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What is an oscilloscope

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Regenerative Grid Simulators: Testing Grid Injection for Inverters and Renewables
A grid simulator does the opposite of what most AC sources are built for: instead of just powering your device, it also has to safely absorb the power that device...
Programmable AC Power Sources for Power Quality and Compliance Test
Most AC-powered products are designed assuming a clean, stable mains supply, which is exactly the assumption a programmable AC power source lets you break on purpose, safely, in a lab....
Programmable DC Electronic Loads for High-Power Battery Test: A Buying Guide
An electronic load is what turns a battery test bench from being able to charge a cell into being able to prove how it actually performs, because discharge behavior under...
Bidirectional DC Power Supplies for Battery and Cell Test: What They Are and When You Need One
A standard DC power supply can only push energy into your device under test; a bidirectional supply can also pull energy back out of it, and that second capability is...
How to Choose a Bench DC Power Supply for R&D and Lab Test
The right bench DC power supply is the one that matches your actual voltage and current envelope, not the one with the most channels on the spec sheet. A lab...
Precision Pliers and Cutters: The Right Hand Tool for Every Bench Task
What sets precision pliers and flush cutters apart for electronics work, and what to look for when choosing a pair for a production or repair bench.
What Is Battery Simulation? Testing Without a Real Battery in the Loop
What a battery simulator does, why it's used instead of a real battery pack during test, and where it fits in EV and electronics development.
What Is an LCR Meter? Measuring Inductance, Capacitance, and Resistance
What an LCR meter measures, why component impedance changes with frequency, and how to choose the right test frequency range.

What is an hipot tester

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Chroma 61800 regenerative grid simulator AC power supply

19 September 2026

Regenerative Grid Simulators: Testing Grid Injection for Inverters and Renewables

Chroma 61507 programmable AC power source

18 September 2026

Programmable AC Power Sources for Power Quality and Compliance Test

Kewell E5000 programmable DC electronic load for battery discharge test

17 September 2026

Programmable DC Electronic Loads for High-Power Battery Test: A Buying Guide

Kewell S7000 bidirectional programmable DC power supply for battery test

16 September 2026

Bidirectional DC Power Supplies for Battery and Cell Test: What They Are and When You Need One

GW Instek PSW-1080L series multi-range bench DC power supply

15 September 2026

How to Choose a Bench DC Power Supply for R&D and Lab Test

Tronex P743 precision flat nose pliers

Precision Pliers and Cutters: The Right Hand Tool for Every Bench Task

What sets precision pliers and flush cutters apart for electronics work, and what to look for when choosing a pair for a production or repair bench.

What Is Battery Simulation? Testing Without a Real Battery in the Loop

What a battery simulator does, why it's used instead of a real battery pack during test, and where it fits in EV and electronics development.

GW Instek LCR-8210A LCR meter

What Is an LCR Meter? Measuring Inductance, Capacitance, and Resistance

What an LCR meter measures, why component impedance changes with frequency, and how to choose the right test frequency range.

JIACOM FR800 non-contact infrared thermometer

What Is a Precision Thermometer? Measuring Temperature the Right Way

What multi-channel and non-contact precision thermometers measure, why they differ from a household thermometer, and where they're used in test labs.

GW Instek GBM-3100H battery meter

What Is a Battery Tester? Measuring the Health of Every Cell

What a battery tester/battery meter measures, how it differs from a full cycler, and where it's used in the field and on the production line.

GW Instek GOM-804 milliohmmeter

What Is a Milliohmmeter? Measuring Resistance Where a Multimeter Can't

What a milliohmmeter measures, why standard multimeters can't resolve very low resistances accurately, and where milliohmmeters are used.

Chroma 19053 hipot tester for dielectric withstand testing

What Is a Hipot Tester? Verifying Electrical Safety Before Anything Else

An introduction to hipot (dielectric withstand) testers: what they check, why they're mandatory in safety compliance, and how to choose one.

Rigol DG922 Pro dual-channel arbitrary waveform generator

What Is a Function/Arbitrary Waveform Generator?

What a function/waveform generator does, the difference between standard and arbitrary waveforms, and how to pick one for your bench.

Rigol DM3068 6½ digit bench multimeter

What Is a Multimeter? The First Instrument on Every Bench

A plain-language introduction to digital multimeters: what they measure, why digit resolution matters, and how to pick a bench multimeter.

Rigol DSG5208 8-channel microwave signal generator

What Is an RF Signal Generator? Building the Foundation for Wireless Testing

What an RF signal generator does, how it differs from a function generator, and how to choose one for wireless and microwave testing.

Oscilloscopio Rigol MHO900 con schermo che mostra funzioni di trigger

A Closer Look at Rigol Oscilloscopes

A hands on look at what a Rigol oscilloscope offers on the bench, and what to check beyond the headline bandwidth spec when comparing models.

Sonda differenziale attiva Rigol PVA8700 per oscilloscopio

Choosing the Right Oscilloscope Probe

A short video guide to choosing the right oscilloscope probe: passive, differential, current, and high voltage, and when each one is the right tool.

Sonda di corrente Rigol PCA1030 per oscilloscopio

How to Measure Current with an Oscilloscope

A short video demonstration of measuring current with an oscilloscope, and the two main ways to convert a current into a measurable voltage.

Oscilloscopio Rigol DHO900 usato per misurare la tensione di rete

How to Measure Mains Voltage with an Oscilloscope

A short video demonstration of measuring mains voltage with an oscilloscope, with the safety precautions to take before you connect a probe to a live circuit.

