Best Handheld Lab Oscilloscopes in 2026

Parameter---HDS272 3.5 inch LCD automotive oscilloscope with 2 channel (oscilloscope+multimeter), 70MHz bandwidth, 250MS/s sample rate, 8K record length; 10,000 wfrms/s waveform refresh rate; 8 bits vertical resolution; 10mV/div - 10V/div vertical sensitivity; input coupling: DC, AC, and Ground.

2-in-1---2CH digital oscilloscope with 2 in 1 function, portable oscilloscope built-in multimeter is very handy. You can work well done with one device for your jobs or your experiments. At the same time, its detection date is very accurate, 20,000 count DMM, Scope update rate at 10k/s, perfect ranges of sweep time and vertical scales.

Crisp and Portable---Crisp and bright 3.5 inch color LCD screen, showing a higher resolution larger character display, even though in dim ambient light situations or outdoor environment, digital oscilloscope can be intuitive in its read. This handheld oscilloscope is portable and comfortably fits in the hand. It is much lighter, easier and perfect for field use. Practical and intuitive menu page layout, it is intuitive and handy in its use.

FASTER SAMPLING SPEED - 2.5Msps high-speed A/D data collecting, high sampling rate and high bandwidth, one-key transform to waveform function furing measuring.3 waveform scanning modes: automatic/conventional/single. Improve work efficiency. You will receive ET828 or LM2020, they are same product, have same function, LM2020 is our updated name.

MORE POWERFUL DETECTION RANGE -DC voltage 0 ~ 1000V, AC voltage 0 ~ 750V, DC/AC Current 0 ~ 10A, Resistance 0 ~ 40MΩ, Capacitance 0 ~ 100μf, Frequency 0 ~ 5MHZ, Diode / Continuity open circuit voltage 1.5V, judgement resistance 50Ω. Transistor amplification test to meet all test requirements.

MORE ACCURACY -Dedicated Chip, the automatic waveform capture function, easy operation. The software calibration technology, memory calibration coefficients. Measure more accurately. To enable Quiet Mode (disable keypress beeps), press and hold the "F4" button and then rotate the rotary knob to turn on the instrument.

【More Accurate Data】: Automotive multimeter tester, oscilloscope, DMM and waveform generator in one. Upgraded oscilloscope 2 channel bandwidth up to 100MHZ, high signal fidelity, excellent performance. it uses a powerful and intelligent chip to ensure the accuracy of acquisition and measurement.

【More Memory, Faster Waveform Updates】: High refresh, deep storage, waveform refresh rate up to 10,000wfms/s, 8K storage depth, easily capture abnormal events, low probability events. Fast and accurate measurement results are provided, and multiple sets of waveforms can be saved. Four kinds of automatic measurement functions, XY function, one-touch automatic setting function, etc., easy to test and debug.

【More Measurements, Better Measurement Display】: Support 7 kinds of automatic measurements, frequency, period, amplitude, maximum, minimum, average, peak-to-peak value. Fast auto-calibration function, up to 6 automatic measurement values can be displayed on the screen at the same time. It can also connect the computer, the computer can read stored images and CSV waveforms for further analysis or sharing.

Function: Oscilloscope + Multimeter+ Waveform Generator; 40 MHz Digital Oscilloscope with 2 channels -- Sample Rate Range 250MSa/s(Single-channel), 125MSa/s(Dual-channel).

Simplify operation, convenient to use: 250M Sampling rate, 40MHZ Bandwidth. 10MV-10V Vertical resolution; Auto automatic measuring function; Key tone settings, Adjustable backlight brightness, Backlight, duration and auto power off time. Digital voltmeter function, Cursor measurement, reference waveform,waveform Storage function.

Multifunction Digital Multimeter Function, High sensitivity and accuracy, showing clear, stronganti-overload capability, easy to carry. Digital multimeter which can be used to measure AC/DC voltage/current, resistance, diode,capacitance, on-off test

Upgrade Version: DS213 is the latest oscilloscope in the family of SainSmart DSO oscilloscope. Compared with DSO203, DS213 upgrades its analog bandwidth to 15MHz (DSO203 is 8MHz) and max sample rate to 100MSa/s (DSO203 is 72MSa/s)

Color Display: The bright color display presents any measured AC current, including sine, square, sawtooth, and triangle waveforms.

