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Top-10 Digital Oscilloscopes
Loved in the USA

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Handheld O
GOCHIFIX

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

#1
Top Rated in the USA
RIGOL Digi
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

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9.9
144 reviews

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1 482 bought in past month

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Handheld O
GOCHIFIX

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

#2
RIGOL Digi
Rigol

RIGOL Digital Oscilloscope DHO804 70MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa s Sample Rate + 1000,000 wfms s Waveform Capture Rate + 4 Analog Channels

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9.8
144 reviews

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1 380 bought in past month
Last Purchases
J***s
Denver, CO
4d ago
B***n
San Diego, CA
2d ago
L***a
Philadelphia, PA
2d ago
#3
RIGOL Digi
Rigol

RIGOL Digital Oscilloscope DHO924S 250MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa s Sample Rate + 4 Analog Channels + 1CH Built-in Signal Generator

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9.7
76 reviews

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1 278 bought in past month
Solid quality and affordable.
JamesPhoenix, AZ
#4
Siglent Te
Siglent

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

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9.6
948 reviews

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1 176 bought in past month
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#5
FNIRSI 2C5
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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9.5
211 reviews

Solid Value from a Trusted Brand

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1 074 bought in past month
#6
Tektronix
Tektronix

Born in the USA

Tektronix TBS2204B 4-Ch Digital Storage Oscilloscope, 200 MHz, 2 GS s

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9.3
1 reviews

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972 bought in past month
#7
FNIRSI DPO
FNIRSI

FNIRSI DPOS350P 4-in-1 Tablet Oscilloscope 350MHz, Spectrum Analyzer 200KHz - 350MHz, Frequency Response Analyzer DDS Generator, 2CH Handheld Oscilloscope 1 GSa s, 7" Touch Screen Digital Phosphor

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9.1
17 reviews

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870 bought in past month
#8
Hantek DSO
Hantek

Hantek DSO2D15 Digital Storage Lab Oscilloscopes150MHz Bandwidth 2CH Dual Channel 1GSa s 8M Memory Depth with 1CH Waveform Generator with High Voltage Probe

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8.9
367 reviews

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768 bought in past month
#9
Rigol DS10
Rigol

Rigol DS1054Z Digital Oscilloscope 50 MHz DSO 4 Channels

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8.7
711 reviews

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666 bought in past month
#10
Siglent Te
Siglent

Siglent Technologies SDS1204X HD 200MHz 12bit Digital Storage Oscilloscope 4CH

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8.5
1 reviews

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564 bought in past month

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FNIRSI DSO
FNIRSI

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

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Hantek DSO
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Hantek DSO2C10 Digital Storage Oscilloscope 100MHz Bandwidth 2CH Dual Channel 1GSa s 8M Memory Depth with High Voltage Probre

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HANMATEK 1
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HANMATEK 110mhz Bandwidth DOS1102 Digital Oscilloscope with 2 Channels and Screen 7 inch 18 cm, TFT-LCD Display, Portable Professional Oscilloscope Kit with 500 MS s *2 Sampling Rate

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RIGOL Digi
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RIGOL Digital Oscilloscope DHO914 125MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa s Sample Rate + 4 Analog Channels

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FNIRSI 101
FNIRSI

FNIRSI 1014D Oscilloscope 2 in 1 Digital Oscilloscope DDS Signal Generator, 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa s Sampling Rate Built-in 1GB Storage Space

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Our Top Picks

#1

Winner

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

Rating
9.9
Chosen by1,482
Bandwidth
Triggering

Most important from
144 reviews

Bandwidth
Despite the 100 MHz bandwidth limitation, the scope offers almost all the features and functionality of higher-end models.
Triggering
Triggering is razor sharp, and the FFT performance is exceptionally fast, thanks to a custom ASIC.

The RIGOL Digital Oscilloscope DHO814 is designed for professionals and hobbyists who need reliable performance in a compact package. With a bandwidth of 100 MHz and up to 1.25 GSa/s sample rate, it meets the demands of various applications, from basic electronics to more complex signal analysis. The device's 12-bit vertical resolution enhances the clarity of signals, allowing for better observation of small fluctuations that may otherwise go unnoticed.

One of its standout features is the support for up to four analog channels, enabling users to analyze multiple signals simultaneously, which is a significant advantage in complex diagnostic scenarios. The 25 Mpts memory depth allows for capturing longer signals without losing detail, making it ideal for applications requiring extensive data capture. The user-friendly 7-inch touchscreen display coupled with the innovative Flex knob improves usability significantly, making navigation through options intuitive.

However, there are some drawbacks to consider. While the 100 MHz bandwidth is sufficient for many applications, professionals working with higher frequency signals may find it limiting. Additionally, though the waveform search and navigation functions are beneficial, they may have a learning curve for beginners. There are also some competitors that offer higher specifications at a similar price point, which could be a consideration for users wanting the latest features.

