10 Best Handheld Lab Oscilloscopes of 2025

Tested and Reviewed: Top 10 Handheld Lab Oscilloscopes deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

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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Editor's bottom line:

“This handheld lab oscilloscopes is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Newly VersionThe 2C53T is an upgraded version of the 2C23T, which improves the measuring range and adds math operationcursor measurementpersistence modeXY mode features
2 Channel Oscilloscope50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, max voltage 400 V, vertical sensitivity 10mV/div-10V/div , support waveform image storage and export
4.5-Digit 19999 Counts MultimeterAC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 M, Capacitance: 0-99.99 mF, Continuity Measurement. Multi-function meter for professionals, schools and hobbyists
Signal GeneratorThe maximum waveform output frequency can reach 50 kHz and a step of 1 Hz, and can output 13 waveforms
Save functionone-click save, screening function. You can upload the saved image by connecting to PC via Type-C. You can easily compare the waveforms by displaying the reference waveform and the measured waveform on the same screen
Excellent DesignThe Oscilloscope adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8 inch LCD display, built-in 3000 mAh battery, standby time up to 6 H, Type-C interface supports 5 V/1 A charging
Language SwitchAfter powering on the device, press the left or right directional buttons to enter System Settings, then select the Language option to switch languages.
Firmware Installation Connect the device to the computer via a data cable. Press and hold the MENU button, then press the Power button to enter firmware installation mode. Copy the firmware to the popped-up USB drive on the computer.

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Picked by 397 people today

9.5

FNIRSI

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

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Main Highlights

Faster Sampling SpeedFNIRSI DSO152 handheld oscilloscope has a real-time sampling rate of 2.5 MS/s and a 200 KHz bandwidth. The 10 x probe can measure up to 800 VPP, which is equivalent to 280 V AC. Voltages up to 400 V can be measured
Professional Designed The DSO152 automotive oscilloscope supports full trigger modes(Auto/Normal/Single). Works perfectly for both periodic analog signals and aperiodic digital signals. 2.8'' HD LCD display screen, a resolution of 320*240, clear to observe
Portable OscilloscopePocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems. Applicable to the maintenance industry and R&D education industry
Easy MeasuringEquipped with efficient one-key AUTO setting of all parameters, the measured waveform can be displayed without cumbersome adjustment. Long press the AUTO button to quickly calibrate the baseline,fast measurement of waveforms
Longer Battery LifeFNIRSI DSO152 digital oscilloscope has a built-in 1000 mAh high-quality lithium battery, which can be used continuously for about 4 hours after being fully charged. Type-C interface supports data transmission and charging, firmware upgrade

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9.5

FNIRSI

FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Nomal/Single

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Main Highlights

10 MHz OscilloscopeFNIRSI DSO-510 handheld oscilloscope 10 MHz bandwidth, 48 MS/s sampling rate, 50 ns-20 S time base range. Voltages up to 400 V can be measured
Infinite AfterglowThe digital portable oscilloscope supports the level of display and the infinite afterglow, which can accurately capture the signal features. It supports waveform scaling, suspension, movement and image saving and exporting functions
DDS Signal GeneratorFNIRSI DSO-510 can output 13 kinds of waveforms, and the maximum waveform output frequency is up to 50 KHz, which can meet the needs of diversified signal simulation and improve the efficiency of testing and analysis
One-key AUTOSuitable for periodic analog signals and non-periodic digital signals. 2.8-inch LCD display, 320*240 resolution, which is clear and easy to observe. The one-key AUTO function can automatically optimize the measurement parameters
Long-lasting battery lifeThe automotive oscilloscope has a built-in 1000mAh lithium battery and supports Type-C interface charging

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9.2

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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Main Highlights