Simple to Use: Operation is simple and easy, using taps and swipes much like any smartphone.

Faster Sampling Speed: Digital oscilloscope has a real-time sampling rate of 2.5MS/s, a bandwidth of 200KHz, 80KHz Pwm，and a complete trigger function (single, normal, automatic). Equipped with efficient one-key AUTO, the measured waveform can be displayed without tedious adjustment. It can be used freely for both periodic analog signals and aperiodic digital signals, and can measure voltages up to ±400V

More Powerful Detection Range: A cost-effective handheld oscilloscope for people in the maintenance industry and R&D education industry. The highly practical oscilloscope can meet your daily testing needs

Clearer Lcd Display: Portable oscilloscope is equipped with a 2.4-inch high-definition LCD screen with a resolution of 320*240, which is small in size and has strong anti-overload capability

𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 : 2 channels, 100 MHz analog bandwidth @ 1 GSa/s Real-time sampling, 240kbit Sample memory depth.

𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧 𝐒𝐢𝐠𝐧𝐚𝐥 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐨𝐫 : Built in DDS Function Signal Generator,14 standard signals (@ 2.5vpp), including sine wave, square wave, triangle wave, ect. [Only the Frequency is adjustable]

𝐎𝐫𝐢𝐠𝐢𝐧𝐚𝐥 𝐂𝐚𝐩𝐭𝐮𝐫𝐞 𝐎𝐮𝐭𝐩𝐮𝐭 : It intercept whole or part of the complex signals from the oscilloscope as the output signal of the signal generator. It can store up to 1000 customized signals.

Professional Designed : Fnirsi oscilloscope has a real-time sampling rate of up to 1GSA/S and an analog bandwidth of 100MHZ * 2. Fnirsi oscilloscope has a complete trigger function (single/normal/automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.

Function Signal Generator : Built-in DDS function signal generator and industry's original chopping output (@2.5VPP), all signal frequency steps are 1HZ, support 14 kinds of standard function signals and a customizable chopping signal, chopping the output divice intercepts part or the whole part of the complex signals measured by the oscilloscope as the output signal of the signal generator, which can store up to 1000 customized chopping signals.

Easily Measuring : Cursor measurement function, when manually reading amplitude-frequency parameters, you do not need to read the background scale unit and quantity, and you can directly get the peak-to-peak value and frequency without conversion.

This DSO 138 oscilloscope circuit boards has been assembled and can be used directly.

This oscilloscope board uses ARM Cortex-M3 processor (STM32F103C8), and includes a 2.4-inch color TFT display screen, can be used as ARM test development board.Can freeze at any time waveform display (HOLD function).Comes 1Hz /3.3V square wave test signal source.

2.4" Oscilloscope with automatic, regular and one-shot modes, easy to capture the moment waveform.Available rising or falling edge trigger.Observable previous trigger waveform (negative delay).

STARTO SQ15001 oscilloscope is an assembled finished machine. NOT DIY PART, it can be used directly to avoid assembling welding process problems and greatly saves the assembly time.

The sensitivity has been extended in both directions in width and height, which is wider and higher than others. It reaches 5mV/div -- 20V/div, while others is only 10mV / div - 5v / div.

It has been added the rotary encoder, makes parameter adjustment more quicker and easier

An assembled kit,just get it and use it.

Designed as a training oscilloscope with simple,reliable and inexpensive circuit.

With automatic,regular and one-shot mode,easy to capture the moment waveform.

【Easy】This handheld oscilloscopes is a complete finished product, without welding,easy to operate and carry,very suitable for your electronic project.

【Added】We added a 9V battery buckle, you just need to connect the 9V battery use it at outdoor.

【Clearly display】2.4-inch TFT Clearly display the test results, and can freeze/save waveform display content at any time.(including frequency, period, duty ratio etc.)

✨[20000 Counts Digital Multimeter ]: Digital multimeter be used to measure AC/DC voltage/current, resistance,diode,capacitance,on-off test. High sensitivity and accuracy, showing clear, stronganti-overload capability, easy to carry.

