Welcome To Science Selector

ScienceSelector discusses the scientific issues of the day as well as reveiwing the best products used by Scientists, Engineers, and Technicians such as multimeters, oscilloscopes, calipers, frequency counters and more.

• Best Dial Indicators Review & Buying Guide

  Most people like you, who are in constant need of precise measurements, are fond of the best dial indicators. This small but convenient measuring tool is used to check the run out and the surface distortions of exact machine parts, such as pistons. As they can count measurements as precise as 1/1000, they can achieve…

• How Are Science and Technology Related

  How are science and technology related? It’s a question that is difficult to answer. Sure, they are both in the same world of academia, but it seems like there is some sort of invisible barrier between them. In the modern era, science and technology are intricately linked. From medical advancements to space exploration, there is…

• Difference Between Science and Pseudoscience

  The difference between science and pseudoscience is that one is based on rigorous testing, while the other isn’t. Much of what we know about how our brain works and responds to stimuli comes from decades worth of scientific study. Pseudoscientific practices are often just theories or concepts that have not been proven through any kind…

• Why Science is Important

  Do you know why we love science? Because it is essential for our life! Read on and find out why Science is important. Check out your phone or computer for a while. Can you see the gleam of the sparkle? What happens when you turn it on? Science created that. It was achieved by channeling…

• Fluke 287 Vs 289

  Multimeters are critical tools for numerous business professionals. Many technical experts, such as engineers, IT technicians, and electricians, use multimeters in their day-to-day operations. The Fluke multimeters come in two similar models, Fluke 287 & Fluke 289, but with different capabilities. Knowing the superior model can be challenging if you don’t know how to go…

• How To Measure Current With Oscilloscope

  Although oscilloscopes are devices typically used for voltage measurements, not many people know that you can also use this to measure current. Of course, the first measuring tool of choice for taking precise measurements of electric current would certainly be the ammeter, a specialized device that can give you accurate readings for both direct and…

• Best Radiation Detector for Home Use

  A dosimeter is known to be a kind of instrument or device that is used in relation to radiation. When there is external ionizing radiation (such as Gamma rays, X-rays, high energy Beta rays, and high energy Ultraviolet rays), there is a need to measure the dosage or range of the radiation that is being…

• How to Calibrate an Oscilloscope

  Oscilloscopes are a must-have for any electronics workbench. But how do you calibrate an oscilloscope? It sounds like a daunting task, and it can be if you don’t know which steps to follow. Keep reading and find the helpful tips below! Oscilloscopes can measure voltage, current, frequency, waveform shape, and more. They’re used in many…

• Siglent Vs Hantek – Find Out Which Is Better!

  There are many oscilloscopes models on the market, and finding the best can be tricky if you are not conversant with them. In case you are looking for a high-performing oscilloscope, you need to consider reliable brands. Right now, Singlet and Hantek are touted as the most efficient devices. Although each model has fantastic benefits…

• How Thick is a Piece of Paper

  The most common thickness for a piece of paper is about 0.004 inches or 0.1 mm but of course it depends on the paper and can range from 0.05 to 0.10 millimeters at the high end. Throughout the history of human beings, writing has always been a way of conveying messages. Traditionally prehistoric people used…

• Importance of Science in Everyday Life

  Science refers to the knowledge one gains by systematically studying both the physical and natural world’s behavior and structure by observing and carrying out experiments. Examples of natural sciences include chemistry, physics, geology, astronomy, and biology. When carrying out their research, the knowledge scientists acquire can be theories, accurate facts, or scientific laws. Through the…

• How to Measure Weather

  One of the first things you are likely to do every morning is to look out of your window to see what the weather is like. Looking outside and listening to every day’s forecast often helps you decide what to wear and maybe the activities you will take part in throughout the day. The weather…

• Best Digital Milligram Scale Reviews

  Kilogram, which is the standard unit for measuring items cannot always be relevant. Some items such as jewelry, supplements, or medicine compounds are so small that they need to be measured in a much smaller and subtle unit, milligram. Hence, the milligram scales or mg scale come into play. These scales will help you to…

• How a Reflecting Telescope Works

  Have you always wondered what planets exist beyond earth? Yes, you might have learned that there are other planets like Mars and Jupiter but never gotten the chance to see one. Humans and space bodies have been united through telescopes, a gadget that astronauts have greatly used to explore what exists beyond the great blue…