4-in-1FNIRSI DPOS350P handheld oscilloscope 350 MHz bandwidth, 1 GSa/s, 47 Kpts depth, 8-16-bit resolution, 50,000 wfms/s refresh. 2 channel oscilloscope, 7" touchscreen, digital phosphor, X-Y mode, 2 mV/div ultra-sensitive, ZOOM, 12 auto measurements, cursor
Spectrum AnalyzerFFT-based analysis from 200KHz350MHz with 4K32K FFT length. Includes harmonic markers, cursor readouts, real-time 2D/3D waterfall view for EMI checks and signal integrity analysis
Frequency Response Analyzer100 Hz50 MHz frequency range, 05Vpp amplitude, +2.5 V to -2.5 V offset, 20500 frequency Count. Measures gain/phase/frequencyideal for Bode plots, loop stability tests, and analog filter tuning
DDS Signal GeneratorOutputs 14 standard waveforms and clipped waveforms. 050 MHz frequency range, 1 Hz resolution. 05 Vpp amplitude, -2.5 V to +2.5 V offset. Adjustable duty cycle from 0.1% to 99.9%. Supports 500 custom clipping waveforms
Smart Features & PortabilityStores 500 waveforms + 90 screenshots. Supports FFT display, 150M/20M hardware bandwidth limiter, auto power-off. 8000 mAh battery, USB-C charging. Engineered for lab and field use

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9.0

FNIRSI

FNIRSI 1013D Plus Oscilloscope - Portable Handheld Tablet Oscilloscope with 100X High Voltage Probe, 2 Channels 100Mhz Bandwidth 1GSa/s Sampling Rate 7" TFT LCD Touch Screen

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Main Highlights

Touchscreen Oscilloscope: FNIRSI oscilloscope with 1 GSA/S sampling rate and 100 MHZ * 2 bandwidth. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used for both periodic analog signals and aperiodic digital signals
Portable Design: 7 inch, 800 * 480 resolution, bright colors, high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module, can tolerate a continuous voltage of up to 400 V. 6000 mAh lithium battery, sustainable use of 4 hours
Waveform Image Manager: 1 GB storage space can store up to 1000 screenshots 1000 sets of waveform data. Waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning and waveform zooming in, zooming out, moving, etc
Easily Measuring : Capacitive screen touch & gesture operation, cursor measurement, when manually reading amplitude-frequency parameters, and you can directly get the peak-to-peak value and frequency without reading the background scale unit and quantity
Lissajous Graphic Display & FFT Viewing: Lissajous graphic display function can be used to compare the amplitude, frequency and phase of the two sets of signals. FFT viewing function can roughly estimation of the harmonic content of the signal

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8.8

OWON

Handheld Lab Oscilloscope Multimeter, 2 Channels, 70MHz Bandwidth, 250MSa/s Sampling Rate, 20000 Counts, 3 in 1 Portable Digital Automotive Oscilloscope, Voltage, Current, Capacitor HDS272S

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Main Highlights

Oscilloscope Mode: This handheld oscilloscope features a 70MHz bandwidth, a real-time sampling rate of 1GS/s, and a record depth of 8K, ensuring precise and reliable measurements. With an 8-bit vertical resolution and a maximum voltage measurement of ±400V, it is perfect for a wide range of applications. The oscilloscope offers automatic measurement and trigger functions (Auto, Normal, Single) for enhanced usability.
Multimeter Mode: The versatile multimeter mode boasts a 4-digit, 20,000-count display. It measures AC voltage (0-750V), DC voltage (0-1000V), DC/AC current (0-9.999A), resistance (0-99.99M), capacitance (0-1.9999mF), as well as diode and continuity tests. Ideal for professionals, factories, schools, hobbyists, and home use, it offers comprehensive measurement capabilities in one device.
Signal Generator: With a maximum waveform output frequency of 25MHz and a step size of 0.1Hz, the signal generator provides high precision. It features a 14-bit vertical resolution and a 125MSa/s sampling rate. Capable of generating sine, square, ramp, pulse, and 8 built-in special waveforms, it is perfect for a wide variety of signal applications.
Exceptional Performance: Enjoy a seamless user experience with the 3.5-inch HD LCD display, offering crisp visuals, high resolution, and larger characters for easy readability. The intuitive digital oscilloscope makes data interpretation effortless. Powered by a 4400mAh rechargeable Li-ion battery, the device provides up to 6 hours of uninterrupted usage.
Save and Compare Functions: Easily save your measurements and upload captured images to your PC via the Type-C connection. The device allows you to compare waveforms by displaying both the reference and measured waveforms on the same screen, streamlining your analysis.