✨[Small Size & Powerful Function]: Mobile phone body,Oscilloscope, Digital Multimeter multifunction in one.3.5-inch high-resolution,high-contrast color LCD display,suitable for outdoor use.

✨[Great Power Management]: Ultra-low comprehensive power consumption less than 3W.Powered by 4400mAh lithium battery.The lithium battery may not be fully charged when delivered. To make the battery fully charged, it takes up to 4.5 hours (when the device is turned off) or it is subject to the charging indicator. After charging, the battery can supply power for about 6 hours.

Oscilloscope multimeter 2 in 1, improve your work efficiency. Multimeter measurement functions--AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, diode test, continuity test.

One-button oscilloscope: no need oscilloscope probe, measuring waveform directly. Fast and accurate measurement, clear waveform display. Mass storage, 100 data/10 waveforms.

The 240*320 color display is clearer, and the secondary display at the bottom provides more function menus. Historical records and real-time data are displayed on the same screen for easy comparison and analysis of data.

Any Win10 driver issue, please kindly contact us via Amazon, we will support you to download and install it;

Hantek 6022BE is with High performance, 48MSa/s real-time sampling, 20MHz bandwidth.Great industrial design, the high quality anodized aluminum case is extremely durable and heat-resistant.

2channels 20MHz USB oscilloscope with USB2.0 PORT - there is no need extra power supply for the portable oscilloscope, it can be connected to pc through the USB port for power directly, similar interface with desktop oscilloscope, easy to use;

0 kHz to 200 kHz

1 MS/s

2.8 in Color TFT LCD

【Faster sampling speed】 Mivofun mini oscilloscope has a real-time sampling rate of 2.5MS/s and a 200KHz bandwidth. The 10x probe can measure up to 800VPP, which is equivalent to 280V AC. Voltages up to ±400V can be measured.

【Cost Effective & MORE ACCURACY 】 Features with full trigger function (AUTO/Normal/Single). Works perfectly for both periodic analog signals and aperiodic digital signals. Built -in PWM square wave output. 2.4-inch high-definition LCD display screen, a resolution of 320*240, Type-C interface supports data transmission and charging.support interface to update firmware directly.

【Portable Small Practical Oscilloscope】 Mivofun pocket oscilloscope is an Assembled finished Machine, lightweight and easy to carry, it can be used directly to avoid assembling welding process problems and greatly saves the assembly time. Applicable to the workplace such as family, school, and factory.

🗨Built-in Updated Firmware: This digital oscilloscope uses USB flash disk for firmware upgrade, type-C interface supports data transmission and charging. This mini oscilloscope supports interface to update firmware directly. And this oscilloscope is smaller than the traditional oscilloscope and is more suitable for carrying it.

🗨High-precision & Real-time Display: The oscilloscope has a real-time sampling rate of 2.5MS/s, a bandwidth of 200KHz. Self-contained 80Khz/3.3V PWM wave test signal source with adjustable duty cycle and frequency.

🗨Three trigger modes: Features with full trigger function (AUTO/Normal/Single). Works perfectly for a single trigger mode of a non-periodic signal, the automatic trigger mode of the test cycle analog signal and normal trigger mode for testing digital logic signals.

【KEY SPECIFICATIONS】1 analog channel; 200Khz bandwidth; 1MSa/s sampling rate and 8K sampling depth.

【PORTABLE】Ideal for beginner of electronic hobbyist with its small and compact that could be carried in the pocket, allowing you to achieve every detailed measurement anywhere and anytime.

【SCREEN AND BATTERY】integrated with 2.8 inch, 320x240 colorful display screen and 500mAh lithium rechargeable battery.

★ Highly practical, cost-effective handheld oscilloscope for the maintenance industry and the R&D industry with real-time sampling rate of up to 2.5MS/s and 200MHz analog bandwidth.

★ The built-in high voltage protection module can withstand up to ±400V voltage signal. Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.Don't worry about the oscilloscope burnout caused by the high voltage not being probed to the 10X position.

★ Display high-definition LCD screen with 2.4-inch 320*240 resolution.This oscilloscope ingeniously integrates digital oscilloscope, electronic component tester, PWM signal generator and other functions into one.Bring more practical functions to users with a small size,Also has good portability.

