Speaker Impedance
measure of resistance a speaker puts on an amplifier.
See Also: Speaker, Microspeaker, Loudspeaker, SPL
- PalmSens BV
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Potentiostat / Galvanostat / Impedance Analyzer
PalmSens4
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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Speaker Component Checker
Cab Driver
Whirlwind Music Distributors, Inc.
The CAB DRIVER is a test device for checking the operation of the speaker components within enclosures. A pink noise signal source is sent through pushbutton selectors to an assortment of speaker connectors, including Speakon NL8 and NL4, 1/4" TS and banana jacks. Speaker/ Polarity/ Impedance/ Pink Noise Generator
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Speakers
Selection of ceiling mount, surface mount, and pendant speakers designed to meet a wide variety of needs.
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Speakers, Sirens, And Strobes
It is a speaker mounted and it features two sealed reed tamper switches, one on the Back plate and one on the Front Cover. The stainless steel naturally reflects the mounting surface and blends easily with any residential or commercial building.
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Impedance Analyzers
The E4990A Impedance Analyzer with a frequency range of 20 Hz to 120 MHz provides an industry best 0.045% (typ.) basic accuracy over a wide impedance range, with a 40 V built-in DC bias source.
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System for Determination of Materials Impedance in Impedance Tubes
System for determination of materials impedance in impedance tubes is used for evaluation of material’s acoustic properties.
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Battery Impedance Tester
TES Electrical Electronic Corp.
Test conditions without shutting down battery.Simultaneously measures battery resistance, Voltage, current, and temperature.Auto-hold and auto-data storage. Comparator Function.Rates conditions as pass, warning, or fail.
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Electrical Impedance Tomography
Electrical Impedance Tomography (EIT) is an imaging technique that visualizes conductivity or impedance distributions both in 2D and in 3D. Sciospec is partnering with world leading scientists in the field to deliver solutions that enable using EIT both in research and in practical applications.
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FC Impedance Meters
designed for testing of the fuel cell with the small current (5 A or less), and not only the current-voltage characteristic test, the KFM2005 can easily measure for the impedance of a fuel cell using the AC impedance method, and the Cole-Cole plot. Using the measurement data of the Cole-cole plot, it is possible to calculate the circuit constant of the approximate equivalent circuit of the fuel cell. The built-in DC load (60W) is capable to operate from 0 V, and it can perform the test for the fuel cell up to 20V and 5A.
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Battery Impedance Tester
Weshine Electric Manufacturing Co., Ltd
The DC test method is adopted to simulate the actual use of the battery in a real and objective way, which can effectively eliminate the hidden dangers such as deficiency, deficiency and connection failure between batteries while measuring the internal resistance of the battery.
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Speaker Test
Determines speaker polarity by analyzing a proprietary signal. See our new demo video of this module. Measures woofers, midrange, and tweeter drivers.
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Impedance Analyzer 10MHz-20Hz
IA1021
Feature Specifications: Dual test mode: Analyzer(frequency sweep) and LCR(single frequency).Measurement frequency: 20Hz to 10MHz, 6 digitsFrequency resolution: 0.001% in all frequency rangeFrequency accuracy: 0.01%.DC bias(program): -10V ~ +10V, 0.005V resolution, accuracy 0.5%.Measurement basic accuracy: Impedance +-0.2%, phase: +-0.1°.Display Range: Z: 0.0000Ω-99.999MΩ.
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Impedance Stabilization Network
Beijing KeHuan Century EMC Technology Co,.LTD
KH8158 is a device for measuring the common mode interference voltage of unshielded twisted pair cables. Cable testing according to CISPR 16-1-2. The equipment under test (EuT) and auxiliary equipment (AE) are directly connected to the corresponding ports. The port adopts RJ-45 socket (the distribution conforms to T568A/B.) This equipment is divided into three specifications: CAT3, CAT5, and CAT6, and the corresponding equipment is selected according to the cable model.
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Audio Impedance Testers
1106 IM
Standard Electric Works Co., Ltd
Large LCD : 68 × 34mm (2.677" × 1.338"). True measurement of speaker systems actural impedance at 1kHz. Three test ranges allow testing of home theater and commercial sound systems. Measures transformer impedances. Battery operation. Low battery indication. Data hold function. 0Ω adjustment.
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Impedance Analyzers
MTZ-35.
An impedance analyzer with the features and specifications necessary for working on a the broad range of applications in the field of materials research.
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Impedance Analyzers
Sciospec stands for Electrical Impedance at its Best. Electrical Impedance Spectroscopy has been our core technology ever since. In the past years we have developed a scalable and flexible technology plaform that allows for precise, customizable, yet cost-effective lab-bench impedance analyzers. Choose between our three standard instruments, add some powerful options and enjoy an impedance analyzer that perfectly fits for your application.
