Best Portable 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.

【Scope Mode】: 1. The waveform refresh rate is up to 10000wfms / s; 2. Oscilloscope 2 channel input, bandwidth up to 50MHZ, better signal reception. Real-time sampling rate 250MSa / s, recording length up to 8k dots; 3. Cursor measurement function; 4. 7 kinds of automatic measurement functions; 5. XY function; 6. One key automatic setting function, convenient for detecting and debugging.

【Meter Mode】: 4 1/2 digits of the true effective value. 1. Standard voltage, current, resistance, diode, continuity, capacitance test; 2. Auto range function, convenient for testing and debugging; 3. The maximum input voltage is AC 750V, DC 1000V; 4. Independent multimeter and oscilloscope input; 5. Reading the wait function; 6. Relative measurement function.

【Portable Oscilloscopes】: 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 or CSV waveforms, which is useful for later viewing and analyzing waveforms or for sharing waveform data.

Automatic frequency and amplitude measurement,Chinese and English language menu,Self-calibration function.

Type C power + data transfer interface, can share the charger and data cable with your mobile phone;AUTO one-key test.

USB interface.

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.

7 inches, 800 * 480 resolution, bright colors and high contrast. Ultra-thin and easy to carry.

Intelligent anti-burn, 1 times withstand voltage up to 400V. Built-in 6000mAh high-performance lithium battery, can be used continuously for 4 hours after fully charged.(Note：Before use, please read the manual attached to the product. If you have any questions, you can contact us. )

Equipped with efficient one-button automatic device. One-click waveform saving and screenshots. The built-in 1GB storage space can store up to 1000 screenshots 1000 sets of waveform data.Powerful waveform picture manager supports thumbnail browsing, viewing, detailed viewing, page turning, deletion and waveform zooming in, zooming out, moving, etc.

Standard USBXITM interface, easily inserts into USBXITM housing to make up a combination instrument.

Be suitable for notebook computer, product line maintenance, be used easily on business.

High performance, 250MS/s real-time sampling, 20MHz-80MHz bandwidth.

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

𝐇𝐃 𝐒𝐜𝐫𝐞𝐞𝐧 : 7'' color TFT- LCD touch screen with 800 * 480 resolution.

𝐄𝐚𝐬𝐢𝐥𝐲 𝐌𝐞𝐚𝐬𝐮𝐫𝐢𝐧𝐠 :Auto/Normal/Single 3 Trigger modes,it is easy to capture instantaneous waveform.

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 : 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.

【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.)

【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.

【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.

Portable: Lightweight and portable design, easy to carry. With USB 2.0 interface, it can be powered over USB connection, plug and play.

High Performance: With dual-channel input design, 25MHz bandwidth, 100MS/s sampling rate, 5K memory depth, sensitivity up to 5Mv. Makes saving and transferring waveform images easier than ever.

UI Design: XY and FFT waveforms are displayed on the same screen, FFT mode and waveform can be displayed simultaneously, clear, simple and vivid.

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.

Hand-held portable || USB 2.0, USB powered || AC/DC coupling || Trigger || FFT || Math || X-Y Plot || Interpolation || Acquisition Modes.

Extension port for DIY || Optional modules (logic analyzer/signal generator//DIY modules... )

Waveform recording and playback || Serial bus decoding || Buffer waveform thumbnail || Waveform comparison reference || Over-voltage warning.

2 analog channels, up to 100M front-end bandwidth and max 1GSa/s real-time sample rate. It's achieved by single-chip 1GHz ADC.

Ultra-portable size, so that you can put it in your shirt pocket. And it's shipped with a storage box for your convenience.

FPGA-based waveform processing engine. With 2Gbits hardware memory, it has 2M(single-channel) / 1M(dual-channel) sample depth in real-time mode, and 256M(single-channel) / 128(dual-channel) sample depth in single acquisition mode.

Hand-held portable || USB 2.0, USB powered || AC/DC coupling || FFT || Math || X-Y Plot || Interpolation || Acquisition Modes || Hardware trigger || Size: 15.25 x 9.32 x 2.31 cm || Net weight: 210g.

EXTENSION:Logic analyzer with 6 TTL channels.Extension port DE-15 for DIY.

Zoom in/out || Mouse wheel control || Auto measurement & cursor/ruler measurement || Annotations || Auto set || Save as image || Save as file || Print

🔧【2-IN-1 OSCILLOSCOPE & TRANSISTOR TESTER】: Get 2 essential tools in 1 compact device!

🎒【PORTABLE & CONVENIENT】: Comes with a built-in folding stand and a rechargeable lithium battery for on-the-go use.

⚡【HD COLOR DISPLAY】: 2.4 inch HD color screen for clear and easy-to-read results.

Two-channel, portable digital oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education

Maximum real-time sample rate of 1GS/s and record length of 2 Mpts per channel for acquiring detailed waveforms

Auto-set function automatically selects the optimum settings for displaying 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 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.

4 channel, 14 - bit, 55+ MHz, 0.5 GS/s Oscilloscope

16 Channel, 1.2V to 3.3 V, 5V tolerant, 125 MS/s Digital Inputs and Outputs

128 MS max oscilloscope buffer size, 64 MS max logic analyzer buffer size

Hand-held portable || USB 2.0, USB powered || AC/DC coupling || Trigger || FFT || Math || X-Y Plot || Interpolation || Acquisition Modes

Extension port for DIY || Optional modules (logic analyzer/signal generator//DIY modules... ) || Size: 15.25 x 9.32 x 2.31 cm

Waveform recording and playback || Serial bus decoding || Buffer waveform thumbnail || Waveform comparison reference || Over-voltage warning.

Multiple Purpose: Inbuilt signal generator/10Hz-1MHz square wave (duty adjustable) or 10Hz-20KHz Sine/Square/Triangle/Sawtooth wave.

Built-in 500mAh lithium battery, adopts Micro USB interface for charging. Rising/Falling edge trigger, adjustable high/low trigger level and triggering sensitivity.

Powerful Performance, with modes of vertical range, adaptive horizontal and triggering threshold. Built-in 8MB U-disk storage for waveform data and images.

[Unparalleled Operating Experience] 8-inch TFT-LCD capacitive touch screen with 800 * 600 resolution, integrates a new generation of hardware & software technologies.

[70Mpts Memory Depth] Hardware-based Zoom technology and up to 70Mpts memory depth, allow users to move and browse waveforms as much easier and quickly zoom in to focus on the interested area.

[31 Auto Measurements] All 31 types of automatic measurements can be displayed on one screen, one touch to clear, the best auto measurement on the market.

【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.

Two analog input channels, accessible through BNC or MTE connectors

Two arbitrary waveform generator channels, accessible through BNC or MTE connectors

Variety of different fixed voltage power supply rails (+12V, -12V, 5V, 3.3V)

Portable and lightweight design with a 2.8-inch color TFT LCD screen.

One analog input channels with a maximum sampling rate of up to 1MSa/s.

Built-in signal generator and automatic measurement function.