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FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT,

4.8 (292 reviews)
£61.42RRP £65.276% OFF

£61.42 inc. VAT (£51.18 ex. VAT)

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Why Choose Digital Oscil

Portable testing made practical

The FNIRSI DSO-510 is a handheld oscilloscope built for real-world jobs where portability matters. If you need to test sensor outputs, inspect power signals or troubleshoot electronics away from the bench, this portable oscilloscope gives you fast setup and dependable visibility in a compact format. It is particularly well suited to garage work, mobile repairs, hobby electronics and educational use.

2-in-1 oscilloscope signal generator convenience

Unlike a basic electronics test scope, the DSO-510 also works as a dds signal generator oscilloscope, helping you both read and inject signals from one device. That means less kit to carry and better value for users who want a practical 2 in 1 oscilloscope for fault-finding, waveform comparison and quick circuit checks. For many routine tasks, it is a smarter alternative to juggling separate portable instruments.

Clear, approachable performance

This digital oscilloscope offers 10MHz bandwidth and a 48MS/s sampling rate, giving enough performance for routine waveform work such as low-frequency circuit testing, automotive diagnostics and educational projects. The 2.8-inch TFT display is easy to read, while the trigger modes and simple controls help newer users get useful results quickly without a steep learning curve.

Designed for automotive and workshop use

For anyone searching for an automotive oscilloscope or portable digital scope for workshop diagnostics, the DSO-510 hits a strong balance of usability and affordability. Use it to examine ignition-related waveforms, sensor behaviour, intermittent faults and general electronics signals. It is a practical tool for technicians, tinkerers and DIYers who want core oscilloscope functions without the size or cost of a traditional bench unit.

Technical Specifications

10 MHz
48 MS/s
2.8-inch TFT colour screen
DDS waveform output
AC / DC
Built-in rechargeable lithium battery
125 × 80 × 28 mm
2 Years UK

Price Comparison

See how our price compares across UK retailers

Digital Oscil UK (Specialist)BEST
£61.42
Delivery: FREEWarranty: 12 months + UK Support
eBay (est.)
£76.78
Delivery: VariesWarranty: Seller dependent
High Street RRP
£98.27
Delivery: N/AWarranty: Varies

Prices checked 30 June 2026. Prices may vary.

Customer Reviews

4.8 out of 5Based on 292 reviews
Verified Purchase

Bought this for tracing odd sensor behaviour on an older hatchback and it has been genuinely helpful. The handheld oscilloscope format is much easier to use around the engine bay than a bench unit, and the screen is clear enough for quick checks.

Sarah Mitchell, LondonManchester
Verified Purchase

Arrived quickly and well packed. I wanted a digital oscilloscope for hobby electronics without spending bench-scope money, and the built-in DDS signal generator is a brilliant bonus for testing simple circuits.

James Henderson, ManchesterBristol
Verified Purchase

I use it for teaching basic waveform interpretation and it is excellent value. The 10MHz bandwidth and 48MS/s sampling are perfectly reasonable for educational demonstrations, and students find the controls less intimidating than larger scopes.

Dr. Eilidh Fraser, EdinburghBirmingham
Verified Purchase

Very handy portable digital scope for field use and much more convenient than carrying separate kit. My only criticism is that the display is naturally smaller than a bench oscilloscope, but that is the trade-off for portability.

Oliver Wright, BristolEdinburgh
Verified Purchase

I compared this against a couple of cheaper alternatives and chose it because the 2 in 1 oscilloscope setup made more sense for my workspace. It feels like better value than buying a separate signal source for circuit testing.

Ayesha Rahman, LeedsLeeds
Verified Purchase

Used it while chasing an intermittent electrical fault on a motorcycle. It helped me confirm the pulse signal quickly. I would have liked a larger case in the box, but the actual oscilloscope performance for routine jobs is spot on.

David Patel, BirminghamSheffield
Verified Purchase

Excellent value for money if you want an automotive oscilloscope for occasional garage work and home electronics. The fact it doubles as an oscilloscope signal generator means less clutter on the bench.

Carys Morgan, CardiffGlasgow

Frequently Asked Questions

Digital Oscil

Digital Oscil is a UK-focused electrical testing brand built for practical fault-finding, from garage diagnostics to bench troubleshooting. We make advanced handheld instruments easier to choose, easier to use and better value for British engineers, technicians, hobbyists and automotive problem-solvers.

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