Bench / Free-Standing LCR Meters
Last Updated: April 1, 2025
Description
Bench or free-standing LCR meters are sophisticated instruments designed to measure the inductance (L), capacitance (C), and resistance (R) of electronic components. These devices are built as universal and multifunctional tools, enabling automatic measurements of these parameters along with quality and dissipation factors. They are equipped with features such as highly-visible LED displays and various interface options, making them suitable for both manual and automated operations.
Working Principle
Bench LCR meters operate using auto-balancing bridge technology, which measures the AC voltage and current for the device under test, including the phase shift. This data is then used to calculate the complex impedance at any given operational point. The meters can perform dynamic impedance measurements by sweeping frequency, voltage, or current, which is crucial for analyzing components whose impedance varies with these parameters. This capability makes them invaluable for precise and comprehensive impedance analysis.
Applications
Bench LCR meters are used in a variety of applications, including the measurement of equivalent series resistance (ESR) and equivalent series inductance (ESL) of electrolytic capacitors and DC-link capacitors. They are also employed in testing transformers and measuring DC resistance, making them essential tools in both research and development and quality control environments.
Advantages over other LCR Meters
One of the significant advantages of bench LCR meters is their ability to perform high-performance testing at a relatively low cost. For instance, the Model 3525 offers high accuracy and fast measurement speeds, outperforming some competitors like Agilent at a fraction of the price. Additionally, these meters often come with features such as multiple interface options and storable panel settings, enhancing their versatility and ease of use.
Limitations
A notable limitation of bench LCR meters is their accuracy when measuring very high or very low impedances. In such cases, the accuracy can be significantly affected because one of the signals (voltage or current) becomes very small, making it challenging for the meter to provide precise readings.
Considerations
When considering the purchase of a bench LCR meter, several factors should be taken into account. Initial costs can vary significantly depending on the model and features. Operating expenses are generally low, but it's essential to consider the durability and accuracy of the device over time. Replacement and maintenance costs should also be factored in, as well as the availability of warranties and calibration certificates. The choice of interfaces and display options can impact the ease of integration into existing systems and workflows.
from Wayne Kerr Electronics
Accuracy and versatility makes the HF LCR Meters the ideal choice for many different tasks and applications in manufacturing and test. The wide range of frequency specifications means that a model can be selected that best meets application requirements and within budget. Measurement parameters. [See More]
- Form Factor: Bench top
- Bandwidth: 20 to 5.00E6
- Display Type: Digital
- Operating Temp: 0.0 to 40
from Red Pitaya, d.o.o.
SDRlab 122-16 External clock is based on the SDRlab 122-16 model that is modified to be used with an external clock oscillator, which is important especially for RF applications that operate at other frequencies, require better quality clock or clock synchronization. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Bandwidth: 0.0 to 5.00E8
from TEGAM, Inc.
Auto-ranging LCR Meter. 1 kHz. TEGAM's Models 252 & 253 are equivalent to ESI 252 & 253. Perfect for component inspectors or manufacturing operators performing manual testing of inductors, capacitors, or resistors. The Model 253 LCR meter is an all-purpose LCR meter designed with simplicity... [See More]
- Form Factor: Bench top
- Display Digits: 7 or more digits
- Display Type: Digital
- Capacitance: 2.00E-4 to 2000
from Zurich Instruments
The Zurich Instruments MFIA is a digital impedance analyzer and precision LCR meter that sets the new standard for impedance measurements in the frequency range from DC to 5 MHz. The MFIA provides 0.05% basic accuracy and a measurement range spanning from 1 mO to 1 TO. The instrument has a high... [See More]
- Form Factor: Bench top
- Inductance Range: 1.00E-7 to 1
- Capacitance: 1.00E-8 to 1.00E6
- Resistance: 1.00E-6 to 1.00E9
from Microtest Corporation
In addition to the quality testing equipment of high standard, we provide a total test solution and complete customized services to meet every test requirement of our customer through design of the products. Comprehensive sales and aftermarket service is also an integral part of our commitment to... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-5 to 1000
- Display Type: Digital
- Resistance: 1.00E-4 to 10000
from Wayne Kerr Electronics
3255B and 3255BQ are highly versatile and accurate inductance analyzers able to characterise devices in a clear and simple manner. The three models in the range are the 3255BL (200kHz), 3255B (500 kHz) and the 3255BQ (1 MHz). At the design stage of component development it is very important to... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 250000
- Display Type: Digital
- Inductance Range: 1.00E-11 to 100
from Red Pitaya, d.o.o.