• Types of Ionizing Radiation

  An atom is the tiniest unit that builds up a matter. It is made up of a nucleus and consists of protons and neutrons. The component has electrons in its surrounding that attain an orbital behavior within the nucleus. The number of protons presents checks for oxygen and hydrogen elements, whereas the number of neutrons…

• How do Eels Generate Electricity

  Are you curious about the vast array of species that exist under the oceans? Are you curious about Eels and how they generate their electrical charges?  Eels are species that have lived under the sea for many generations. Eels are a type of fish that have long bodies that have a close resemblance to a…

• Best Digital Oscilloscope

  In this digital era, electronic appliances are getting digitalized as well. So is the case in oscilloscopes. Hobbyists or professionals- everyone prefers digital oscilloscopes nowadays to test electric devices instead of analog ones. But what do they do actually? Digital o-scopes are the most needed equipment to measure the voltage changes by translating the electric…

• How An Oscilloscope Works

  It is almost certain that you have drawn charts in your life or seen them in newspapers at one point or another. A significant number of these charts display the quantity of something. It could be the country’s exchange rate, the cost of corporation shares, or heart rate changes over a period. On most occasions,…

• Oscilloscopes And Function Generators

  Some will argue that an oscilloscope and a function generator are the best instruments used in labs. What is an oscilloscope? Let’s look at it in the most straightforward explanation possible.  In simple terms, when you want to see the change of electrical waves, you use an oscilloscope. Or you can also describe it as…

• How To Use An Oscilloscope

  Oscilloscopes are nifty gadgets that every person in the electrical field should have. They are not limited to only the electrical guys, but anyone interested to know more about electronics can have them. These instruments are described as having the capability of capturing, displaying, and at the same time, analyzing electrical input signals. But even…

• Oscilloscope Vs Spectrum Analyzer

  The primary difference between these two instruments is that with an oscilloscope, you can see the signal using the time domain; the signal changes with respect to time. However, with an FFT spectrum analyzer, you can only view the signals using the frequency domain; how the signal changes in relation to changing frequencies. Therefore, the…

• Oscilloscope Vs Logic Analyzer

  The oscilloscope and logic analyzers happen to be the most recognized types of test gadgets used to test advanced electronic circuits. Through time, they have become the tool of choice for all engineers worldwide. Oscilloscopes are the mainly used tools for evaluating signal integrity and testing analog electronic signals. In contrast, logical analyzers are tools…

• 7 Best Automotive Oscilloscope In The Market

  When analyzing the Best Automotive Oscilloscope, you would like to understand more about these instruments. They are typically used to troubleshoot data sources, ignitions, and monitors. These are some of the things that are troublesome mostly in the automotive industry. You will discover that in telecommunication, physics, and industrial engineering, oscilloscopes are vital for a…

• Best 100MHz Oscilloscope

  An oscilloscope is an instrument used to measure or scan electrical waveforms and display the readings on the LCD screen. Before, oscilloscopes were analog devices, but now oscilloscopes are digital with significant advancement in technology. Best 100MHz oscilloscopes are ideal for entry-level for both beginners and hobbyists to troubleshoot their electronic circuit operations. Oscilloscopes are…

• Oscilloscope Vs. Multimeter

  Electricity is one of the fantastic inventions made over the past few centuries and has significantly impacted the world. Without it, we would not have achieved much, and things like the internet or televisions wouldn’t exist. It has changed many things, and it is continuing to impact our lives in remarkable ways. Many people use…

• Oscilloscope Functions

  An oscilloscope is a device that captures a live signal from a test circuit and displays it on a screen. The signals are plotted on a graph to show how they change with time. The vertical (Y) axis represents the voltage measurement, and the horizontal (X) axis represents time. Apart from capturing the signals, the…

• Best Portable Oscilloscope Reviews

  An oscilloscope or o-scope is a device that measures voltage. By using a probe it measures the voltage between two points across the battery. An o-scope plots the voltage change in time and not just every second, it can measure the voltage changes in every nanosecond. These things can be incredibly fast. The vertical axis…

• 9 Best Digital Inclinometer Reviews

  Regardless of whether you are a carpenter or just someone who is about to do some work in your home, the best digital inclinometer is perhaps one of the most valuable devices that you can have. They are utilized for work such as cutting angles. You will need a digital inclinometer at some point in…

