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Top 10 Best Digital Oscilloscope Reviews – Check Right Choice 2019


In today's modern world where everything seems to be moving fast, even engineers require the best tools to take measurements accurately and solve puzzles quickly. This is where the best digital oscilloscopes come in. These must have equipment are used to display electricity waveforms on their screen.

Unlike the analog oscilloscopes which display waveforms in their original form, digital oscilloscopes are more reliable because they convert and store the waveforms into digital formats.

The O-scopes can be used in a wide range of fields. For example, they can be used by medical researchers to measure brain waves. Hobbyists who like to play around with electronics and solve a couple of problems also use the O-scope.

Getting the right digital oscilloscope that meets your needs in today's market can be a daunting task. That is why we recommend the following oscilloscopes which we believe are the best today to help you make the right choice.

Top 10 Best Digital Oscilloscope 2019 - Reviews

Are you looking for an oscilloscope that performs tasks perfectly but at a reasonable price? The Rigol DS1054Z is definitely the right choice for you. This machine can be used for both educational and home uses. Over the past few years Rigol has upgraded the DS1054Z with trigger cursors and math functions. Some of the other outstanding features of the Rigol DS1054Z are as follows:

4 Channels Display

What makes the 4 Channels Display to be one of the most important features of this machine is that it's very reliable when checking signal relationships and logic. This display also helps you focus on a specific time area of the recorded waveform so that you can put into comparison the specific area with other various channel data.

Full visibility

The DS1054 is equipped with an ultra-vision 7-inch display that displays data on all the channels on one screen.  The display has high resolutions of 800×480 pixels. Its graded intensity display is one of the best in the market right now. You can convey a lot of information with the DS1054Z because its analog-like display has 64 shaded levels which will show you which level waves are seen.

50 MHz Bandwidth

The DS1054Z has a bandwidth that can be upgraded to 100MHz. With higher frequencies, you can use computer software to aid you in getting data through USB instead of overloading the scope. The memory depths of the DS1054Z are from 12Mpts to 24Mpts.

Horizontal and Vertical measurement functions

The DS1054Z is also equipped with a lot more triggers and mathematical operators. All mathematical functions of this machine are arranged well on the side of the screen.

Highlighted Features

  • 7-inch display for better visibility
  • 12 Mpt to 24 Mpt memory for storage
  • 4 channel display that helps you compare data
  • Analog display with 64 shaded levels to help focus
  • Mathematical operators and measurement functions arranged on the side of the screen

This is a top tier oscilloscope that uses the latest Spo technology to produce great signals and performance. It comes with a colored temperature display and has the ability to record unusual occurrences. Other amazing features of the SDS1202X-E 200 include.

Bandwidth

The oscilloscopes ability to measure a signal is determined by its bandwidth. The SDS1202X-E bandwidth value is 200MHz is suitable for all low and mid-frequency signals. It also allows it to work sometimes on high-speed complex signals. This machine has a sampling rate of up to 1 GSa/s.

Memory depth

This machine's memory depth of a single channel is 1 Giga Sample per second and for the dual channel is 500 Mega Samples per second. You can capture input signals at a faster rate with the SDS1202X-E because it captures 500ms of time at a rate of 1GSa/s.

History waveforms mode and segmented acquisition

The SDS1202X-E is equipped with a history function that can playback the most recent triggered events. Its memory collection is segmented into 80,000 segments which store triggered waveforms and put a timestamp on them.

Color temperature display

This machine is equipped with a temperature color display and 256 intensity grading. This feature allows trace occurrence to be represented with various colors under different temperatures. It differs from the intensity-graded trace function which in that only one color is used which changes in intensity. When you get the re color it represents the most frequent while the blue color represents the less occurring events.

Serial bus decoding function

This feature allows the SDS1201X-E to use the events list to display decoding. Bus protocol information is displayed in table form within no time.

Highlighted Features

  • A color temperature display
  • The latest of the SPO technology
  • Standard serial bus triggering and decoding
  • 200 MHz bandwidth with a sampling rate up to 1 GSa/s
  • You can playback the latest triggered events using history function.

This is among the best-selling oscilloscopes in the market. This machine is popular mainly because of it has general–purpose functions and also because is very low-cost equipment. This device is made of a couple of trigger modes such as slope video, edge, and alternate trigger mode. Some of the other amazing features of the SDS1052DL include the following.