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Impedance Analyzer
6632
Frequency range: DC, 10Hz to 1/3/5/10/20/30MHz/50MHz. Basic accuracy up to ±0.08%. Automatic Level Control (ALC). Output impedance 25Ω/100Ω, switchable. Equivalent Circuit Analysis . Built-in DC Bias voltage ±12V. Ultra-high measuring speed < 3ms. Built-in the Dielectric constant-εr. Built-in the Permeability-μr. Support PC Link Software.
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Impedance Analyzer 1MHz-20Hz
IA1000
Frequency range20 ~ 1MHzFrequency accuracy0.005%Frequency resolution0.001% in all frequency rangeTest signal level0.05 ~ 2.0 VrmsTest signal resolution0.001 VrmsTest signal output impedance100ΩImpedance Z range; basic accuracy0.0000Ω ~ 99.99
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High Impedance Active Probes
34A
Engineered to meet the stringent demands of advanced high frequency circuit designers. This high impedance probe combines full DC capability, rise/fall times of 120 ps, and a nominal loading input impedance of 10 megohm shunted by 0.1 pf. Signal attenuation is 20:1 with a 50 ohm oscilloscope input.
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Impedance meters
Electronic components meters for circuit verification in laboratories, technical schools and technical support centres.
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Vector Impedance Analyser
TE3000
The TE3000 Vector Impedance Analyser is a portable desktop instrument designed for high accuracy impedance measurement. The probe style construction and small output signal make it ideal for "in circuit" impedance characterisation of small signal devices without the risk of damage to the device under test. The TE3000 comes factory calibrated to the tip of the probe with optional custom calibration. Turn it on, set the frequency, take a measurement, and display the results in any format.
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Step & Touch & Earth Impedance
The kit applyed with STS 5000, STS 4000 or eKAM, allows to perform the following types of test: soil resistivity, ground grid resistance, step and touch tests and overhead lines zero sequence and mutual coupling coefficients
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Impedance Matching Pads
These impedance matching pads are resistive networks that can be used to match 2 devices with different nominal impedances. The resistive network used in these impedance matching pads has a 5.7db theoritical insertion loss; true loss is 5.7db plus the normal other losses. common use is to connect 50 ohm sma's to 75 ohm f's. There are also 75 ohm versons of N's, BNC's, & SMA's.
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Impedance Spectroscopy
NuVant EZware-EIS Software Package
The NuVant EZware-EIS software package activates Electrochemical Impedance Spectroscopy on the EZstat-Pro, Powerstat-05 and -20 potentiostat/galvanostats. EZware-EIS exports the impedance data to a file format to accommodate free third party EIS analysis software. EZware-EIS is a user-friendly interface that allows selection of the proper scanning parameters, collect the impedance spectra, display data in Nyquist and/or Bode plots and export data in the proper data format for use in EIS analysis software.
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Impedance Analyser Frequency Response Analyser
C60
The C60 investigates the opaque world of analog networks. The unit operates in two test modes. It can measure the frequency response of a two port system producing a gain/loss and phase graph. It can also measure the reactive response of a two terminal network producing an impedance/admittance and phase graph. Electronic, electrical, electro-acoustic and other networks can be tested with sine wave excitation and the results displayed on a PC.
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Impedance Stabilization Networks
ISN
They are required for the measurement of conducted common mode noise on Telecom Cables of Information Technology Equipment (ITE). These measurements are necessary to meet the requirements specified in CISPR 22 and CISPR 32 standards.
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Controlled Impedance Analyzers
HYPERLABS Controlled Impedance Analyzers can be used with various probes and adapters to quickly and reliably characterize impedance on PCB test coupons. These Test Systems are designed to comply with IPC-2141A standards for PCB coupon testing, and can be customized to meet specific customer needs.
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Latching, Space Grade, SPDT, 50Ω Impedance, DC-26.5GHz
Part No. H-33S
Latching, Space Grade, SPDT, 50Ω impedanceDC-26.5GHz
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Precision Impedance Analyzer (20Hz to 10MHz)
ST2839
ST2839 series precision impedance analyzer is a new generation impedance test instrument by adopting the current international advanced automatic balance bridge principle. Its basic accuracy of 0.05%, the fastest test speed of 5.6ms, the frequency range of 20Hz-10MHz, and the impedance test range of up to 1GΩ can meet the testing requirements of components and materials, especially for low-loss (D) capacitors and high-quality Measurement of Factor (Q) Inductors. The four-terminal pair port confi...show more