• Best Thermometer Consumer Reports

  Back a few years ago, glass thermometers were quite popular for checking the temperature. Nowadays, the plastic or digital thermometer has mostly taken the glass thermometer’s place. But those cannot match the accuracy level of determining the temperature of glass thermometers. However, there are still some cases where glass thermometers are still used, such as…

• Analog Vs. Digital Oscilloscope

  Life is full of choices. Some are simple, like choosing between butter and ghee, whereas the confusing end is the analog Vs. digital oscilloscope. This article aims at teaching you all the differences between the two devices; their designs, scope of functions, and limitations.  In case you are in the circuitry industry, not once will…

• Best Psychrometer Review

  If you are reading this article on best psychrometers, then you must be an HVAC engineer or a person who got interested in knowing atmospheric humidity, or a simple hobbyist gardener. Your interest in psychrometers is justified, as they consider a variety of things for measuring the humidity that a regular weather forecaster won’t provide.…

• 5 Best Reflow Oven Review with Buying Guide

  You may think that you’re already someone who can deal with all your DIY projects. And why not? People tend to know the basics at least. For example, you don’t need to be a high-tech genius to build a printed circuit board from scratch. Simply using the best reflow oven can turn a simple board…

• Best Coin Microscope

  Investing in a coin microscope is a decision you would never regret. It is an outstanding device that helps examine your coins or objects for irregularities, defects, and scratches. Probably, you are wondering what you can see using a coin microscope? With your microscope of choice, you can view residues of brush fibers and cleaning…

• FLUKE 87V VS 88V Digital Multimeter – Which One Should I Get?

  Unless you are a technician who needs to alternate between True RMS and automotive meters, any well-built multimeter will work for you. But when you are going for the best, it’s obvious that you should be considering Fluke. However, most of the users dangle around Fluke 87V vs 88V when it comes to getting a…

• Fluke 87 III Vs 87V Multimeter Comparison

  Digital multimeters can be used to measure multiple electrical variables, which can benefit both amateurs and professionals. However, to get reliable readings at all times, you will need one that is accurate and user-oriented. And we all know very well that Fluke is well-known for producing such devices. Among those devices, 87iii and 87v are…

• Fluke 113 vs 114 vs 115 vs 116 vs 117 Comparison

  True-RMS multimeters can be handy tools that serve multiple purposes at once. They include many practical functions that make them a must-have for anyone measuring voltage, resistance, and other variables for their work. In this case, Fluke is a very popular choice- you will be getting all the functions necessary at a very affordable price,…

• Fluke 189 vs 289 – What’s The Difference?

  Are you looking for a multimeter that can measure AC voltage indefinitely? In that case, you need a true-RMS multimeter right now. And under this category, you have probably been suggested Fluke 189 and 289 a lot. But the real question is, which one should you get? It can be very confusing, given both are…

• Hakko vs. Weller Soldering Station – Which One Is Best?

  While working with sophisticated electrical boards, the second most vital thing that you rely on after your eyes is a soldering station. Using the right tool can change the entire output of an electrical project. If you are somewhat familiar with soldering, you may know the names Hakko and Weller. These two brands are two…

• 5 Best Hobbyist Benchtop Power Supply

  Wow! Looks like you’re on the edge of finishing your project, finally. Now all you need is just a power source to have a check on your circuit systems. But what’s this!? Seems your benchtop power supply just gave up on putting enough power to the circuits. But there’s no way you can keep it…

• 4 Best PCB Milling Machine Review

  Who says you need to buy all those machines to create a prototype board? You don’t need tons of devices in your workshop. Just get your hands on one PCB milling machine, and it will do all your works. Now here’s the catch, though. Unless you have a good one, you won’t have much of…

• 5 Best LCR Meter Review

  Are you a tech geek? Do you love to just adore your electronics to the best you can? Or you’re a student studying EEE, or you might be a production manager that takes care of tech productions. In any of the above cases, you will need the best LCR meter that is available in the…

• Amprobe vs. Klein Multimeter – Which One Should I Get?

  Imagine using the wrong voltage connection to your electronic project and turning a simple device into a potential detonator! This nightmare is not far from reality if you fail to take accurate readings of voltage, current, or resistance of the circuits you are using for your project.So, what are you missing? Yes, a multimeter! But…

• Amprobe vs. Fluke Multimeter – Which One Is Better?

