Oscilloscopes are important tools for anyone working with electronics. While there are many high-end oscilloscopes that can be quite expensive, there are also reliable and useful options available for under $100.
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Summary of Top Picks
- FNIRSI DSO152 Oscilloscope
- FNIRSI DSO-510 Handheld
- FNIRSI 2C53T Three in One
- ZOYI 3 in 1 Handheld
- GOCHIFIX Handheld Oscilloscope
Best Oscilloscopes Under $100
We have researched and compiled a list of the best oscilloscopes available for under $100. These tools are great for hobbyists and students who need reliable performance without breaking the bank. Our selections balance quality and affordability, making it easier for you to find the right fit for your needs.
FNIRSI DSO152 Oscilloscope
This oscilloscope is a solid choice for those needing a portable device that offers valuable features at a low price.
Pros
- Fast sampling speed for quick measurements
- Lightweight and easy to carry
- Simple one-key auto settings for ease of use
Cons
- Limited bandwidth compared to higher-end models
- Single channel may not meet all user needs
- Screen size might feel small for some applications
The FNIRSI DSO152 mini oscilloscope comes with a real-time sampling rate of 2.5 MS/s. This speed is beneficial for capturing waveform details. Its 200 KHz bandwidth allows for measuring a variety of signals, while the probe can handle voltages up to 800 VPP.
This oscilloscope is compact and portable, making it easy to transport. It’s designed for both hobbyists and professionals who need a reliable tool without the bulk. We appreciate that it is ready to use right out of the box, saving time on assembly.
The device features a handy AUTO button that simplifies the measuring process. With a clear 2.8-inch LCD screen, it displays waveforms effectively. The built-in 1000 mAh lithium battery offers around 4 hours of continuous use, which is a great advantage for on-the-go testing.
In summary, the FNIRSI DSO152 is an accessible and user-friendly option for basic oscilloscope needs.
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FNIRSI DSO-510 Handheld Oscilloscope
This oscilloscope is a solid choice for basic electronics work, especially for those on a budget.
Pros
- Compact design for portability
- Good battery life with USB-C charging
- Affordable with decent features for hobbyists
Cons
- Limited bandwidth may not suit all applications
- Interface can be tricky for beginners
- Screen quality may not meet expectations
The FNIRSI DSO-510 is a handheld oscilloscope that offers essential features for casual users. It comes with a 10 MHz bandwidth and a 48 MS/s sampling rate, making it suitable for simple tasks and measurements. Its lightweight design means we can easily carry it around, which is a plus for those who need to test in different locations.
This model has a built-in digital signal generator. It outputs various waveforms, enhancing its functionality. The long-lasting battery provides reassurance for extended use, so we don’t have to worry about frequent recharges.
While it is a good entry point for hobbyists, some may find the interface somewhat clunky. Additionally, the 10 MHz limit may restrict those working with more advanced technology. For many users, though, it offers enough versatility for basic work without breaking the bank.
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FNIRSI 2C53T Oscilloscope
We believe this model is a strong option for those seeking a reliable and versatile oscilloscope under $100.
Pros
- Great range of functions for the price.
- Lightweight and portable design.
- Useful features like voltage and frequency testing.
Cons
- Some users report issues with probes.
- Default language may be in Chinese upon first use.
- Limited troubleshooting for adjustment problems.
The FNIRSI 2C53T offers a nice blend of features in a compact design. With 50 MHz bandwidth and a sampling rate of 250 MS/s, it can handle a variety of measurements. The built-in multimeter adds even more value, making it suitable for different testing needs.
One of the key highlights is its portability. We appreciate how easy it is to carry around, which makes it ideal for hobbyists and professionals alike. The battery-powered option lets us conduct tests without worrying about power outlets.
On the downside, some users experienced problems with the included probes. Issues like missing ground connections can be frustrating. Additionally, the initial setup may be tricky, as the device can start in Chinese. This could be an inconvenience for new users.
Overall, the FNIRSI 2C53T is a practical choice for those on a budget. Its combination of features and affordability makes it an appealing tool for various projects.
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ZOYI 3 in 1 Handheld Oscilloscope
This device is a solid choice for those seeking a budget-friendly oscilloscope with versatile features.
Pros
- Offers dual channels for more comprehensive measurements.
- Functions as both an oscilloscope and a multimeter, enhancing its utility.
- Includes a signal generator for various waveform outputs.
Cons
- Some users find the interface a bit confusing at first.
- The oscilloscope might be slower in specific applications.
- Limited screen size can make detailed readings challenging.
The ZOYI 3 in 1 Handheld Oscilloscope stands out for its practical design and affordability. It measures different waveforms and is equipped for automotive diagnostics, making it a versatile tool for hobbyists and professionals alike.