Rigol DSA815 spectrum analyzer displaying an RF spectrum

What Is a Spectrum Analyzer? Seeing Signals in the Frequency Domain

An introduction to spectrum analyzers: what they measure, how they differ from an oscilloscope, and where they're used in RF, EMC, and wireless work.

Rigol DHO900 oscilloscope on a lab bench

What Is an Oscilloscope? The Starting Point for Every Signal

A quick, search-friendly introduction to what an oscilloscope is, how it displays voltage over time, and which specifications actually matter when choosing one.

Prodigy PGY-UHS II-PA protocol analyzer

What Is a Protocol Analyzer? Decoding Digital Communication Buses

An introduction to protocol analyzers: what they are, how they capture and decode digital bus traffic, and when engineers need one instead of an oscilloscope.

Server rack of electronic test equipment

What Is an ATE System? Understanding Automated Test Equipment

Automated Test Equipment replaces slow, inconsistent manual testing with a sequence that runs the same way, at the same speed, every time. Here is how it works.

Tecnico che esegue una taratura con multimetro su un quadro elettrico

Taratura and Calibrazione: Understanding Two Italian Metrology Terms

In Italian metrology, «taratura» and «calibrazione» are often treated as synonyms. They are not, and the difference can matter for an ISO 9001 or ISO/IEC 17025 audit.

Sistema Kewell B2000-EC per test di carica-scarica su celle batteria

What Is a Battery Cycler, and How Does It Work?

A battery cycler turns the question of how good a cell really is from a guess into a measured, repeatable answer. Here is how it works.

Oscilloscopio Rigol DS80000 ad alta banda passante

Signal Integrity: Why High-Bandwidth Oscilloscopes Matter

As clock speeds climb, the margin for error shrinks. Here is why oscilloscope bandwidth, sample rate, and memory depth all matter for signal integrity.

Analizzatore di spettro real-time Rigol RSA5065

What Is Real-Time Spectrum Analysis, and Why Does It Matter?

A real-time spectrum analyzer never blinks: it catches transient and intermittent signals a conventional swept analyzer would miss entirely.

Cella TEM TekBox TBTC2 per test EMC pre-compliance

EMC Pre-Compliance Testing: What It Is and Why It Matters

Pre-compliance testing catches EMC problems in the design phase, before the costly, formal certification test. Here is how it works and what it can save you.

Sistema di acquisizione dati Rigol M300

What Is a DAQ System, and When Do You Need One?

A DAQ system reads many channels over long periods and logs the results. Here is how it differs from an oscilloscope, and when each one is the right tool.

Analizzatore di rete vettoriale Rigol DNA800

What Is a VNA? Understanding the Vector Network Analyzer

A VNA measures how a device handles a signal across frequency: what it reflects, what it transmits, and how much it shifts phase. Here is what that means in practice.

Oscilloscopio Rigol MHO900 con schermo che mostra funzioni di trigger

Triggering: A Practical Guide to Oscilloscope Trigger Modes

A trigger tells an oscilloscope exactly when to start capturing a waveform. Here is how the main trigger modes work, and when to use each one.

Rigol DNA800 series vector network analyzer

New from Rigol: DNA6000-R, DNA800, and RSA800 Join ALLdata's RF Range

ALLdata adds three new Rigol instruments to its RF and microwave range: the DNA800 and DNA6000-R vector network analyzers, and the RSA800 real-time spectrum analyzer.

Advanced energy storage testing: from cell simulation to lifecycle analysis

Advanced energy storage testing: from cell simulation to lifecycle analysis

Unlock the full potential of energy storage with our guide to battery testing and simulation. Explore how the integration of battery testers, simulators, and milliohmmeters creates a benchmark for high-reliability advanced systems in the EV and renewable energy sectors.

Comprehensive guide to safety and precision: hipot testers, thermometers, and LCR meters

Comprehensive guide to safety and precision: hipot testers, thermometers, and LCR meters

Master your workspace with our guide to essential electronics bench tools. From the precision of professional pliers and cutters to the accuracy of multimeters and LCR meters, discover why ALLdata is the benchmark for high-reliability advanced systems in every lab setup.

Mastering data acquisition: turning physical phenomena into actionable intelligence

Mastering data acquisition: turning physical phenomena into actionable intelligence

Explore the world of Data Acquisition and learn how to convert physical signals into digital insights. Discover why ALLdata is the benchmark for high-reliability advanced systems, offering top-tier DAQ solutions from Rigol and GW Instek.

The essential guide to RF signal generators: creating the foundation for wireless testing

The essential guide to RF signal generators: creating the foundation for wireless testing

Learn how RF signal generators provide the foundation for wireless innovation. Discover the technical architecture behind signal modulation and explore ALLdata’s high-reliability solutions from industry leaders like Rigol and Rohde & Schwarz.

Ultimate guide to spectrum analyzers: mastering the frequency domain

Ultimate guide to spectrum analyzers: mastering the frequency domain

Explore the frequency domain with our ultimate guide to spectrum analyzers. Learn how to analyze interference and harmonics using high-reliability advanced systems from Rigol, Rohde & Schwarz, and GW Instek provided by ALLdata.

The ultimate guide to oscilloscopes: understanding, measuring, and analyzing signals

24 September 2025

The ultimate guide to oscilloscopes: understanding, measuring, and analyzing signals

Master the oscilloscope with our comprehensive guide. From visualizing electrical signals to transient analysis, we explore the technical architecture and top-tier professional solutions from Rigol, Rohde & Schwarz, and Red Pitaya to empower your laboratory measurements.