  Suppose you’ve got two devices right there on your table. One of them came from the finest brand, and the other one is just a random piece with no specialty. Which one would you choose? The first one, right? Simple and easy! Now rewind the clock and think you’ve got two of the best brands…

• Fluke 87v VS 87v Max Digital Multimeter Comparison

  Changing a lightbulb is no rocket science, but thanks to the Internet, we can fix the oven or the fan or at least find the problem ourselves so the repairman can’t rip us off. For DIYers like us, a simple instrument like the multimeter has flown from the toolbox of the professionals into our homes…

• Rigol DS1104Z Review – New Edition

  A good digital oscilloscope can make the whole difference between precise and misleading data. Rigol is very well aware of that, which is why the brand focuses on delivering not only effective but also accessible tools for most. The DS1054Z Digital Oscilloscope is a clear example of that. This unit is by far one of…

• 10 Best Digital Calipers Under $50 – New Guide

  A digital caliper is a useful tool in any workman’s kit. Anyone who has worked with a CNC machine or cut materials to fit together will know how frustrating it is to find out that the sizes do not fit. You don’t need to worry if you are on a budget because you can still…

• 5 Best Digital Caliper for Woodworking Reviewed

  A woodworker needs many precise tools so that the vision of the project can be fulfilled with utmost accuracy. Herein, among the most useful tools at their disposal is the best digital caliper for woodworking since it helps get the wood down the size for perfect fit. The reason you have to get a digital…

• 10 Best Digital Calipers for Machinist Reviewed

  Machinists need to adapt a wide variety of equipment in order to be up to par in the fast-changing manufacturing industry. Herein, one of the most staple tools they need is the best digital calipers. As a matter of fact, getting the digital calipers for machinists is crucial to fulfilling the job requirements. It has…

• 5 BEST ANGLE GAUGE REVIEW New Guide

  Whether you’re working with metal or wood, you will certainly need the best angle gauge to ensure an accurate cut and alignment. But, it may be challenging to find one, especially that there are many options in the market, and each of them comes with various features—portability, durability, and longevity, to name a few. Also,…

• 5 BEST CHAMFER GAUGE REVIEW

  In every machine shop or manufacturing firm, the product’s quality is what will make or break it. With low quality follows low performance. This is why quality inspection is one of the most important steps a product or machine needs to undergo before being available in the market. There are hundreds of methods in conducting…

• Hantek vs PicoScope Comparison

  Currently, you can find a large variety of digital oscilloscopes available in the market. The options are many, which could make your search a little bit complicated. One effective method to narrow down the list is to pick the top brands, and two of the best are Hantek and Picoscope. The question is, which one’s…

• Fluke 123B Reviewed

  Oscilloscopes have become an integral part of all sorts of industries, from the telecommunication and automotive ones to medicine and engineering industries. Their various functions, including the display and analysis of electronic signals, have made work much easier. Digital oscilloscopes are widely used nowadays rather than the analog ones, for they are far more efficient.…

• Rigol vs Siglent vs Hantek Oscilloscope – Comparison

  Considering the number of oscilloscopes available, finding the right one for your purposes could be a tough task. Naturally, to find the most reliable tool, you’ll have to go to the most reliable brands. In this case, there are three that continuously pop up whenever you discuss oscilloscopes: Rigol, Hantek, and Siglent. Debating which one…

• What Is an Oscilloscope Used for – Expert Guide

  Oscilloscopes are instruments used in the laboratory which is used to analyze waves of electronic signals.It has a small screen that displays the results in the form of graphs of instantaneous signal voltage as a function of time, and in simple words, it’s a voltage versus time graph, and they are usually called waveforms. And…

• Rigol DS1104Z Plus Review

  Gone are the days of using analog oscilloscopes to check your electronic equipment for faults. Digital oscilloscopes have been used in industries since the last century, and for good reason! They are fast, efficient, and quite convenient! As a matter of fact, they have become invaluable parts of the industries. One such oscilloscope happens to…

• Owon SDS1102 vs Hantek DSO5102P Comparison

  If you’re looking for incredible oscilloscopes worth every bit of money invested, you’ll most likely encounter two models: the Owon SDS1102, and the Hantek DSO5102P. Those two instruments are among the top of their kind. They’re affordable, and better yet, they don’t lose any quality in materials or performance. On the other hand, they’re capable…

