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This comprehensive beginner’s guide explains how to choose the right digital oscilloscope using real engineering testing methods, detailed product comparisons, and practical usage scenarios. Learn essential specifications, understand real-world applications, and discover the best budget oscilloscope options for electronics learning, troubleshooting, and signal analysis in 2025.

Hanmatek DOS1104 (4-ch) & DOS1102 (2-ch) 110 MHz oscilloscopes: great value for hobbyists & students in 2026. 110 MHz BW, 1 GSa/s, 7" TFT, FFT, USB. Rivals Rigol/Siglent for Arduino/PWM/audio/power. Strong reviews. Now: DOS1104+FREE SF3; DOS1102 deep clearance—limited stock!

The Hanmatek DOS1102 is a 110MHz 2-channel benchtop oscilloscope with 1 GSa/s sampling & 7″ color display. This 2025 review highlights its reliable performance, ease of use, and affordability, making it ideal for education, R&D, debugging, maintenance, and entry-to-mid-level users.

The Hanmatek DOS1102S is a 2-in-1 desktop instrument combining a 110 MHz dual-channel oscilloscope and waveform generator. With 1 GSa/s sampling, a 7-inch display, FFT, and multiple waveforms, it saves space and cost—ideal for education, prototyping, and circuit debugging.

The Hanmatek DOS1104 is a 110 MHz 4-channel oscilloscope with 1 GSa/s (interleaved) sampling and a 7-inch display. This December 2025 guide reviews specs, applications, pros/cons, and why it offers excellent value at $185–$200 for students, hobbyists, and engineers.

The Hanmatek DOS1202 is a 200 MHz 2-channel oscilloscope with 1 GSa/s sampling and a 7-inch display. This December 2025 guide covers specs, applications, pros/cons, and why it offers excellent value at $185–$200 for high-speed electronics work.

The HANMATEK DOS1104 is the best-value 110 MHz 4-channel bench oscilloscope of 2025 at only €289 — but like 99% of bench scopes, its channels are NOT isolated (all grounds are tied together). This article explains exactly when that’s dangerous, the 5 most common “blown scope” accidents, and the safest, cheapest way to do floating/offline measurements in 2025: pair the DOS1104 with a €69 differential probe. Real tests, comparison tables, and Black Friday bundle (free SF3 stud finder) included.

HANMATEK HO11 review: Best handheld oscilloscope for beginners & auto repair in 2025 – 10MHz, USB rechargeable, $49.99. Vs Hantek/FNIRSI, tips, & why it beats multimeters for pulses/sensors.