Our Top 10 Recommendations for 4-Channel Oscilloscopes

Up-to-date pricing and reviews for 4-channel oscilloscopes on the market

Bestseller No. 1

Bestseller No. 2

50 MHz Digital Oscilloscope with 4 channels plus 24 Mpt memory and 1 GSa/sec sampling
The Number 1 Selling Oscilloscope 4 Years Running!
4 Channels, 50 MHz Bandwidth
Now includes FREE software bundle BND-MSO/DS1000Z built into the unit
UltraVision: Deeper memory 24Mpts included

Bestseller No. 3

250MHz bandwidth, minimum measurement range 500μV /div,1GS/s sample rate,advanced digital trigger system,high trigger sensitivity.
The high-resolution 7-inch color LCD screen (800x480 pixels),provides more than 14 trigger functions: edge, overtime, pulse, pattern, interval, etc.
Function/arbitrary signal generator25MHz,12BitS resolution, 200MHz DDS, ARB/square wave/sine wave/triangular wave/trapezoidal wave/impulse wave/DC etc.,easy to simulate the sensor.
Note:Before use,please read the instructions enclosed with the product.

Bestseller No. 4

New generation of SPO (Super Phosphor Oscilloscope) technology
Low background noise, supports 500 μV/div to 10 V/div voltage scales
38 automatic measurement functions. High Speed hardware based Pass/Fail function
Supports Statistics calculations, Zoom measurement, Gating measurement, Math measurement, History measurement, Ref measurement
Waveform math function (FFT, addition, subtraction, multiplication, division, integration, differentiation, square root)

Bestseller No. 5

Upgrade Version: DSO213 is the latest oscilloscope in the family of SainSmart DSO oscilloscope. Compared with DSO203, DSO213 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.
Portable: Its small form factor conveniently fits inside any pocket so it's always ready when you need it.
Easy Saving: The built-in 8 MB flash storage makes saving and transferring waveform images easier than ever.

Bestseller No. 6

Bestseller No. 7

4 analog channels, 1 arbitrary waveform generator, 1GSa/s sampling rate, 250MHz bandwidth
Over 20 functions, including pass/fail test, trigger, dynamic cursor tracking, waveform record and replay
Heat-resistant and scratch-proof compact case, powered by connecting to computer USB ports
Compatible with Win 7/8/10, Android via H-scope/Openscope, Linux via Openhantek, and OSX through virtual box/machine
Provides development library DLL with Labview/VC/VB/QT development examples

Bestseller No. 8

Oscilloscope + Waveform Generator + Multimeter: This multi-purpose station own three universal test instrument functions. It is outgoing right-hand product for engineers
Intelligent charging control: 18650 replaceable lithium battery power system, can be recharged by either high current-5V/2A or ordinary computer USB interface. Allow while charging, while using
Type C power + data transfer interface, can share the charger and data cable with your mobile phone;AUTO one-key test
Automatic frequency and amplitude measurement,Chinese and English language menu,Self-calibration function
Waveform generator output function: output sine, square, triangle, trapezoidal and other waveforms; sine up to 25MHz

Bestseller No. 9

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.
Lissajous figures graphic display function can be used to determine the amplitude, frequency, and phase contrast of two groups of signals.
High measurement voltage range, 1X can measure 0 ~ 40 V, 10X can measure 0 ~ 400V，100X can measure 0 ~ 4000V.Up to 12 parameters measurement：VPP，VP，Vmax，Vmin，Vavg，Vrms，Frequent，Duty ，Duty-，Time ，Time-，Period.This USB oscilloscope is equipped with a USB interface and can be connected to a computer to share its screenshots with the computer, which facilitates secondary analysis.

Bestseller No. 10

Multiple Purpose: The mini oscilloscope can automatically measure parameters such us voltage, frequency and pulse width.
Powerful Performance: The oscilloscope analog bandwidth is upgraded to 15MHz, and max sample rate to 100MSa/s. It has 4 Channels, including 2 analog channels and 2 digital channels.
Multiple trigger modes: Ascend/Descend Edge Trigger, Positive/Negative Pulse Trigger, and Logic Trigger.
Color Display: The oscilloscope can display the measured AC current in color, including sine, square, sawtooth, and triangle waveforms, making it easy to read.