• Top 10 Owon Oscilloscope Reviews

  Digital oscilloscopes are fast becoming the standard means of testing and troubleshooting electronic equipment among both hobbyists and professionals. And the reason for this is not far-fetched. Compared to multi-meters and even analog scopes, digital scopes are much easier to use, fast, and more convenient. In fact, there are so many things you can do…

• Siglent SDS1202X-E Review

  Digital oscilloscopes have become irreplaceable parts of different companies and industries since the last century. This has resulted in numerous different developers coming up with new products. While this is great, all the different options can be quite confusing! This is even tougher for beginners to decide which product to get. So we bring you…

• How to Use an Oscilloscope to Measure DC Voltage

  Oscilloscopes are machines that measure and show voltage signals over a period of time. They are used to monitor the changes in an electric signal over time. Voltmeters, also known as voltage meters, are used to measure the potential difference between two points in an electronic circuit. Now, you might be thinking, can we use…

• Hantek DSO4102C Review

  Oscilloscopes have been crucial parts of industries for the past century or so. Hence numerous companies have developed oscilloscopes, making it hard to pick the right one. Yet it is very important to choose a suitable product for the particular needs of your company. So, we bring you the Hantek DSO4102C review in order to…

• Autel Scope vs. PicoScope

  If you’re an experienced mechanic, someone who likes fixing cars or an engineer on the go, then a diagnostic oscilloscope will be a handy tool for you. But if you aren’t familiar with these devices, they are portable diagnostic tools that can be used for several applications like spectrum analyzing and motor testing. These are…

• How to Use an Oscilloscope Properly

  An oscilloscope is a powerful diagnosis and measuring tool for electric circuits. The advantage that an oscilloscope has over other measuring instruments is that it provides more information such as frequency, noise, and amplitude. It can also show you how a signal or value is changing with time. However, at first glance, you might be…

• How Does an Oscilloscope Work?

  Imagine a movie scene inside a hospital. What machinery do you see? Whatever you’re imagining, chances are you can also see a heart monitor in there. With every breath, the lit traces of green continue to create zigzag patterns that leave you at the edge of your seat with suspense. These devices can be referred…

• 8 Best Cheap Oscilloscope Review

  Oscilloscopes are notoriously expensive. Whether you’re an enthusiast or a professional, you know how costly these machines can be. However, that doesn’t mean you need to break your wallet to get a good one. In fact, there are several superb oscilloscopes out there that offer impressive signal processing and waveform representing prowess. You just need…

• Micsig Tablet Oscilloscope Review

  One of the best ways to ensure the safety and efficiency of your electronics is to take accurate tests and measurements from time to time. And there’s no better way to do this than using an oscilloscope. An oscilloscope helps to measure electrical waveforms and display the result on its screen in the form of…

• Rigol DS1054Z vs Siglent SDS1104X-E Comparison

  Digital oscilloscopes are useful instruments for many people. Naturally, if you’re looking to buy one, you’d want to get the best one. During your research, you’ll encounter two models that deliver incredible features, and outstanding performance: the Siglent SDS1104X-E and Rigol DS1054Z. Since there’s no need to buy both, we’ll review the two units to…

• Lab Scope Vs Oscilloscope Comparison

  If you are wondering which is better between lab scope vs oscilloscope, then maybe you just have come to the right place! In this guide, you will better understand their key differences so you can choose the tool that best suits your needs. Both devices are laboratory instruments. While a lab scope generally measures voltage…

• Rigol DS1054Z vs Siglent SDS1202X-E Comparison

  Even though it’s an old device, the Rigol DS1054Z oscilloscope continues to provide incredible results for many professionals in diverse working fields. Because of that reason, it isn’t odd to use that device as a base platform to compare it with other oscilloscopes. In this case, we’ll dive deep into a debate that has been…

• 7 Best Oscilloscope for Audio With Reviews

  Electrical devices are sensitive. Building one from scratch is even more tedious. Small errors here and there can mess up the entire system. Hence one needs to be extra careful while designing the circuits. However, how do you ensure that the system is flawless? How can you read the digital signals to make sure that…

• Top Siglent Oscilloscope Review

  Whether you are a beginner or a professional, you will surely look for an oscilloscope that is both uncomplicated to use and is reliable as well. Unfortunately, not all brands are capable of offering both of these aspects at once. But, there are some that you can depend on. And Siglent is one of them.…

• Rigol DS1054Z vs DS1052E – Which OSCILLOSCOPE is Better?

