RIGOL DHO812 Digital Oscilloscope, Dual Channel

100 MHz Bandwidth | 12-bit High Resolution | 1.25 GSa/s Sampling | 1M wfms/s Capture Rate

The RIGOL DHO812 Digital Oscilloscope is a high-performance, compact oscilloscope tailored for professionals and researchers who demand precision, speed, and advanced visualization. With 12-bit vertical resolution, 100 MHz bandwidth, and up to 1.25 GSa/s sampling rate, this oscilloscope delivers ultra-low noise and exceptional signal fidelity—ideal for capturing even the smallest waveform details.

The DHO812 features dual analog channels, Ultra Acquire Mode for up to 1,000,000 wfms/s capture rate, and a 25 Mpts deep memory for extended signal recording. Whether in a research lab, R&D facility, or university setting, the DHO812 provides accurate, intuitive, and real-time insight into signal behavior.

Key Features & Benefits

• ✅ 12-bit Vertical Resolution – 16x more resolution than standard 8-bit scopes for finer signal detail
• ✅ 100 MHz Bandwidth – Suitable for a wide range of analog and digital signal testing
• ✅ Dual Analog Channels + External Trigger – Supports complex, synchronized signal analysis
• ✅ 1.25 GSa/s Real-Time Sample Rate – Captures high-speed signals with exceptional clarity
• ✅ Ultra Acquire Mode – Achieves up to 1,000,000 wfms/s waveform capture rate for rare signal anomalies
• ✅ 25 Mpts Memory Depth – Ensures extended time-base visibility and detailed signal review
• ✅ 500 μV/div – 10 V/div Sensitivity – Detects small and large signals with high precision
• ✅ Waveform Search & Navigation – Quickly isolate glitches, abnormalities, or events of interest
• ✅ 256-Level Grayscale Display – Visualize waveform intensity with digital real-time brightness control
• ✅ 7-inch HD Touchscreen (1024×600) – Clear, interactive display with intuitive Flex knob control
• ✅ Connectivity Options – USB Device & Host, LAN, HDMI for integration and data sharing
• ✅ Upgradeable Firmware – Future-proofed with online upgrade capability
• ✅ Lightweight & Compact – Ideal for benchtop or mobile lab environments
• ✅ 3-Year Warranty – Backed by RIGOL’s robust service and support assurance

Technical Specifications

Applications

🛠 Embedded System Debugging – High resolution and fast waveform capture ideal for troubleshooting digital circuits

⚡ Power Electronics – Analyze ripple, noise, and transient response with exceptional vertical resolution

📶 Analog & Mixed-Signal Testing – Measure audio, sensor, and analog front-end signals with 12-bit fidelity

🏭 R&D and QA Testing – Reliable performance for product development, validation, and production environments

📡 Communication Signal Analysis – Observe modulated signals and timing jitter

🏫 Academic Labs & Teaching – Versatile tool for advanced training in electrical and electronics labs

The RIGOL DHO812 delivers the perfect balance of precision, speed, and usability in a portable benchtop form factor. With its 100 MHz bandwidth, 12-bit resolution, and intelligent UI, it’s a go-to oscilloscope for engineers, researchers, and educators demanding detail-rich, high-speed signal analysis. Backed by a 3-year warranty and built for professional-grade performance, the DHO812 redefines expectations in its class.