SDRlab 122-16 was developed specifically for software-defined radio and more demanding RF applications. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Bandwidth: 0.0 to 5.00E8
from TEGAM, Inc.
LCR Meter. 1 kHz. TEGAM's Models 252 & 253 are equivalent to ESI 252 & 253. Perfect for component inspectors or manufacturing operators performing manual testing of inductors, capacitors, or resistors. The Model 252 is an all-purpose LCR meter designed with simplicity and dependability. An... [See More]
- Form Factor: Bench top
- Display Digits: 7 or more digits
- Display Type: Digital
- Capacitance: 2.00E-4 to 200
from Microtest Corporation
The 6377 LCR Meter that is provided with high accuracy and speed. It is a cost and multiple- function utility and is able to perform the component test entirely. 6377 can collocate with DC Bias. The friendly operation interface design is in synchronization with the international trend and easy to... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-11 to 100000
from Wayne Kerr Electronics
A range of easy to use LCR meters with comprehensive measurement functions. Accurate and fast measurements may be made from 20Hz to 1MHz (43100) making the 4300 series the ideal choice for many applications in the test or production environments. Two test mode enables consecutive measurements to be... [See More]
- Form Factor: Bench top
- Bandwidth: 20 to 100000
- Display Type: Digital
- Operating Temp: 0.0 to 40
from Red Pitaya, d.o.o.
SIGNALlab 250-12 is most sophisticated Red Pitaya product, built for more demanding industrial applications and research, where robustness and performance matter more than cost. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The 6375 LCR Meter that is provided with high accuracy and speed. It is a cost and multiple- function utility and is able to perform the component test entirely. 6375 can collocate with DC Bias. The friendly operation interface design is in synchronization with the international trend and easy to... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-11 to 100000
from Wayne Kerr Electronics
The 6430B and 6440B Precision Component Analyzers provide thorough and accurate testing of any passive component to high resolution. In particular, for capacitor manufacturers, the instruments provide capabilities for both fast automatic production testing and complete design characterisation. Users... [See More]
- Form Factor: Bench top
- Capacitance: ? to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-10 to 2000
from Red Pitaya, d.o.o.
STEMlab 125-14 4 Inputs is based on STEMlab 125-14 board, but instead of 2 inputs and 2 output channels offers 4 Input channels that with improved performance. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The 6376 LCR Meter that is provided with high accuracy and speed. It is a cost and multiple- function utility and is able to perform the component test entirely. 6376 can collocate with DC Bias. The friendly operation interface design is in synchronization with the international trend and easy to... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-11 to 100000
from Wayne Kerr Electronics
The 6500B series of Precision Impedance Analyzers provide precise and fast testing of components at frequencies up to 120 MHz. Basic measurement accuracy is ±0.05% making the instruments the best in the class. The accuracy and versatility makes the precision analyzers the ideal choice for... [See More]
- Form Factor: Bench top
- Bandwidth: 20 to 5.00E6
- Display Type: Digital
- Operating Temp: 0.0 to 40
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in a wide variety of contexts, from hobbyists and ham radio operators to industry, research, and space applications. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The test frequency of the 6630E economic LCR meter is AC 10Hz-10MHz. and is suitable for the LCR testes of AC signals. The measurement in a continuously changing environment can be executed stage-by-stage with the test frequency and grade, and high-speed continuous tests can be performed under... [See More]
- Form Factor: Bench top
- Capacitance: 0.0 to 1.00E10
- Display Type: Digital
- Inductance Range: 0.0 to 1.00E7
from Wayne Kerr Electronics
At the design stage of component development it is vitally important to understand how the component performs under different operating conditions. This might include operation at diverse frequencies, AC drive levels or DC bias currents. The 3260B Precision Magnetics Analyzer can plot any of the... [See More]
- Form Factor: Bench top
- Capacitance: ? to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-10 to 1000
from Red Pitaya, d.o.o.
