Best Handheld Lab Oscilloscopes of 2026

The FNIRSI DPOS350P Oscilloscope is a versatile tool designed to make your electronic testing easier. It combines four functions in one device: a 350 MHz dual-channel oscilloscope that captures fast signals with a clear 7-inch touchscreen; a spectrum analyzer that helps you check signal quality and interference from 200 KHz to 350 MHz; a frequency response analyzer for testing gain and phase, perfect for tuning filters and stability; and a DDS signal generator that outputs various waveforms with precise frequency and amplitude control. This all-in-one device offers flexibility and convenience whether you work in the lab or in the field.

FNIRSI Handheld Oscilloscope, with a fast sampling speed of 2.5MS/s and a 200KHz bandwidth, allows you to measure various signals accurately. The full trigger function makes it suitable for both analog and digital signals. Its 2.8-inch LCD screen and one-key AUTO setting simplify waveform measurements, saving you time and effort. Additionally, the portable design and long-lasting battery life of about 4 hours provide convenience for on-the-go usage.

The FNIRSI DSO152 Oscilloscope offers a fast sampling rate of 2.5 MS/s and a bandwidth of 200 KHz, allowing you to capture detailed signal data quickly and accurately. Its 10x probe supports voltage measurements up to 800 VPP, making it suitable for various electrical tasks. The oscilloscope features a clear 2.8-inch HD display that helps you easily view waveforms, whether you're working with analog or digital signals. With multiple trigger modes, including Auto, Normal, and Single, you can capture both regular and irregular waveforms effectively. Plus, the one-key AUTO setting simplifies the setup process, letting you focus on your measurements without hassle.

The FNIRSI 2C53T Oscilloscope is a versatile tool designed for both professionals and hobbyists. With its 50 MHz bandwidth and 250 MSa/s sampling rate, you can accurately capture and analyze waveforms, making it ideal for detailed electronic work. The upgraded model features enhanced measuring capabilities, including math operations and cursor measurements, which help simplify complex calculations. Additionally, the built-in multimeter allows you to measure voltage, current, and resistance, eliminating the need for multiple devices. Plus, the signal generator can output various waveforms, providing further flexibility in your testing and experimentation.

The FNIRSI DS215H Oscilloscope offers a powerful 2-channel design with a 50 MHz bandwidth and fast 250 MS/s sampling rate, making it ideal for capturing detailed signals quickly and accurately. Its versatile modes, including X-Y, Y-T, and Roll, along with 8 math functions and FFT, help you analyze waveforms with ease and precision. The built-in DDS signal generator produces a variety of waveforms with adjustable frequency, amplitude, and duty cycle, perfect for testing different electronic components. Plus, the 3.5-inch IPS color screen with adjustable brightness ensures clear viewing wherever you work, while the dual knobs and buttons let you quickly fine-tune settings for efficient operation.

The FNIRSI 2C53T Oscilloscope is a versatile tool that upgrades your measuring capabilities with new features like math operations and cursor measurements, making it easier to analyze signals. It offers two channels with a 50 MHz bandwidth and a fast 250 MS/s sampling rate, providing clear and detailed waveform readings up to 400 V. The built-in multimeter supports a wide range of measurements, including AC/DC voltage, current, resistance, and capacitance, helping you handle various testing tasks. Additionally, the signal generator produces 13 different waveforms up to 50 kHz, which is great for testing and experimenting with electronic circuits.

The FNIRSI 2C53P Oscilloscope combines a handheld oscilloscope, multimeter, and signal generator in one device. With a sampling rate of 250 MS/s and a bandwidth of 50 MHz, it allows you to capture and analyze signals efficiently. The built-in signal generator outputs 12 different waveforms, making it easy to test and visualize signals at frequencies up to 10 MHz. You can also simplify your measurements with the one-key AUTO feature, which streamlines operations for both periodic and non-periodic signals. Additionally, the X-Y mode provides a comparative analysis of two signals, enhancing your understanding of their relationships.

The FNIRSI DSO-510 Oscilloscope is a versatile tool designed for precise measurements. With its 10 MHz bandwidth and 48 MS/s sampling rate, you can easily capture and analyze various signal features. The display is enhanced for clarity, allowing you to view your data clearly and make adjustments with the one-key AUTO function. Additionally, this device features a DDS signal generator that can produce 13 different waveforms, making it ideal for simulating diverse signals. Its built-in battery ensures you can work without interruptions, providing convenience for long-term use.

The FNIRSI 1013D Plus Oscilloscope is a portable handheld tablet oscilloscope with a 100X high voltage probe, 2 channels, 100MHz bandwidth, 1GSa/s sampling rate, and a 7" TFT LCD touch screen. It has a real-time sampling rate of up to 1GSA/S and an analog bandwidth of 100MHZ * 2. It also has a complete trigger function, a 6000mAh high-performance lithium battery, one-button automatic device, capacitive screen touch & gesture operation, and a Lissajous graphic display & FFT viewing function. Customers have found it to be ultra portable and easy to use, but some have experienced issues with the stand and waveform stability.

The ZOYI Oscilloscope is a versatile tool designed for various electronic measurements. With its dual-channel feature, you can effectively analyze different waveforms, including pulse and noise signals, making it easier to troubleshoot complex issues. The integrated multimeter mode allows you to measure resistance, capacitance, and current with high precision, ensuring accurate results. Additionally, the oscilloscope’s high-speed mode offers enhanced performance with a sampling rate of up to 280MSa/s, ideal for capturing fast-changing signals. Lastly, the built-in signal generator enables you to create different waveforms for testing and comparison, expanding your measurement capabilities significantly.