Storage

The SDS1052 is built with a recorder function and a digital filter that are used for storing data. It is equipped with USB and RS-232 ports that are used to download data and for interfacing. You can seek help online with this machine. It has one key storing capacity and is also equipped with 12 languages that you can choose from.

7-Inch Color TFT-LCD Display

This machine is equipped with a 7-inch color TFT-LCD display. The resolution of the screen is 480234. It is put this low so as to ensure that numbers and letters are easy to read while waveforms are jagged from time to time.  The display is bright to ensure that you take accurate measurements.

50 MHz to 100MHz Bandwidth

The Siglent SDS1102DL has a bandwidth that ranges from 50 MHz to 100MHz. This means that it has a 500MSa/S real time sample rate and an equivalent sample rate of 50GSa/s. Its 32kpts record wavelength is recommended to obtain detailed waveforms.

Waveform and playback function

This device has history functions that can playback events that have been triggered recently. It can also capture unusual and low-probability events

Highlighted Features

  • High resolution display
  • Has USB and LAN interfacing
  • Triggers for isolation of certain signals
  • You can use the device in 12 languages
  • 50 MHz two channel Digital oscilloscope

Are you looking for a digital oscilloscope that is easy to carry around? The SainSmart DSO Note II DS202 is a mini digital oscilloscope that is portable and can fit easily in an electronics kit. The DS0202 device is sleek, compact and quite powerful for its size.

Portable

The manufacturer of this scope designed it for people who like to carry it around. It is conveniently small to fit inside an electronic kit and also in someone's pocket. Though it is 11mm thick, the 5.6oz digital oscilloscope can perform a wide range of engineering experiments. It has great power in that it can cram a ton of features and display perfect measurements on its small display.

Color display

The SainSmart DS202 is equipped with a 320240 color display that displays measured AC current such as square, saw tooth and triangle waveforms. This device is also fitted with a 2-channel functionality that makes it very efficient when you are doing experiments and engineering projects.

Ease of use

The DS202 can be operated by anyone. It has similar simple features to the smartphones like using swipes and taps

8 mb Storage Capacity

The DS202 contains an 8mb flash storage that makes it easy to save and transfer images. It is covered by an aluminum alloy finish that makes it durable.

Highlighted Features

  • Has a color display that displays waveforms
  • Very portable that makes it convenient to use
  • It is simple to use because you only need to swipe
  • Has an 8mb flash storage that makes saving images easy
  • Has a 2-channel functionality that makes it more effective

The RigolDS1102E is a high-performance digital oscilloscope that is also one of the most selling products. It is mostly used to do research and development in engineering fields. This device is a rigid oscilloscope that processes high scale digital signals. Other distinct features of this device include:

High memory

This Rigol DSO model is equipped with a 1 million point deep memory and a memory depth of 100MHz. It has FFT's that solve very complex mathematical operations. For more storage, the DS11O2E is equipped with a support u disk and local files storage.

User-friendly

This device has easy to access buttons at the front panel of the scope. The waveforms displayed can quickly be measured and changed using an AUTO button that is provided. The device has a high real sampling rate of 1GS/s and an equivalent sampling rate of 25GS/s which makes it possible to enhance the features of the waveform displayed.

It also has a pop-up menu that is simple to use. It is equipped with a built-in help menu and a multiple language user interface that enables you to put input even in Chinese.

2 analog channels

The DS1102E is equipped with two dual channels and 1 external trigger channel. The color screen is a bit grainy. It produces 20 types of wave parameters that can automatically take measurements. This device is fitted with 10 voltage and 10-time parameters

Trigger modes

This device is fitted with alternate triggering capabilities and adjustable trigger sensitivity. The various trigger modes include edge, pulse, width, slope, video et cetera. It is inbuilt with 22 types of auto measurement of wave patterns and track values.

The channel data of the automatic measurement of voltage include arithmetic mean, peak-to-peak voltage, peak voltage, true RMS voltage, overshoot, and pre-shoot. With this device, you can use frequency, rise time, fall time, positive width, and duty cycle and period to measure time.

USB interface

You can transfer data to a desktop PC using the USB interface that comes with the Rigol1102E. This scope can also be connected to PictBridge printer that prints waveform images.

Highlighted Features

  • 1 million point deep memory
  • Has a sample rate of 1GSa/sec
  • Has 2 channels plus external trigger
  • You can easily use it without any issues
  • Trigger modes: alternate, continuous time, video, edge, pulse width, and slope

Are you looking for a professional scope that you can get at a low price? The Hantek DS05072P is an O-scope that can be used by both hobbyists and engineering students.

