to direct synthesizers for many applications. Because of its low phase noise, it is an excellent alternate to the much slower and generally less reliable YIG-based rf synthesizer.
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Product
Block Down-Converter
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RF Lambda’s block down-converters are used to convert higher frequencies down to IF. They can include front end amplifiers for lower noise figure and signal conditioning such as image rejection as required by the system.
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Product
Low Noise Amplifier
1010
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A low noise, DC-coupled amplifier is packaged in a rugged, die-cast aluminum case with BNC connectors enabling input and output. Provides very low voltage noise and current noise in the critical region of 0.1 Hz to 10 Hz making this the ideal amplifier for thermopile detectors in sensitive systems design and laboratory experiments.
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Product
NI-9269, 100 kS/s/ch Simultaneous, ±10 V, Isolated, 4-Channel C Series Voltage Output Module
781098-01
Voltage Output Module
100 kS/s/ch Simultaneous, ±10 V, Isolated, 4-Channel C Series Voltage Output Module - The NI‑9269 is a channel‑to‑channel isolated analog output module. The NI‑9269 adds channel‑to‑channel isolation for increased safety and improved signal quality. Channel‑to‑channel isolation is commonly needed for applications that have multiple electrical systems, such as automotive tests, or industrial applications that are subjected to increased noise and often contain multiple ground planes.
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Product
Broadband Coaxial Noise Sources
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Our integrated noise modules contain all the required biasing circuitry and only need a positive voltage to activate for an easy installation. Since they typically do not contain amplification, the raw noise output from the diode is seen at the output of the module resulting in a maximum ENR of approximately 35dB. Primary applications include system built-in test and laboratory use.
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Product
32-CH 12-Bit 100 kS/s Isolated Analog Input Card
PCI-9113A
Analog Input Module
ADLINK PCI-9113A is a 32-CH, 12-bit, 100 kS/s isolated analog input card. The PCI-9113A provides analog inputs with 3 programmable input ranges for both bipolar and unipolar inputs. The 32-CH single-ended analog inputs can be converted to 16-CH differential analog inputs, which improve the noise rejection in harsh industrial environments. The analog inputs are isolated from the PC's system ground. This feature not only protects the PC from being damaged from surges on the signal lines, but also eliminates ground loops and common-mode problems commonly seen in industrial measurement applications. The PCI-9113A provides custom circuit area for input signal conditioning. Either signal attenuation or filtering can be applied on per channel basis. With all the features, ADLINK PCI-9113A delivers cost-effective and reliable data acquisition capabilities for ATE, sensor monitoring, data logging, power transmission, and a broad variety of industrial measurement applications.
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Product
Analog Receiver / RF Tuners
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The Bandit™ family of analog receivers or RF tuners provide a series of high-performance, stand-alone RF downconverter modules. These products offer a low noise figure, programmable gain and a high dynamic range and ensure there are no gaps in the RF spectrum coverage.
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Product
60W Dual Output Power Supply Two 35V, .8A or 60V, 0.5A
E3647A
Power Supply
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 with GPIB and RS232 interface. The Keysight 58W, multiple output E3647A is a clean, reliable power supply for general purpose applications, and combine convenient benchtop capabilities with flexible system features in a compact, multi-output package.
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Product
FTTx PON Optical Amplifier (1540~1563nm)
HA5800E (5RU)
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Hangzhou Huatai Optic Tech. Co., Ltd.
HA5800E (5RU) series is a low noise, high performance, FTTP high power, multi-ports optical amplifier with gain spectrum band within 1540~1563nm. Each output port for optical amplifier has built-in well-performed CWDM. Every external up-link optical port of optical amplifier can connect with OLT PON port very conveniently. Each 1550nm (CATV)'s output optical port multiplex 1310/1490n's data stream, in order to reduce the quantity of the component and improve the index and reliability of the system.
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Product
C-Band DWDM Pre-Amplifier EDFA (WPA-C)
HWA4300 (With SNMP)
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HWA4300 series, is designed for C-Band 44 waves or 88 waves DWDM system design Pre-Amplifier gain flatness. Products using the most excellent optical performance, the most advanced electronic control technology and comprehensive software features, has a wide operating wavelength range, Low noise, excellent gain flatness characteristics and transient characteristics.
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Product
Ku Band Gain Control Amplifier
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Expanding Teledyne RF & Microwave's existing line of high frequency amplifiers, microwave gain controllable amplifiers are designed and biased for critical performance applications. One example covers 10-13 GHz, offers 45 dB unattenuated small signal gain with 15 dB attenuation range. Typical gain flatness is ±0.5 dB, +35 dBm third order intercept point, +22 dBm minimum 1-dB gain compression, and 3.5 dB unattenuated noise figure 4.5 dB at full attenuation. This is only one of a series of microwave controllable amplifiers currently in production.
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Product
Sound Level Meters
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A sound level meter is a measuring instrument used to assess noise or sound levels by measuring sound pressure. Often referred to as a sound pressure level (SPL) meter, decibel (dB) meter, noise meter or noise dosimeter, asound level meter uses a microphone to capture sound. The sound is then evaluated within the sound level meter and acoustic measurement values are shown on the display of the sound level meter.
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Product
High-Density Precision SMU (10 PA, 30 V)
PZ2131A
Source Measure Unit
The Keysight PZ2131A is a high-channel density precision source / measure unit (SMU) having 5 channels per module and saving space for a wide range of applications requiring numerous precision power supplies. The narrow-pulse function and fast Digitizer Mode allow the PZ2131A to expand the conventional static DC measurements to emerging dynamic measurements. Its seamless current measurement ranging function eliminates the time it takes to change the range and expands the dynamic range to cover multiple measurement ranges, which reduces test duration. These capabilities make the PZ2131A suitable for applications that require numerous precision power supplies, such as semiconductor reliability tests and integrated circuit (IC) tests. The Keysight PX0107A low noise filter adapter lowers its voltage source noise level, which makes the PZ2131A suitable for noise-sensitive applications such as quantum computing as well.
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Product
Hybrid Raman/Er-doped Fiber Amplifier
HFA5000
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Hangzhou Huatai Optic Tech. Co., Ltd.
1. Erbium-doped Fiber Amplifier, due to multiple cascades and the accumulation of noise caused by spontaneous emission, will reduce the system CNR greatly and thus it will limit the transmission capacity and distance of the system. Raman Fiber Amplifier (RFA) is a newly designed fiber amplifier based on Stimulated Raman Scattering (SRS) effect. It is considered as the core technology of new generation DWDM fiber over-long communication. Compared with Erbium-Doped Fiber Amplifier, Raman amplifier has the advantage of low Noise Figure (NF), wider gain bandwidth, flexible gain spectral region and stable temperature. It is the only device that can operate in 1300~1600nm.
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Product
Small Footprint NIR Spectrometer
PGS Series
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ZEISS PGS modules with a spectral coverage of 960 - 2200 nm are among the market leading NIR spectrometers, providing a small footprint, highest throughput and excellent SNR. Special TE-cooled/uncooled InGaAs detectors ensure lowest noise conditions.
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Product
Infiniium MXR B-Series Real-Time Oscilloscopes
MXR B-Series
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Keysight's Infiniium MXR B-Series oscilloscopes have hardware-accelerated, automated analysis tools, extra-low, front-end noise, and uncompromised performance so engineers can test faster, shorten time to market, and design without compromise using an oscilloscope that delivers dependable results.