Rating
9.9
Chosen by1,482
Bandwidth
Triggering

Most important from
144 reviews

Bandwidth
Despite the 100 MHz bandwidth limitation, the scope offers almost all the features and functionality of higher-end models.
Triggering
Triggering is razor sharp, and the FFT performance is exceptionally fast, thanks to a custom ASIC.
#2

RIGOL Digital Oscilloscope DHO804 70MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa/s Sample Rate + 1000,000 wfms/s Waveform Capture Rate + 4 Analog Channels

Rating
9.8
Bandwidth
Display
Triggering

Most important from
144 reviews

Bandwidth
This oscilloscope feels like a professional tool, offering features and functionality comparable to higher-end models, despite its 70MHz bandwidth limitation.
Display
The Rigol DHO804 is a next-level class of scope with sophisticated software and a touch screen interface that enhances usability.
Triggering
The oscilloscope's accuracy and resolution are impressive for its price, with razor-sharp triggering and fast FFT functionality.
Connectivity
The built-in web interface allows remote control via a laptop, making it easy to fine-tune and manage the device.
Form Factor
Compact and suitable for limited workspace, it is highly recommended for under $500, with potential for bandwidth upgrade through hacking.

The RIGOL Digital Oscilloscope DHO804 is a versatile and feature-packed device, perfect for professionals and enthusiasts in the electronics field. It offers a 70MHz bandwidth, which is sufficient for analyzing a wide range of signals. The sample rate of 1.25 GSa/s ensures high-resolution signal capture, and with 12-bit vertical resolution, it provides more detailed and accurate measurements compared to many 8-bit oscilloscopes on the market. The four analog channels allow for multi-signal analysis, making it a handy tool for complex troubleshooting and development tasks.

The memory depth of up to 25 Mpts means you can store extensive data for in-depth analysis. The oscilloscope's ultra-low background noise and high waveform capture rate (up to 1 million wfms/s) help to detect even the smallest signal anomalies, enhancing its reliability and precision. The 7-inch HD touch screen enhances the user experience with clear visuals and intuitive controls. Connectivity options including USB, LAN, and HDMI ports offer flexibility for data transfer and external display connections.

The compact form factor and lightweight design make it portable and easy to handle. However, the 70MHz bandwidth might be limiting for users who need to analyze higher frequency signals. Additionally, while the device supports a high-definition display and interactive controls, it might have a learning curve for beginners unfamiliar with advanced oscilloscopes. The 3-year warranty provides peace of mind, ensuring durability and long-term reliability. Accessories like probes, power cable, and USB cable are included, making it ready to use out of the box. This oscilloscope is a solid choice for those looking for a mid-range option with robust features and dependable performance.

Rating
9.8
Bandwidth
Display
Triggering

Most important from
144 reviews

Bandwidth
This oscilloscope feels like a professional tool, offering features and functionality comparable to higher-end models, despite its 70MHz bandwidth limitation.
Display
The Rigol DHO804 is a next-level class of scope with sophisticated software and a touch screen interface that enhances usability.
Triggering
The oscilloscope's accuracy and resolution are impressive for its price, with razor-sharp triggering and fast FFT functionality.
Connectivity
The built-in web interface allows remote control via a laptop, making it easy to fine-tune and manage the device.
Form Factor
Compact and suitable for limited workspace, it is highly recommended for under $500, with potential for bandwidth upgrade through hacking.
#3

RIGOL Digital Oscilloscope DHO924S 250MHz Frequency Band + 12-bit Vertical Resolution + Maximum 1.25 GSa/s Sample Rate + 4 Analog Channels + 1CH Built-in Signal Generator

Rating
9.7
Bandwidth

Most important from
76 reviews

Bandwidth
The 12-bit resolution and 250 MHz bandwidth provide exceptional signal clarity and detail.

The RIGOL Digital Oscilloscope DHO924S is a solid choice for users who need a reliable tool for electronics testing and signal analysis, particularly in educational, hobbyist, or light industrial settings. With a bandwidth of 250 MHz and a maximum sample rate of 1.25 GSa/s, it offers impressive capabilities for capturing and analyzing a range of signals. The four analog channels mean you can monitor multiple signals simultaneously, which is especially useful in complex tasks.

One of the standout strengths is the 12-bit vertical resolution, providing clear and detailed signal representation. The ultra-low background noise enhances the purity of the signals you capture, making it easier to work with small signals that might be missed with other oscilloscopes. Additionally, the scope's high-definition 7-inch touch screen enhances user experience, allowing for intuitive navigation and display of data.

However, there are some drawbacks to consider. While it’s robust in features, the learning curve might be steep for beginners unfamiliar with oscilloscope functions, despite the user-friendly Flex knob designed to simplify operation. The model also weighs around 3.9 lbs, which is relatively lightweight, but may still be cumbersome for portable use in various environments. Lastly, while it supports a variety of advanced features such as waveform navigation and digital signal analysis, users who need extensive customization or advanced analysis might find the capabilities somewhat limited compared to higher-end models.

The RIGOL DHO924S is well-suited for those needing a dependable and feature-rich digital oscilloscope without entering the high-end price range. Its combination of performance and usability makes it ideal for students, hobbyists, and professionals who require a versatile tool for electronics troubleshooting and design.

Rating
9.7
Bandwidth

Most important from
76 reviews

Bandwidth
The 12-bit resolution and 250 MHz bandwidth provide exceptional signal clarity and detail.

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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