It is one of the most popular oscilloscopes in the market. You can carry this device to remote areas without losing features.

 What is good about this machine is that it has a lot to offer at its price range. It comes with a handle that lets you carry it. Other amazing features of this device are:

70 MHz to 200MHz Bandwidth

The most important feature that this device has to offer is most probably its bandwidth. It can support a bandwidth of from 70 MHz to 200MHz meaning that you can measure signals with this scope at a higher rate. All bandwidths of the Hantek DS05072P work effectively without any problems. The accuracy of the bandwidths is not affected. With this device, you get your sample rate in real time.

Quality Display

The display is 7 inches with color WVGA and a resolution of 800 by 480 pixels. This means that you can view features on this O-scope very easily. Furthermore, you can even use it in bright sunlight. The DS05072P is covered with a protective layer on its surface to protect it from scratches and damages.

Memory Capacity

The memory depth is up to 40.000 meaning that in a single acquisition it can record a longer duration of time. This helps to debug something long like a serial communication. With that memory, you can reduce the time you take to store samples.

Highlighted Features

  • Bandwidth of up to 200Mhz
  • Portable and very easy to use
  • Memory depth of up to 40.000
  • Has a real-time sample rate of 1GSa/s
  • 7-inch color display that increases visibility

Hobbyists who are looking for an oscilloscope to use for their test signal generating purpose should buy the Kuman DSO 138 DIY. The O-scope is designed to be compact. It is a fairly priced oscilloscope that is a lot of fun to use. The other various features include:

2.4-inch TFT LCD Display

The DSO 138 DIY is equipped with a 2.4-inch TFT LCD display that has a resolution of 320 by 240 and 262K colors. This device has an 8-bit resolution that is specifically designed for digital signals. It uses ARM Cortex-M3 processor and can also be used as ARM test development board.

Open sourced

This means that users can add different features or develop a new application on the hardware. Again, it has been re-programmed so you do not need to reprogram.

Ease to Zoom

You can get quick access to this device and all its functions. It also comes with a high resolution ‘Pan and Zoom ‘feature that enables you to zoom on finer details up to 10 times the usual.

Standard dual channel

There is a built-in dual-channel frequency table that allows accurate frequency meetings to be taken.

Highlighted Features

  • built-in dual-channel frequency table
  • also comes with a high resolution ‘Pan and Zoom ‘feature 
  • it has been re-programmed

Tektronix TBS1052B  is another great digital oscilloscope with advanced triggers for pulse and line-selectable video. This device is equipped with many features;

Limit test feature

The TBS100B can determine whether a signal is good or bad by using the limit feature. It evaluates whether waveforms fall within pre-existing boundaries hence is able to monitor source signals and output pass or fail.

Digital precision

You are allowed to see the details of your signals thanks to amazing features of the TBS1052B  such as a 200MHz bandwidth, a 2 GS/s sample rate and 3% vertical measurement accuracy. You are able to get real-time sampling rate on all channels.

TFT Display

The TBS1052B comes with a 7-inch resolution TFT-display so that you can clearly view all your signals. It is also equipped with an easy to use interface and easily accessible functions on its interface

Excessive monitoring

It comes with a TeendPlot function which discovers intermittent faults and evaluates them. It plots measurement values over long periods of time.

FFT function

Has a front panel buttoned that gives you access to TFT function. You can easily see frequency and time at the same time. This is important because you can find the relationship between the signals and the FFT results.

Highlighted Features

  • FFT function for showing frequency
  • Excessive monitoring and analysis tools
  • Digital precision for accurate measurements
  • Features extensive monitoring as well as analysis tools
  • A flexible data transfer that can be transferred using a USB interface

Owon HDS1021M is a handheld digital oscilloscope that is designed to help you view electrical signals. This digital oscilloscope has great storage and other amazing display.

Clear View

It is equipped with a 3.5 inches TFT-LCD screen that has a resolution of 320 by 240 pixels. This enables it to view waveforms and measurements.

Easy transfer of data

It is fitted with a USB port for connecting it to the PC and compatible Microsoft Windows software that is used to transmit data and other operations.

20 MHz Bandwidth

This is a 20 MHz single channel oscilloscope that has a100MS/s real-time sample rate and a record length of 6000 points for getting waveforms.

Automatic Measurements

With this O-scope, you can store up to four waveforms. It has 18 automatic measurements such as period, frequency and in-depth analysis of waveforms.

