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Digital Oscilloscopes

10 Best Digital Oscilloscopes 2025 in the United States

#1

Winner

10.0 score

Siglent Technologies SDS1202X-E 200 mhz Digital Oscilloscope 2 Channels, Grey

Siglent Technologies SDS1202X-E 200 mhz Digital Oscilloscope 2 Channels, Grey

Siglent

10.0 score

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The Siglent Technologies SDS1202X-E is a digital oscilloscope that stands out for its 200 MHz bandwidth, making it suitable for a wide range of applications, from basic electronics to more complex circuit analysis. With a real-time sampling rate of up to 1 GS/s, it captures fast signal changes effectively, which is a strong point for users needing accurate signal representation. The 14 Mpts memory depth allows for significant data collection, enabling users to analyze long signals without losing detail, which is particularly beneficial for troubleshooting and research work.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Display
The display is gorgeous, enhancing the overall user experience.
Triggering
The auto setup feature saves a lot of time and the trigger features work great, making it intuitive to operate.
#2
10.0 score

Siglent Technologies SDS1104X-E 100Mhz Digital Oscilloscope 4 channels Standard Decoder, Grey

Siglent Technologies SDS1104X-E 100Mhz Digital Oscilloscope 4 channels Standard Decoder, Grey

Siglent

10.0 score

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The Siglent Technologies SDS1104X-E is a solid choice for those looking into digital oscilloscopes, particularly for hobbyists and professionals who need versatile and reliable performance. With a bandwidth of 100 MHz and a decent sample rate, this oscilloscope is equipped to handle a variety of signal measurements. It supports four channels, making it useful for more complex analyses where multiple signals need to be monitored simultaneously. The addition of a standard decoder for protocols like IIC, SPI, UART, CAN, and LIN enhances its functionality, especially in embedded system projects.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Bandwidth
Highly advantageous with 4 channels and 100 MHz bandwidth.
Channels
Highly advantageous with 4 channels and 100 MHz bandwidth.
Display
Beautiful screen with good contrast, adjustable brightness, and transparency.
#3
9.9 score

Rigol DS1104Z-S Plus Digital Oscilloscope 100Mhz Bandwidth,4 Channels,1GSa/s Sampling Rate,24Mpts Memory Depth,16 Digital Channels,Built-in 25MHz Function/Arbitrary Waveform Generator

Rigol DS1104Z-S Plus Digital Oscilloscope 100Mhz Bandwidth,4 Channels,1GSa/s Sampling Rate,24Mpts Memory Depth,16 Digital Channels,Built-in 25MHz Function/Arbitrary Waveform Generator

Rigol

9.9 score

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The Rigol DS1104Z-S Plus Digital Oscilloscope is a versatile tool designed for those needing detailed signal analysis. With a bandwidth of 100 MHz and a sample rate of 1 GSa/sec, it captures fast and complex waveforms effectively. The oscilloscope comes with four analog channels, allowing for simultaneous measurement of multiple signals, which is beneficial for comparing waveforms or analyzing multi-channel circuits.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Channels
This scope does pretty much everything I could ask for. Solid 4 channel unit, compatible with their 16ch logic analyzer, and decodes several data formats.

Top 10 Best Digital Oscilloscopes 2025 in the United States

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Slide 1

GOCHIFIX

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#1

Winner

10.0 score

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Siglent

Siglent Technologies SDS1202X-E 200 mhz Digital Oscilloscope 2 Channels, Grey

Bandwidth: 200 MHz
Sample Rate: 1 GS/s
Channels: 2
Memory Depth: 14 Mpts
Triggering: serial bus triggering

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GOCHIFIX

Handheld Oscilloscope Multimeter Waveform Generator 3 in 1 Automotive Oscilloscope 2 Channel 80Mhz Bandwidth 200Msps Sampling Rate Signal Generator Digital Oscilloscope Multimeter

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6% OFF
#2

10.0 score

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Siglent

Siglent Technologies SDS1104X-E 100Mhz Digital Oscilloscope 4 channels Standard Decoder, Grey

Bandwidth: 100 MHz
Channels: 4

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#3

9.9 score

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Rigol

Rigol DS1104Z-S Plus Digital Oscilloscope 100Mhz Bandwidth,4 Channels,1GSa/s Sampling Rate,24Mpts Memory Depth,16 Digital Channels,Built-in 25MHz Function/Arbitrary Waveform Generator

Bandwidth: 100 MHz
Sample Rate: 1 GSa/sec
Channels: four analog channels
Memory Depth: 24Mpts

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#4

9.7 score

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Rigol

RIGOL Digital Oscilloscope DHO814 100MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa/s Sample Rate + 1000,000 wfms/s Waveform Capture Rate + 4 Analog Channels + 25 Mpts Maximum Memo

Bandwidth: 100 MHz
Sample Rate: 1.25 GSa/s
Channels: 4 analog channels
Memory Depth: 25 Mpts
Display: 7-inch touchscreen

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#5

9.5 score

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FNIRSI

FNIRSI 2C53T Upgraded Handheld Oscilloscope, 50MHz Bandwidth, 3IN1 Digital Oscilloscope Multimeter DDS Generator, 250MS/s Sampling Rate, 19999 Counts, Voltage, Current, Capacitor, Resistor, Diode Test