STEMlab 125-14 is our most versatile and popular product, which was introduced to the market in 2013 when Red Pitaya was established. Since then it has been used in wide variety of contexts, from hobbyists and ham radio operators to industry, research and space applications. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The most common application of PCB/FPC wired near-field communication (NFC) applications is the induction coil printed on the inner layer of mobile payment cards. The printed coils may make contact with each other and result in micro-short circuits due to poor silver printing processes which, in... [See More]
- Form Factor: Bench top
- Operating Temp: 10 to 40
- Display Type: Digital
- Output Interface: RS232
from Red Pitaya, d.o.o.
STEMlab 125-14 Edu Pack is based on Red Pitaya's best-selling DAQ platform and with the chosen accessories a perfect fit for educational purposes. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The MICROTEST PCB multi-coil impedance testing machine 9332 is the maximum efficiency detection solution for WPC wireless charging applications. With a precision four-wire impedance measurement mechanism, its impedance measurement frequency band may go up to 1MHz and is compliant with the working... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E6
- Display Type: Digital
- Inductance Range: 1.00E-10 to 100
from Red Pitaya, d.o.o.
STEMlab 125-14 External clock is based on the STEMlab 125-14 model that is modified to be used with an external clock oscillator, which is important especially for RF applications that operate at other frequencies, require better quality clock or clock synchronization. With this modification, users... [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The test frequency of the 6632 Precision Impedance Analyzer is DC 10Hz-30MHz and the test signal is 10mV-2Vrms (min. resolution 1mV), and is suitable for the LCR and DCR testes of AC signals. The measurement in a continuously changing environment can be executed stage-by-stage with the test... [See More]
- Form Factor: Bench top
- Capacitance: 0.0 to 1.00E10
- Display Type: Digital
- Inductance Range: 0.0 to 1.00E7
from Red Pitaya, d.o.o.
Based on the STEMlab 125-14 Starter kit and it comes with individual ISO17025 certificate. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The 6365 precision LCR meter is provided with high accuracy and speed. The test frequency from 10Hz to 200KHz. The 6365A test frequency from0.1Hz-200KHz, lowest test frequency from 0.1Hz. The difference between the new generation of LCR meters and the older generation LCR meters is that the... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E7
- Display Type: Digital
- Inductance Range: 1.00E-10 to 99999
from Red Pitaya, d.o.o.
STEMlab 125-14 Low Noise Bare OEM is the ultimate solution for customization and adaptability in your electronic project. This board, which comes without the usual connectors, provides unparalleled freedom and versatility to tailor your designs according to your specific needs. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The 6366 precision LCR meter is provided with high accuracy and speed. The test frequency from 10Hz to 500KHz. The 6366A test frequency from0.1Hz-500KHz, lowest test frequency from 0.1Hz. The difference between the new generation of LCR meters and the older generation LCR meters is that the... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E7
- Display Type: Digital
- Inductance Range: 1.00E-10 to 99999
from Red Pitaya, d.o.o.
STEMlab 125-14 Low Noise is based on a STEMlab 125-14 board that is populated with additional linear analog power for analog power supplies to reduce RF inputs and outputs noise and consequently increase ENOB. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100
from Microtest Corporation
The 6367 precision LCR meter is provided with high accuracy and speed. The test frequency from 10Hz to 1MHz. The 6367A test frequency from0.1Hz-1MHz, lowest test frequency from 0.1Hz. The difference between the new generation of LCR meters and the older generation LCR meters is that the measurement... [See More]
- Form Factor: Bench top
- Capacitance: 1.00E-8 to 1.00E7
- Display Type: Digital
- Inductance Range: 1.00E-10 to 99999
from Red Pitaya, d.o.o.
We are setting the industry standard in product quality and customer support, our STEMlab OEM boards are easy to integrate and available in multiple hardware and software configurations. [See More]
- Form Factor: Clamp Meter (optional feature); Bench top; Rack mount (optional feature); Handheld (optional feature); Computer Board
- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
- Display Type: Webpage
- Capacitance: 1.00E-5 to 100