Highlighted Features

  • Meets EN 61010-1:2001 safety standard
  • Single channel viewing electrical signals
  • 18 automatic measurements for analysis of waveforms
  • 100MS/real-time sample rate and record length is 6,000 points
  • You can view measurement using the 3-inch color TFT-LCD screen

This is a mini scope that has many features. It has the ability to capture screens and download them to your PC. It is relatively cheaper but gets the job done. Other features include

Compact Design

This mini scope is small and has a compact design that makes it easy to carry it around. It is hand-sized to make sure it fits in someone’s hand while they carry it

Analogue Channels

The DS203 is equipped with two 72MHz analog channels as well as two digital channels. In total there are four channels that enable you to connect input and output

Sample rate

The sampling rate ranges from 1kSa/s to 72MSa/S which is good enough to help accomplish sampling tasks quickly. It is also equipped with AD9299-40 DUAL A/D converter analog channels from 36MS/s to 72MS/s.

8M USB disk

This digital oscilloscope has an 8M USB disk that adds storage space.

Highlighted Features

  • It features a built-in 8MUSB disk
  • Sampling rate from 1kSa/s to 72MSa/s
  • Open sourced to enable you to add more features
  • Consumes less power as compared to other devices
  • The device is designed two 72Mhz analog channels

How To Choose Best Digital Oscilloscope 2019

The first step you take before you even buy an oscilloscope is to know where you will use it and for what reason.

Bandwidth

This is the first feature that you check. It is the maximum frequency of a signal that can pass through the amplifiers which means that at no given time will the analog bandwidth be lower than the maximum frequency. Since DSO's are only composed of amplifiers, attenuators, ACDs, interconnects and relays they are not able to completely meet their goal which is achieving as a specific type of frequency response (Maximally Flat Envelope Delay).

This means that bandwidths cannot measure high-frequency signal on their own. Bandwidths allow up to 29% in error of the input displayed. To avoid high-frequency harmonics buy an O-scope that has a bandwidth that is five times higher than the frequency that wants to measure .however, you will have to dig deeper in your pockets because high bandwidth scopes are expensive.

Sample rate

Sampling rates and memory depths are very vital in digital scopes. When it comes to a digital oscilloscope, sampling rates are usually measured in mega samples per second (MS/s) or gigasamples per second (GS/s). You require at least 5 samples to correctly construct waveform.

The two major types of sampling rates that most scopes have are real-time and equivalent-time sampling. The ETS will however only work if you have a stable and repetitive signal. Be careful to check specifications given by the manufacturer that the sampling rate displayed fits all signals. The sampling rates may differ from one scope to the next depending on the number of channels that the scope has.

Memory depth

It can come as a surprise that this is the most misunderstood feature of a digital oscilloscope. The samples recorded are stored in a buffer memory. The amount of time it takes to capture a signal is determined by the size of the buffer memory. The memory depth and sampling rate go hand in hand and their relationship is very important. A small buffer memory has a number of limitations for example when it captures a waveform and zoom in it lasts only about 5µs.

Resolution and accuracy

Modern digital oscilloscopes have 8-bit resolution and are optimized for use with digital signals. They can sense a signal change of 0.4%. The voltage range of 8bit resolution is divided with 256 vertical steps. This makes it great to view analog signals better than digital signals. 8-bit oscilloscopes are not suitable for audio and noise applications.

If you want correct measurements you should use a Multimeter for normal scopes but for high-resolution oscilloscope, you don't need the meter. Precision oscilloscopes are oscilloscopes with high resolution and high DC accuracy.

Triggering capabilities

At the correct point of the signal, scopes trigger function do a horizontal sweep. This helps in clearing signal characterizations. You can destabilize repetitive waveforms using trigger controls. It is vital that you check what trigger options are offered by the manufacturer though most scopes have the same basic trigger options

Form factor

Digital oscilloscopes mostly fall into three categories; handheld, PC-based and traditional bench top.PC-based are popular because they are cost effective. Handheld oscilloscopes are favorites with engineers while a traditional one has the highest performance.

Final Thoughts

We hope that the reviews above have given you the information that you required on oscilloscopes as like as magnetic screen door no doubt. Those are the best oscilloscopes you can get in the market right now. There are many O-scopes in the market and getting the one that meets your needs can be a challenging task. That is why we dedicated our time and resources to help bring you this information.

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William Jones
 

I launched this blog as a product reviewer and passionate blogger. Beside provide advance material, guiding you towards a better home and outdoors gears essentials reviews. I devote my maximum time creating research-based product recommended to you for an easy pick.