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8.6

IMARS

Dual Channel Handheld Oscilloscope,70MHz Bandwidth, 3-in-1 Digital Oscilloscope Multimeter with Signal Generator, 200MSa/s Sampling Rate, 20000 Counts with Type-C Fast Charge, Black & Red 1

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Main Highlights

3-in-1 All-in-One Design This diagnostic tool combines a 70MHz dual-channel oscilloscope, a full-function 3.6-digit multimeter, and a high-performance signal generator. No more switching between devicesseamlessly perform waveform analysis, measure voltage/resistance/capacitance, and simulate signals. Ideal for automotive, industrial, and electronics troubleshooting.
Dual-Channel 70MHz Oscilloscope Equipped with 70MHz bandwidth, 200MS/s sampling rate, and 2Kpts record depth, it captures high-frequency signals in precise detail. Supports ±400V high-voltage input and advanced features like math operations, cursor measurement, persistence mode, and XY mode for in-depth waveform analysis and interaction between channels.
High-Precision Meter & Multifunction Generator The multimeter accurately measures AC/DC voltage (up to 1000V), resistance (60M), capacitance (100mF), and frequency (10Hz10MHz). The signal generator outputs 3 waveform types (sine, square, etc.) with 1Hz fine stepping, perfect for simulating sensor signals or testing circuit response.
Smart Data Management & Display One-click save with the SAVE button stores up to 2000 data sets and 200 waveforms. Transfer files easily via Type-C to your PC for analysis and reporting. The 2.8-inch LCD displays both reference and live waveforms side-by-side for convenient comparison.
Long-Lasting & Portable Powered by a 4000mAh rechargeable battery offering 10 hours of continuous use. Features 15W Type-C fast charging, a rugged housing with high-voltage protection, and includes a carry bag and all necessary probes. Perfect for field service, onsite repairs, and mobile diagnostics.

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8.3

FNIRSI

FNIRSI 2C53P Handheld Tablet Oscilloscope Multimeter DDS Signal Generator 3 in 1, 2CH Automotive Oscilloscope Multimeters with 50Mhz Bandwidth, 19999 Counts, 250MS/s Sampling, 4.3 inch Touch Screen

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Main Highlights

2 channel oscilloscope multimeter: FNIRSI 2C53P handheld oscilloscope has 250 MS/s sampling rate, 50 Mhz bandwidth. Multimeter 19999 counts, 5 measuring values, max and min display. 4.3-inch IPS touch screen, 480*272 high resolution
DDS Signal generator: It can output 12 waveforms, the maximum waveform output frequency can reach 10 MHz. FPGA + MCU + ADC hardware structure can ensure a waveform capture function. Support waveform preservation, view and export analysis
Efficiency improvement: Automotive oscilloscope has efficient one-key AUTO, quickly measure, simplify operations. Support automatic/normal/single trigger.Tablet Oscilloscope suitable for periodic analog signals and non -periodic digital signals
Comprehensive analysis: X-Y mode can be used to compare the phase, amplitude and frequency of two sets of signals. FFT spectrum analysis can estimate the harmonic content and better handle complex signals
Long-lasting battery life: The digital oscilloscope has a built-in 4000 mAh lithium battery with a battery life of about 4 hours, and supports Type-C interface charging to ensure uninterrupted work

