
- Description
- Specifications
- Documents
RIGOL DHO814 Digital Oscilloscope, 4 Channel, 100 MHz, 1.25 GS/s, 25 Mpts, 12 bit, DHO800 Series
Series Features
Ultra-low noise floor, purer signal, never miss the small signals
Up to 12 bits resolution for all the models of this series
Max. analog bandwidth of 100 MHz, 4 analog channels, external trigger output (std.) available for the dual-channel model
Max. real-time sample rate of 1.25 GSa/s
Max. memory depth of 25 Mpts
Vertical sensitivity range: 500 μV/div to 10 V/div
Max. capture rate of 1,000,000 wfms/s (in UltraAcquire mode)
Digital phosphor display with real-time 256-level intensity grading
Waveform search and navigation function allows you to debug the signal anomalies faster
7" (1024x600) capacitive multi-touch screen
Brand new Flex Knob brings user-friendly experience
USB Device & Host, LAN, and HDMI interfaces (std.) for all the models of this series
Novel and delicate industrial design, easy to operate
Unique online upgrade
The RIGOL DHO800 Series delivers high-resolution signal analysis in an ultra-compact form factor. Built on RIGOL's Centaurus technology platform, the DHO800 combines 12-bit vertical resolution, up to 1.25 GSa/s real-time sampling, 25 Mpts memory depth, and waveform capture rates up to 1,000,000 waveforms per second. Designed for engineers, educators, technicians, and embedded developers, the DHO800 offers professional debugging capabilities in an economical and highly portable platform.
With USB, LAN, and HDMI connectivity, a responsive touchscreen interface, and advanced serial bus triggering and decoding capabilities, the DHO800 is ideal for everyday design validation, troubleshooting, maintenance, and educational environments.

DHO800 Typical Applications
Electronics education and training
General-purpose bench measurements
Embedded controller debugging
Sensor and analog signal analysis
Repair and maintenance troubleshooting
Field service diagnostics
Model | Channels | Bandwidth | Sample Memory | Memory Depth | Resolution |
|---|---|---|---|---|---|
DHO802 | 2 | 70 MHz | 1.25 GSa/s | 25 Mpts | 12-bit |
DHO804 | 4 | 70 MHz | 1.25 GSa/s | 25 Mpts | 12-bit |
DHO812 | 2 | 100 MHz | 1.25 GSa/s | 25 Mpts | 12-bit |
DHO814 | 4 | 100 MHz | 1.25 GSa/s | 25 Mpts | 12-bit |
In The Box
RIGOL DHO800 Series Oscilloscope
Passive probe (one per analog channel)
Calibration certificate
Power cord
USB cable
Quick-start documentation
FAQs - Frequently Asked Questions
1) What applications is the DHO800 Series best suited for?
The DHO800 is ideal for general-purpose electronics debugging, embedded systems development, maintenance, field service, education, and low-noise signal analysis requiring better resolution than traditional 8-bit oscilloscopes.
2) Does the DHO800 Series support serial protocol analysis?
Yes. The DHO800 supports triggering and decoding for common protocols including I²C, SPI, RS-232, and CAN, enabling faster troubleshooting of embedded and industrial systems.
3) What advantages does the 12-bit architecture provide?
A 12-bit ADC provides 4,096 vertical levels compared to 256 levels in an 8-bit oscilloscope, helping reveal small signal details and improving measurement accuracy for low-amplitude signals and power analysis applications.
