Rigol DS1202Z-E 200 MHz Digital Oscilloscope
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The Rigol DS1202Z-E is a robust 200 MHz, 2-channel digital oscilloscope designed for engineers, technicians, and educators who need reliable bandwidth, deep memory, and intuitive operation without the high-end price tag. Built on Rigol’s proven “UltraVision” architecture, it combines high performance, solid construction, and a wealth of analysis features — ideal for troubleshooting, signal inspection, and embedded system debugging.
Overview
The DS1202Z-E offers 200 MHz of analog bandwidth, dual-channel acquisition, and a real-time sample rate of 1 GSa/s.
Its large 7-inch WVGA (800×480) TFT display provides a clear view of complex waveforms, while Rigol’s 24 Mpts memory depth ensures long captures without sacrificing resolution.
With advanced triggers, decoding options, and a built-in FFT, it brings powerful analysis tools to an affordable, bench-friendly form factor.
Key Features & Specs
- Bandwidth: 200 MHz
- Channels: 2 Analog
- Sample Rate: 1 GSa/s (single channel), 500 MSa/s (dual)
- Memory Depth: 24 Mpts standard
- Display: 7-inch TFT (800×480 pixels)
- Waveform Update Rate: 30,000 wfms/s
- Trigger Types: Edge, Pulse Width, Slope, Video, Alternate
- Math Functions: +, –, ×, ÷, FFT, Filter, Integrate, Differentiate
- Interfaces: USB Host / Device, LAN (LXI support)
- Storage: Save waveforms and images directly to USB
- Weight: Approx. 3.5 kg
Pros
- Crisp, bright 7″ display with good contrast
- Deep 24 Mpts memory — ideal for long captures
- Excellent build quality for the price range
- Intuitive user interface with responsive controls
- Compatible with Rigol’s UltraVision PC software
Cons
- Fan noise is noticeable in quiet workspaces
- Two channels only — may limit multi-signal debugging
- FFT function is useful but not as refined as premium models
Who It’s For
- Electronics students and hobbyists – ideal for learning signal measurement, debugging, and waveform analysis on real circuits.
- Embedded systems engineers – perfect for microcontroller, sensor, and digital communication testing.
- Analog designers – useful for amplifier tuning, filter analysis, and power supply debugging.
- Repair technicians – compact and reliable for everyday diagnostic work on audio, video, or RF boards.
- Educational labs – robust enough for classroom use while remaining affordable for institutions and workshops.
- Makers and inventors – excellent for hobby projects and prototyping environments needing professional-grade accuracy.
Verdict
The Rigol DS1202Z-E stands out as a high-value oscilloscope offering strong performance and rigid build quality at a mid-range price.
Its deep memory, smooth user interface, and reliable triggering make it one of the best choices for those who need a dependable 200 MHz scope without spending thousands.
For both professional and educational labs, it remains a trusted workhorse.