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8.1

ZOYI

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator

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Main Highlights

OscilloscopeThis dual-channel oscilloscope can measure pulse waves, circular waves, noise waveforms, and more. When dealing with unknown waveforms, the AUTO automatic recognition function can be used. This powerful auxiliary feature varies in recognition time depending on the size and complexity of the waveform, enhancing measurement efficiency
MultimeterIn multimeter mode features 25000 counts and can measure resistance, capacitance, continuity, diodes, and current. Its multifunctional design makes it an ideal tool for electronic measurements, offering high precision and a wide range of applications
High Speed ModeThe ZT-703S oscilloscope offers two operating modes, which can be switched on the fourth page of the menu. In normal mode, it features a sampling rate of 200MSa/s and a maximum measurement bandwidth of 30MHz, consuming less power and being more energy-efficient. In high-speed mode, it has a sampling rate of 280MSa/s and a maximum bandwidth of 50MHz, with higher power consumption. The storage depth is 128K, catering to different usage needs
Signal Generator ModeIn the expanded application mode, the Oscilloscope can store waveform images and activate the signal generator function. It can output sine waves, square waves, triangle waves, and more, with synchronous display in the demonstration window for easy observation and comparison, greatly expanding the device's application range
Charging & Data TransferThis product uses a Type-C charging port for both charging and data transfer. The Type-C interface supports fast charging and efficient data transfer, making the device more convenient and efficient to use. Due to the multiple functions of this product, please read the user manual before use, and refer to the manual for troubleshooting during use

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8.1

FNIRSI

FNIRSI DS215H 2-in-1 Handheld Oscilloscope 50MHz, 2 Channel Digital Portable Oscilloscope DDS Signal Generator, 250MS/s Sampling, 1Kpts Record Length, 3.5-inch IPS Screen, Waveform Storage and Export

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Main Highlights

2-Channel OscilloscopeFNIRSI DS215H 2-in-1 handheld oscilloscope with 50 MHz bandwidth, 250 MS/s sampling, and 1 Kpts record length. FPGA + MCU + ADC architecture delivers stable, high-speed processing. Supports ±400V, waveform storage and export
Versatile FeaturesDigital oscilloscope supports X-Y / Y-T / Roll modes, cursor measurement, infinite persistence, 8 math functions, and FFT. Auto/Normal/Single triggers enable easy capture of complex waveforms for precise measurement and on-site analysis
DDS Signal GeneratorFNIRSI DS215H with 13 signal waveforms, 050 kHz frequency range, 0.1 V3.0 V amplitude, and 0100% duty cycle. Output parameters (frequency, amplitude, duty cycle) are adjustable, making it suitable for diverse testing requirements
User-FriendlyPortable oscilloscope with 3.5-inch IPS color display and adjustable brightness for clear viewing in various environments. Dual knobs and buttons enable fast, intuitive, and precise parameter adjustments for higher efficiency
Portable & DurableThis automotive oscilloscope is compact and lightweight, with a 1500 mAh rechargeable battery and Type-C charging. It supports auto power-off (off/15min/30min/1h), ideal for fieldwork and mobile use, and built for lasting durability

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Our Best Overall Choice

Best Choice

9.7

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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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Newly VersionThe 2C53T is an upgraded version of the 2C23T, which improves the measuring range and adds math operationcursor measurementpersistence modeXY mode features
2 Channel Oscilloscope50 MHz bandwidth, 250 MSa/s sampling rate, 1 Kpts record depth, automatic measurement function, max voltage 400 V, vertical sensitivity 10mV/div-10V/div , support waveform image storage and export
4.5-Digit 19999 Counts MultimeterAC Voltage: 0-750 V, DC Voltage: 0-999.9 V, DC/AC Current: 0-9.999 A, Resistance: 0-19.99 M, Capacitance: 0-99.99 mF, Continuity Measurement. Multi-function meter for professionals, schools and hobbyists
Signal GeneratorThe maximum waveform output frequency can reach 50 kHz and a step of 1 Hz, and can output 13 waveforms
Save functionone-click save, screening function. You can upload the saved image by connecting to PC via Type-C. You can easily compare the waveforms by displaying the reference waveform and the measured waveform on the same screen
Excellent DesignThe Oscilloscope adopts FPGA+MCU+ADC hardware architecture, built-in high-voltage protection module, adopts 2.8 inch LCD display, built-in 3000 mAh battery, standby time up to 6 H, Type-C interface supports 5 V/1 A charging
Language SwitchAfter powering on the device, press the left or right directional buttons to enter System Settings, then select the Language option to switch languages.
Firmware Installation Connect the device to the computer via a data cable. Press and hold the MENU button, then press the Power button to enter firmware installation mode. Copy the firmware to the popped-up USB drive on the computer.

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