  Are you looking to find out which one is the better pick between the Rigol DS1054Z VS DS1052E oscilloscopes? Then you’ve come to the right place. In this piece, we’ll go through the benefits of each model, the good and the bad, to figure out which is the right one. Let’s begin with the Rigol…

• Top 10 Hantek Oscilloscope Review

  Do you urgently need to buy an oscilloscope but are on a tight budget? Surely, in such circumstances, you wouldn’t want to settle for a device that is below average. And fortunately, you won’t have to. Hantek offers some of the best oscilloscopes out there at a very reasonable price. Their products are used worldwide,…

• Siglent SDS1102CML vs Rigol DS1054Z Comparison

  Oscilloscopes like the SDS1102CML model offered by Siglent Technologies quickly became the preferred choice for many. Of course, one effective method to know how good the unit truly is would be to compare it with other well-established oscilloscopes. That’s why today we’re not only reviewing one but rather two units to see which one is…

• 6 Best Oscilloscopes for Hobbyists Review

  An oscilloscope can be an invaluable tool in electronics projects. It is a device that displays signal waveforms from electronic circuits. Oscilloscopes have many different features and capabilities, so it’s important to know what you need before buying one. This blog post will be discussing the best oscilloscopes for hobbyists. Besides this, it will also…

• 5 Best Handheld Portable Oscilloscope Review

  Oscilloscopes are fantastic devices for troubleshooting and fixing a new circuit. Whenever you come up with a new model that needs electrical connections, checking the frequency, power, and voltage is crucial. However, you do not always need the most sophisticated oscilloscope to deal with small projects. You can purchase the best portable oscilloscope and be…

• 6 Best Analog Oscilloscopes Reviewed

  Analog oscilloscopes have become antiquity of sorts. Most high-end lab tests demand that you have a digital oscilloscope now. That doesn’t mean that analog units don’t have a place in use anymore. Some of us want to see waveforms in their truest forms. They are significantly cheaper than in digital units. They are also great…

• 6 Best Beginner Oscilloscope Reviewed

  Working with electrical appliances and designing flawless circuits is critical on its own. On top of that, if your supporting tools are also tricky, then your job gets twice as hard. We know that voltmeters, amp-meters, oscilloscopes are tried and true partners for any technician or hobbyist electrician. However, what if you were starting and…

• 10 Best Oscilloscope under $500 Review

  An oscilloscope is a machine that is used to measure the ups and downs in the voltage of flowing electric current. Usually, this data is shown in the form of a two-dimensional graph on the screen of the instrument. If you are someone working at a lab or are interested in working with electrical appliances,…

• 8 Best Oscilloscope under $1000 Review

  If you have ever been to an electronics laboratory at your university, you have definitely seen a device with a small TV screen, wondered what it does, and why there are so many of them. Well, it is an oscilloscope that is used to inspect electronic signals. Your research laboratories have tons of them because…

• Best Tektronix Oscilloscope (With Reviews)

  A very usual sight in a lab is the presence of a device known as an Oscilloscope. This machine is used to measure the varying voltages in the flow of electric current. The ups and downs in the movement of voltage are shown in the form of a two-dimensional graph on its screen. This equipment…

• Best Oscilloscope Review – New Edition

  You need precise data if you want to deal with electronics. Thankfully, an oscilloscope is here to give you most of the details and statistics you need. In this day and age, they are much more accessible than they have ever been. However, beginners still have a hard time deciding which one to get. Different…

• 5 Best Rigol Oscilloscope (With Reviews)

  Looking for a quality oscilloscope isn’t easy. At first glance, it’s hard to differentiate, and you won’t get a feel for the quality until you use it yourself. While there are quite a few brands that can assure you that desired quality, few have done so as Rigol. Their legacy of incredible scopes speaks for…

• 5 Best USB Oscilloscope Review – (PC Based Oscilloscope)

  Gathering data, viewing it real-time, and analyzing to understand more about whatever it is that you are working on has never been easier. Today, we have come far from those heavy, bulky oscilloscopes that were hard to carry around, if not impossible, to something that we call USB oscilloscopes. And, since you’re here looking for…