This oscilloscope includes a reliable feature called AUTO automatic recognition. It helps improve measurement efficiency when assessing unknown waveforms. This is particularly useful when dealing with complex signals.
The dual-channel capability allows us to compare multiple signals simultaneously. It offers the option of a multimeter with high precision, supporting various electrical measurements. The combination of these features in one device is appealing for electronic enthusiasts.
While this oscilloscope performs well, some users mentioned that the interface can be complicated at times. Additionally, its display size may limit clarity for detailed readings. Nevertheless, the overall functionality and affordability make it a commendable choice for anyone looking to enter the world of oscilloscopes without breaking the bank.
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GOCHIFIX Handheld Oscilloscope
This device is a solid choice for those wanting a versatile tool that combines multiple features for under $100.
Pros
- Combines oscilloscope, multimeter, and signal generator.
- Easy mode switching for quick use.
- Boasts a long battery life with a replaceable battery.
Cons
- Limited to 12MHz bandwidth.
- Not as feature-rich as high-end oscilloscopes.
- Might feel less durable compared to pricier options.
The GOCHIFIX handheld oscilloscope is a multi-functional device that stands out in the budget category. It integrates an oscilloscope, a digital multimeter, and a waveform generator in one compact unit. This combo makes it very useful for electronics enthusiasts who want to measure, analyze, and generate signals without needing multiple devices.
Switching modes is straightforward. With just a press of the “AUTO” button, we can alternate between using the oscilloscope, multimeter, or signal generator. This feature simplifies the workflow, allowing users to focus on their projects without getting bogged down by complicated settings.
The sampling speed of 50MSps adds to its appeal. It enables accurate signal analysis within the 12MHz bandwidth, making it suitable for many DIY projects and repairs. Furthermore, the long-lasting battery makes it convenient for extended use, eliminating concerns about constant recharging.
This oscilloscope is an excellent tool for beginners or those needing basic functions without spending too much. It may not compete with high-end models, but it definitely holds its ground in the under $100 category.
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FNIRSI 3-in-1 Oscilloscope
This product offers a solid choice for those needing a versatile tool at an affordable price.
Pros
- Convenient 3-in-1 design combines an oscilloscope, multimeter, and signal generator.
- Portability makes it easy to use in various settings, from home to professional environments.
- Good for basic measurements with a decent display and user-friendly features.
Cons
- Some users may find display resolution limited for intricate details.
- It won’t match the accuracy of high-end models.
- Battery life may vary depending on usage.
The FNIRSI 3-in-1 Oscilloscope is great for different tasks, whether you’re measuring voltage or analyzing waveforms. Its lightweight design is especially appealing for those looking to work outside of a fixed setup.
While this oscilloscope packs a lot of features, it’s important to remember that it is not a replacement for more advanced equipment. Those needing precise readings may want to consider higher-priced options. Still, for hobbyists and basic troubleshooting, it does the job well.
The multimeter also performs reliably for everyday needs like measuring resistance and temperature. With functions like automatic measurement and waveform storage, it enables users to capture important data easily. Overall, we find it a practical tool suited for both novices and experienced users.
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Buying Guide
When we look for oscilloscopes in this price range, we focus on features that matter most. Key aspects include the bandwidth, sample rate, and number of channels. A higher bandwidth allows the scope to capture faster signals without losing detail. The sample rate measures how many times the oscilloscope captures a signal per second, impacting accuracy. Finally, having multiple channels lets us observe different signals at once, which is very useful for complex circuits.
When selecting an oscilloscope under $100, we should focus on several key features.
Bandwidth
- Definition: Bandwidth refers to the range of frequencies the oscilloscope can measure.
- Recommendation: Look for a bandwidth of at least 20 MHz for basic tasks.
Sample Rate
- Definition: This is the number of samples taken per second.
- Recommendation: A minimum of 1 MS/s is ideal for effective measurements.
Channels
- Considerations: More channels allow for more signals to be analyzed.
- Recommendation: At least two channels are useful for comparing signals.
Display
- Type: Ensure it has a clear display, preferably color.
- Size: A screen of around 7 inches is a good balance between portability and visibility.
Probes
- Included Probes: Check if probes are included in the package.
- Tip: Probes should match the oscilloscope’s bandwidth specifications.
Portability
- Weight: Lightweight models increase ease of use.
- Size: Compact oscilloscopes are easier to transport.
User Interface
- Ease of Use: Look for intuitive controls and menus.
- Manual Controls: Having physical buttons can often be more user-friendly than complex touchscreens.
By focusing on these features, we can identify an oscilloscope best suited for our needs and budget.
Here’s a recap of our top picks:
- FNIRSI DSO152 Oscilloscope
- FNIRSI DSO-510 Handheld
- FNIRSI 2C53T Three in One
- ZOYI 3 in 1 Handheld
- GOCHIFIX Handheld Oscilloscope