FNIRSI DSO-TC2 ingeniously integrates digital oscilloscope, electronic component tester, PWM signal generator and other functions into one.Equipped with large-size color dot matrix TFT display.Built-in rechargeable lithium battery. Bring more practical functions to users with a small size, it also has good portability.

DSO-TC2 transistor tester is especially suitable for fast pairing of transistors, identification of mixed surface mount and wordless components, and preliminary screening of small batch components."Mos Test" mode can test various types of transistors, and can identify device type, pin polarity, hFE, turn-on voltage, junction capacitance, can test capacitance, resistance, inductance components, etc.

DSO-TC2 handheld oscilloscope has a real-time sampling rate of 2.5MS/s and a 200kHz bandwidth. With complete trigger function (Single, Normal, Automatic), it can be used freely for both periodic analog signals and aperiodic digital signals.Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.

【2 IN 1 COLOR SCREEN OSCILLOSCOPE】 Handheld Oscilloscope Function & Digital Multimeter Function, Digital Multimeter functions integrated multifunctional handheld instrument, ideal for field use.

【DIGITAL OSCILLOSCOPE MAIN FUNCTION】 Oscilloscope Multimeter has 2-channel ,25MHz digital storage oscilloscope,6000 words True RMS, True 6000 words RMS digital multimeter, 100MSa / s real-time sampling rate, 25MHz real-time bandwidth.

【HANDHELD OSCILLOSCOPE MATERIAL AND LANGAUGE SWITCH】Handheld Oscilloscope has ABS on the outside(such as BNC connector. With some metal for connection on the inside.Chinese got it back to English, step is Power on - menu - F4 - F2

PROFESSIONAL AUTOMOTIVE OSCILLOSCOPE| Designed for vehicle diagnostic to inspect over 80 items including ignition, sensors, engine, startup and charge. Simply select from the preset modes, run the tests and read from the high-resolution colour LCD display screen.

FOUR INSTRUMENTS IN ONE| Automotive multimeter tester, oscilloscope, DMM and waveform generator in one device. Dual channel with real-time sampling-rate 250MSa/s and optional bandwidth limit 20MHz. The recording function allows it to save and recall waveform easily for reference and comparation . PC connectivity available for further analysis and diagnosis.

HANDHELD COMPACT SIZE| The scope fits in palm and is convenient to operate with single hand, which makes it practical for quick checks and field work. The built-in rechargeable battery can work for as long as 24 hours continuously after 2 hours charging.

Parameter---OWON HDS2102 3.5 inch LCD portable oscilloscope with 2 channel (oscilloscope+multimeter), 100MHz bandwidth, 500MS/s sample rate, 8K record length; 10,000 wfrms/s waveform refresh rate; 8 bits vertical resolution; 10mV/div - 10V/div vertical sensitivity; input coupling: DC, AC, and Ground.

2-in-1---2CH digital oscilloscope with 2 in 1 function, portable oscilloscope built-in multimeter is very handy. You can work well done with one device for your jobs or your experiments. At the same time, its detection date is very accurate, 20,000 count DMM, Scope update rate at 10k/s, perfect ranges of sweep time and vertical scales.

Crisp and Portable---Crisp and bright 3.5 inch color LCD screen, showing a higher resolution larger character display, even though in dim ambient light situations or outdoor environment, digital oscilloscope can be intuitive in its read. This handheld oscilloscope is portable and comfortably fits in the hand. It is much lighter, easier and perfect for field use. Practical and intuitive menu page layout, it is intuitive and handy in its use.

1.<<138Pro oscilloscope of Main functions>>:PWM square wave output, frequency range: amplitude 3.3v square wave 0-80kHz duty cycle 0-100%, PWM signal output, 2.5MS/S highest real-time sampling rate, 0-200KHz analog wideband;

2.<<handheld 138 Pro oscilloscope product introduction>>:the display screen is equipped with a 2.4-inch high-definition LCD screen, the resolution is 320*240; the general BNC interface Type-C supports data transmission and charging, built-in 1250mAh high-quality lithium battery, full charge can be used continuously for about 5 hours;

3.<<How to use the oscilloscope 138PRO digital oscilloscope>>:one-key automatic adjustment, one-key automatic (AUTO) setting all parameters, fast waveform measurement, long press the auto button to quickly calibrate the baseline; With full trigger function (single, normal, automatic): automatic trigger: test periodic analog signal; Single trigger: test burst aperiodic signals; Normal triggering: test digital logic signals;

【Professional Designed】: DSO2512G oscilloscope 2 channel input, bandwidth up to 120MHZ. Built-in DDS function signal generator. Real-time sampling rate 500MSa / s, minimum measurement range 10mV /div, Cursor measurement function, 14 kinds of automatic measurement functions, XY function, One key automatic setting function, convenient for detecting and debugging.

