OWON ADS3502 500MHz 2CH Multifunction Digital Oscilloscope
The OWON ADS3502 is a 2-channel, 12-bit oscilloscope with 500 MHz bandwidth, 1 GSa/s sampling rate, and 125 Mpts memory. Its large HD display, advanced math/trigger functions, and precision measurements make it a reliable choice for education, R&D, and professional electronics testing
The ADS3502 is a 2-channel, 12-bit digital storage oscilloscope designed to deliver high precision and reliability for modern electronics testing. With a bandwidth of 500 MHz, a 1 GSa/s real-time sampling rate, and up to 125 Mpts of memory depth, it provides engineers, researchers, and educators with the tools needed to capture even the most demanding waveforms in detail. Its large HD capacitive touchscreen display, combined with an intuitive Android-based interface, ensures a smooth user experience, whether in the lab, classroom, or on the production line.
Equipped with advanced trigger and math functions, segmented memory, and a high waveform update rate, the ADS3502 makes it easy to isolate rare events, analyze complex signals, and accelerate debug workflows. Connectivity options such as USB, LAN, HDMI, and Type-C power provide seamless integration into test setups, data sharing, and remote operation.

Why Choose the ADS3502?
The ADS3502 is designed for those who demand reliability, precision, and ease of use in their daily work. With its 500MHz bandwidth, 12-bit resolution, and up to 125 Mpts memory depth, it captures and analyzes signals with outstanding clarity. Engineers can quickly isolate rare events thanks to advanced triggering and segmented memory, while the large touchscreen and intuitive interface make operation straightforward even for beginners.
Beyond its core performance, the ADS3502 offers versatility across industries and applications. It’s equally valuable in R&D labs for circuit design, in educational environments for hands-on training, and in field troubleshooting of embedded systems, communication buses, and power electronics. For even more flexibility, the optional dual-channel waveform generator expands its capability into a compact all-in-one test solution.
By combining professional-grade performance with a competitive price point, the ADS3502 is a smart choice for organizations and individuals who need a dependable oscilloscope that grows with their needs.
Application Examples
-
Research & Development (R&D): Ideal for circuit design and debugging, component characterization, and performance validation of analog and digital systems.
-
Education & Training: A perfect fit for universities and technical institutes, providing students with hands-on experience in measuring, analyzing, and interpreting electronic signals.
-
Embedded Systems Debugging: Efficiently captures communication buses (UART, I²C, SPI) and mixed-signal interactions in microcontroller- or FPGA-based designs.
-
Power Electronics: Useful for measuring switching waveforms in power supplies, inverters, and motor drives with precision 12-bit vertical resolution.
-
Field Service & Troubleshooting: Portable and versatile enough for maintenance engineers who need reliable diagnostics on-site.
With its combination of precision, ease of use, and flexible applications, the ADS3352 is a cost-effective solution for engineers, educators, and technicians who need a dependable tool for accurate signal analysis.

Specification | ADS3102 100 MHz |
ADS3202 200 MHz |
ADS3352 350 MHz |
ADS3502 500 MHz |
---|---|---|---|---|
Channels | 2 + EXT | |||
Sample Rate | 2.5 GSa/s (single), 1.25 GSa/s (dual) | |||
Record Length | 100 M | |||
Vertical Resolution | 8 bits | |||
Sampling Rate Range | 0.05 S/s – 2.5 GS/s | |||
Time Base Accuracy | ±1 ppm (typical) | |||
Acquire Modes | Sample, Peak, High Res, Average | |||
Waveform Refresh Rate | Max 500,000 wfms/s | |||
Scanning Speed | 500 µV/div – 10 V/div | |||
DC Gain Accuracy | 4% (≤1 mV) / 3% (≥2 mV) | |||
Input Impedance | 1 MΩ ±2%, || 15 pF ±5 pF; 50 Ω ±2% | |||
Probe Attenuation | 1 µX – 1 MX, step 1-2-5, supports custom | |||
Trigger Types | Edge, Video, Pulse, Slope, Runt, Windows, Timeout, Nth, Logic, RS232/UART, I²C, SPI, CAN, LIN | |||
Bus Decoding (optional) | UART, I²C, SPI, CAN, LIN | |||
Auto Measurements | Period, Frequency, +Width, −Width, Rise Time, Fall Time, Duty (+/−), Vavg, Vpp, Vrms, Vmax, Vmin, Overshoot, Vtop, Vbase, Std Dev, Pulse Count, Rise/Fall Count, Area, Delay (+/−), Phase (+/−), FRR/FRF/FFF/FFR, LRR/LRF/LFR/LFF | |||
Waveform Math | +, −, ×, ÷, Intg, Diff, Sqrt, Log/Ln/Exp/Abs/Sin/Cos/Tan, FFT, FFT rms, User Defined, Digital Filter (low/high/band pass, band reject) | |||
Frequency Counter | 6-digit; up to oscilloscope bandwidth | |||
Voltmeter | DC, AC+DCrms, ACrms; 4-digit resolution |
Arb Waveform Generator (optional) | Specification |
---|---|
Max Frequency Output | 50 MHz Dual |
Sample Rate | 160 MSa/s |
Vertical Resolution | 14 bits |
Standard Waveforms | Sine, Square, Ramp, Pulse, Noise |
Arbitrary Waveforms | Exponential Rise/Fall, Sin(x)/x, Step Wave, and 28 total built-in waveforms |
Arbitrary Waveform Frequency | 1 µHz – 10 MHz |
Arbitrary Waveform Length | 2 – 16K points |
Amplitude | 2 mVpp – 10 Vpp (high impedance), 1 mVpp – 5 Vpp (50 Ω) |
Modulation | AM, FM, PM, FSK, Sweep, Burst |
Accessories Included:
-
Power Cord
-
Quick Guide
-
USB Cable
-
Probe(s)
- Probe adjustment tool
Optional Accessories
-
BNC to alligator clip cable