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#6

9.3 score

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FNIRSI

FNIRSI DSO152 Oscilloscope - 2.8" TFT Handheld Digital Oscilloscope Kit Portable Automotive Oscilloscope, 2.5MS/s High Sampling Rate, 200KHz Bandwidth, Trigger Function Auto/Nomal/Single

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11% OFF
#7

9.1 score

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Rigol

Rigol DS1054Z Digital Oscilloscopes - Bandwidth: 50 MHz, Channels: 4 Serial Decode Included

Bandwidth: 50 MHz
Sample Rate: 1 GSa/sec
Channels: 4
Memory Depth: 24 Mpt

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#8

8.9 score

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HANMATEK

HANMATEK DOS1104 Digital Oscilloscope with 4 Channels and Screen 7 inch / 18 cm, TFT-LCD Display, Portable Professional Oscilloscope Kit with 1GS/s Sampling Rate

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#9

8.6 score

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Abestop

HDS2102S Oscilloscope 2+1CH Digital Handheld Oscilloscope Multimeter 3 in 1 100MHz Bandwidth 3.5" LCD Multimeter OSC+DMM+Waveform Signal Generator for Automobile Maintenance, Power Detection

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#10

8.4 score

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Siglent

Siglent SDS814X HD -12bits Mixed Signal Oscilloscope (4 Channel / 100 MHz)

Bandwidth: 100 MHz
Sample Rate: 2GSa/s
Channels: 4
Memory Depth: 50Mpts
Display: 7-inch touch screen

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Buying Guide for the Best Digital Oscilloscopes

Choosing the right digital oscilloscope can be a daunting task, especially if you're new to the field. A digital oscilloscope is an essential tool for anyone working with electronics, as it allows you to visualize electrical signals and diagnose issues in circuits. To make an informed decision, it's important to understand the key specifications and how they relate to your specific needs. Here are the main specs you should consider when selecting a digital oscilloscope.
BandwidthBandwidth is the range of frequencies that the oscilloscope can accurately measure. It's important because it determines the highest frequency signal the oscilloscope can capture without distortion. Bandwidth is typically measured in megahertz (MHz) or gigahertz (GHz). For basic electronics work, a bandwidth of up to 100 MHz is usually sufficient. For more advanced applications, such as high-speed digital circuits, you might need a bandwidth of 500 MHz or more. Choose a bandwidth that is at least five times higher than the highest frequency you expect to measure.
Sample RateThe sample rate is the number of samples the oscilloscope takes per second, measured in samples per second (S/s). A higher sample rate provides more detailed and accurate representations of the signal. For general use, a sample rate of 1 to 2 gigasamples per second (GS/s) is often adequate. For capturing very fast signals, you might need a sample rate of 5 GS/s or higher. Ensure the sample rate is at least ten times the highest frequency of the signal you are measuring to avoid aliasing.
ChannelsChannels refer to the number of separate signals the oscilloscope can measure simultaneously. Most basic oscilloscopes have two channels, which is sufficient for many applications. However, if you need to compare multiple signals or work with complex circuits, you might require four or more channels. Consider the complexity of your projects and how many signals you need to monitor at once when choosing the number of channels.
Memory DepthMemory depth is the amount of data the oscilloscope can store, measured in points or samples. A deeper memory allows the oscilloscope to capture longer periods of time at high resolution. For basic tasks, a memory depth of a few megasamples (MS) is usually enough. For more detailed analysis or capturing long-duration signals, you might need a memory depth of 10 MS or more. Choose a memory depth that matches the duration and complexity of the signals you need to capture.
DisplayThe display is where you view the captured signals. A larger, higher-resolution display makes it easier to see fine details and analyze signals. Look for an oscilloscope with a clear, bright display, preferably with a resolution of at least 800x480 pixels. Touchscreen displays can also enhance usability, allowing you to easily navigate menus and adjust settings. Consider how much time you'll spend analyzing signals and choose a display that will be comfortable for extended use.
TriggeringTriggering is a feature that allows the oscilloscope to stabilize repetitive waveforms and capture specific events. It's important because it helps you isolate and analyze particular parts of a signal. Common trigger types include edge, pulse, and video triggers. For basic use, edge triggering is often sufficient. For more complex signals, look for an oscilloscope with advanced triggering options. Consider the types of signals you'll be working with and choose an oscilloscope with the appropriate triggering capabilities.
ConnectivityConnectivity options, such as USB, Ethernet, and Wi-Fi, allow you to transfer data to a computer or network for further analysis and storage. This is important for documenting your work and sharing results. Basic oscilloscopes usually have USB ports, while more advanced models may offer additional connectivity options. Consider how you plan to use the oscilloscope and whether you need to transfer data frequently. Choose an oscilloscope with the connectivity features that match your workflow.
Form FactorThe form factor refers to the physical size and portability of the oscilloscope. Benchtop oscilloscopes are larger and typically offer more features, making them suitable for lab environments. Portable or handheld oscilloscopes are smaller and easier to carry, ideal for fieldwork or on-site troubleshooting. Consider where you'll be using the oscilloscope and how often you'll need to move it. Choose a form factor that fits your working environment and mobility needs.

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