The Rigol DHO4404 is part of the DHO4000 Series and delivers high-resolution waveform capture with robust performance and analysis tools. Designed for engineers and technicians tackling complex signal environments, this oscilloscope combines enhanced vertical resolution, deep memory, and intuitive operation for accurate signal characterization across a wide range of applications.
With high bandwidth and multi-channel capability, the DHO4404 enables detailed insight into both analog and mixed-signal systems.
Product Highlights
High-Resolution Signal Acquisition
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12-bit vertical resolution (up to 16-bit in High-Resolution mode)
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Lower noise floor and finer waveform detail compared to standard oscilloscopes
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Ideal for precision measurements and subtle signal features
See more detail in your signals with greater clarity and less noise.
Strong Performance & Capture Capability
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400 MHz analog bandwidth
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4 analog channels
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Up to 4 GSa/s real-time sampling rate
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Deep memory architecture for extended captures
Capture fast edges, high-frequency details, and long signal sequences with confidence.
Advanced Measurement & Analysis
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Automatic measurements for voltage, time, frequency, and more
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Waveform math functions, including FFT
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Advanced triggering modes for stable and precise signal capture
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History waveform recording for event review
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Mask testing and automated validation tools
These features help streamline debugging and measurement tasks in demanding environments.
Modern Interface & Ease of Use
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Large high-resolution color display
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Intuitive menu system with responsive controls
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Compact, bench-friendly design
Designed for efficient daily use in development labs, service departments, and educational environments.
Key Specifications at a Glance
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400 MHz bandwidth
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4 analog channels
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12-bit vertical resolution
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Up to 4 GSa/s sampling rate
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Deep memory
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Advanced triggering and analysis capability
Ideal For
Embedded system debugging
High-speed digital signal analysis
Industrial electronics
Power electronics testing
R&D laboratories
Mixed-signal applications
The Rigol DHO4404 delivers high vertical resolution, robust performance, and comprehensive analysis tools — making it a versatile and powerful oscilloscope for engineers and technicians working with complex and high-speed electronic systems.