Max/Min or Peak Spike Measurement LCR Meters
Last Updated: April 1, 2025
Description
Max/Min or Peak Spike Measurement LCR Meters are specialized instruments designed to measure the inductance (L), capacitance (C), and resistance (R) of electronic components. These meters are capable of capturing and displaying the maximum and minimum values of these parameters over a period of time, as well as detecting peak spikes in the measurements. This functionality is crucial for analyzing the performance and stability of components under varying conditions.
Working Principle
These 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 used to calculate complex impedance at any given operational point. The ability to measure dynamic impedance with frequency, voltage, or current as the swept parameter allows for comprehensive analysis of components with impedance values that vary at different frequencies and levels . This makes them particularly useful for ensuring components meet specified performance criteria and for identifying potential issues in electronic circuits.
Applications
Max/Min or Peak Spike Measurement LCR Meters are used in a variety of applications, including:
- Testing equivalent series resistance (ESR) and equivalent series inductance (ESL) of electrolytic capacitors and DC-link capacitors .
- Evaluating transformers and measuring DC resistance in addition to the full range of impedance measurements .
- Analyzing components in power electronics, such as those displayed by Rohde & Schwarz at PCIM Europe 2022 .
Advantages over other LCR Meters
These meters offer several advantages over standard LCR meters:
- The ability to perform dynamic impedance measurements with frequency, voltage, or current as the swept parameter provides a more detailed analysis of component behavior under different conditions .
- The inclusion of features such as a large capacitive touchscreen and virtual keyboard for easy operation and data visualization .
Limitations
Specific limitations of Max/Min or Peak Spike Measurement LCR Meters include:
- The complexity of setup and operation may require a higher level of expertise compared to simpler LCR meters.
- The need for additional equipment, such as an external sweep tool, to fully utilize all measurement capabilities .
Considerations
When considering the purchase and use of Max/Min or Peak Spike Measurement LCR Meters, several factors should be taken into account:
- Initial Costs: These meters can be more expensive than basic LCR meters due to their advanced features and capabilities.
- Operating Expense: The cost of maintaining and calibrating these meters should be considered, as well as any additional equipment required for specific measurements.
- Durability and Accuracy: The durability of the device and the accuracy of measurements are critical, especially in high-stakes testing environments.
- Replacement and Maintenance Costs: Regular maintenance and potential replacement parts should be factored into the overall cost of ownership.
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- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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
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- Display Digits: 3 Digits; 4 Digits; 5 Digits; 6 Digits
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- 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
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- Display Type: Webpage
- 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
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- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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
from Red Pitaya, d.o.o.
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- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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
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- Display Type: Webpage
- 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
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]
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- Display Type: Webpage
- 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
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- 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
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- Display Type: Webpage
- 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
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- Display Type: Webpage
- 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
from Red Pitaya, d.o.o.
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- Display Type: Webpage
- 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
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]
- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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
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]
- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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
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- Display Type: Webpage
- 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
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- Display Type: Webpage
- 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
from Red Pitaya, d.o.o.
STEMlab 125-14Z7020 Low Noise is based on a STEMlab 125-14 Z7020 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]
- Special Measurement Types: Max/Min or Peak spike measurement; Temp - RTD (optional feature); Temp - T/C (optional feature); True RMS Current Measurement
- Display Type: Webpage
- 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