【Portable Oscilloscope】: USB Type-C interface supports not only power bank power supply, but also adapter charging and top computer connection. The computer can read saved images, DSO2512G oscilloscope can save up to 1000 sets of waveform pictures, which is useful for later viewing and analyzing waveforms or for sharing waveform data.

【Highly Performance】: DSO2512G oscilloscope has a compact size, easy to carry,, 2.8" LCD Backlight Display, bright colors and high contrast. Ultra-thin and easy to carry. Built-in high-voltage protection module,can tolerate a continuous voltage of up to 400V. 4000mAh high-performance lithium battery, can be used continuously for 4 hours after fully charged.

【Handheld Digital Oscilloscope】With the real-time sampling rate of 10MS/s and bandwidth of 500Khz. Support maximum measurement of 400V voltage signal. With complete trigger function (automatic, single, regular). Equipped with an efficient button AUTO, the measured waveform can be displayed without cumbersome adjustments.

【Transistor Tester Function】 Automatically identify and measure various transistors, including NPN and PNP triode, N-channel and P-channel metal oxide-semiconductor field effect transistor, JFET, diodes, double diodes, thyristors, as well as resistors, inductors, capacitors, field-effect transistor, etc. passive component. Automatic detection of pin definitions.

【Signal Generator Function】 6 kinds of signal waveforms: sinewave, squarewave, pulsewave, trianglewave, rampwave, direct current. 1-100KHz adjustable output frequency. 3.3V adjustable output voltage. 0-100% adjustable output duty ratio.

【VERSATILE PERFORMANCE】This digital oscilloscope multimeter boasts a 25MHz bandwidth and LED backlight, and can measure AC/DC voltage, resistance, capacitance, diode, and continuity in real-time with a sampling rate of up to 100M Sa/s.

【PORTABLE & TEACHING TOOL】Compared to analog/desk oscilloscopes or digital multimeters, this handheld oscilloscope is more portable and convenient for waveform measurement. It's also an excellent tool for teaching and sharing waveform data.

【HIGH-PERFORMANCE PROCESSING】Equipped with a high-speed AD sampler, CPU, and autorange function, this oscilloscope can quickly convert analog signals to digital signals and display them on the 128 x 64 LCD. It can also be connected to a computer to read stored images and CSV waveforms.

◎1.138Pro oscilloscope of Main functions : PWM square wave output, frequency range: amplitude 3.3v square wave 0-80kHz duty cycle 0-100%, PWM signal output, 2.5MS/S highest real-time sampling rate, 0-200KHz analog wideband;

◎2. handheld FNIRSI 138 Pro oscilloscope product introduction: the display screen is equipped with a 2.4-inch high-definition LCD screen, the resolution is 320*240; the general BNC interface Type-C supports data transmission and charging, built-in 1250mAh high-quality lithium battery, full charge can be used continuously for about 5 hours;

◎3.How to use the oscilloscope 138PRO digital oscilloscope: one-key automatic adjustment, one-key automatic (AUTO) setting all parameters, fast waveform measurement, long press the auto button to quickly calibrate the baseline; With full trigger function (single, normal, automatic): automatic trigger: test periodic analog signal; Single trigger: test burst aperiodic signals; Normal triggering: test digital logic signals;

BRAND NEW - Constructed with advanced Digital Imaging Technology to get accurate checking data and high definition images

PORTABLE - Compatible with all versions of IOS or Android Wi-Fi supported devices like smart phones, tablets and laptops (Please note that the screen of these devices should be touch screen), Wireless connectivity, handheld design,easy to carry and operate

LONG TIME WORKING - Battery working time: 3~5 hours(according to different probe and whether keep scan); Battery charge: by USB charge or wireless charge, take 2 hours