--- product_id: 714349047 title: "FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Single By Skyking" brand: "fnirsi" price: "542.68 DT" currency: TND in_stock: true reviews_count: 6 url: https://www.desertcart.tn/products/714349047-fnirsi-dso-510-handheld-oscilloscope-dds-signal-generator-2-in store_origin: TN region: Tunisia --- # 48 MS/s sampling rate 10 MHz bandwidth 1000mAh long battery life FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Single By Skyking **Brand:** fnirsi **Price:** 542.68 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Power your precision—test smarter, not harder! ## Quick Answers - **What is this?** FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Single By Skyking by fnirsi - **How much does it cost?** 542.68 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/714349047-fnirsi-dso-510-handheld-oscilloscope-dds-signal-generator-2-in) ## Best For - fnirsi enthusiasts ## Why This Product - Trusted fnirsi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Auto Mode:** One-key AUTO function instantly optimizes measurement parameters—perfect for fast-paced diagnostics without the guesswork. - • **Crystal Clear Display:** 2.8-inch HD TFT screen with 320x240 resolution ensures every waveform is easy to analyze, even in bright environments. - • **Dual Powerhouse Device:** Oscilloscope and DDS signal generator in one compact, portable tool—boost your testing efficiency on the go. - • **Precision at Your Fingertips:** 10 MHz bandwidth and 48 MS/s sampling rate capture every signal detail with unmatched clarity. - • **Built to Last, Built to Perform:** Robust 1000mAh lithium battery with Type-C charging keeps you powered through long workdays without interruption. ## Overview The FNIRSI DSO-510 is a cutting-edge handheld oscilloscope and DDS signal generator combo, featuring a 10 MHz bandwidth, 48 MS/s sampling rate, and a vibrant 2.8-inch HD display. Designed for professionals needing accurate, portable signal analysis, it supports up to 400 V measurements and offers 13 waveform outputs. With a long-lasting 1000mAh battery and smart auto-trigger functions, it’s the ultimate tool for automotive diagnostics, R&D, and complex signal testing. ## Description The DSO510 is a powerful oscilloscope, offering advanced performance suitable for complex signal testing, research, and development. ## Features - 【Upgraded Version】FNIRSI DSO-510 handheld oscilloscope is upgraded from FNIRSI DSO152 oscilloscope, 10 MHz high bandwidth, 48 MS/s high sampling rate, 50 ns-20 S time base range. Voltages up to 400 V can be measured - 【Accurate measurement】The digital portable oscilloscope supports the level of display and the infinite afterglow, which can accurately capture the signal features. It supports waveform scaling, suspension, movement and image saving and exporting functions - 【DDS signal generator】FNIRSI DSO-510 can output 13 kinds of waveforms, and the maximum waveform output frequency is up to 50 KHz, which can meet the needs of diversified signal simulation and improve the efficiency of testing and analysis - 【Professional Designed】Suitable for periodic analog signals and non-periodic digital signals. 2.8-inch HD LCD display, 320*240 resolution, which is clear and easy to observe. The one-key AUTO function can automatically optimize the measurement parameters - 【Long-lasting battery life】The automotive oscilloscope has a built-in 1000mAh high-quality lithium battery and supports Type-C interface charging to ensure worry-free long-term use ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0DJX6W58S | | Batteries | 1 Lithium Polymer batteries required. (included) | | Date First Available | 9 January 2025 | | Item Model Number | DSO-510 | | Manufacturer | FNIRSI | | Product Dimensions | 9.65 x 6.81 x 1.91 cm; 400 g | ## Images ![FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Single By Skyking - Image 1](https://m.media-amazon.com/images/I/714GFU1HEcL.jpg) ## Questions & Answers **Q: What are the steps for upgrading the firmware?** A: A: On a Windows 10+ PC, power off the device, hold Wheel + Power, connect via Type-C, then copy the firmware file to the “IAP” drive. **Q: What are the troubleshooting steps for an oscilloscope that won't power on?** A: 1. Charge with a 5V/1A adapter for 1–2 hours, then hold the power button 3–5s to rule out low battery. **Q: My oscilloscope won't trigger on signals shorter than 1µs in single-shot trigger mode. What can I do?** A: 1. Increase pulse width (>1µs) to improve trigger recognition and stability. **Q: How do I export an oscilloscope's waveform image?** A: 1.Access the oscilloscope's [System Settings] menu; ## Customer Reviews ### ⭐⭐⭐⭐ Oscillosxope *by on Reviewed in the United Arab Emirates 3 April 2026* Nice and good ### ⭐⭐⭐⭐⭐ Buen producto a un precio justo *by on Reviewed in Mexico 21 December 2025* Cumplió lo que prometió a un precio justo ### ⭐⭐⭐⭐⭐ Amazing! *by on Reviewed in the United States 18 May 2026* I love this little oscope. Great price! Works well for car audio, and the signal generator is awesome for electronics troubleshooting! They make a wireless soldiering pen that’s awesome too! Definitely gonna buy more from these guys and the tech support is on point! ## Frequently Bought Together - FNIRSI DSO-510 Handheld Oscilloscope/DDS Signal Generator 2 in 1, Digital Portable Automotive Oscilloscope 2.8 inch TFT, 10MHz Bandwidth, 48MS/s Sampling Rate, Trigger Function Auto/Nomal/Single - FNIRSI DMT-99 Digital Multimeter 9999 Counts TRMS, Rechargeable Auto-Ranging Volt Meter with Recording and Monitoring Data Mode, Resistance, Capacitance, Diode, Frequency, NCV, Current Voltage Tester - FNIRSI LCR-P1 Transistor Tester, Mosfet Transistor Capacitor Tester, SMD Electronic Component Tester, Diode Triode Zener Diode Resistance Inductance Battery Test LCR Meter MOS PNP NPN ESR Meter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/714349047-fnirsi-dso-510-handheld-oscilloscope-dds-signal-generator-2-in](https://www.desertcart.tn/products/714349047-fnirsi-dso-510-handheld-oscilloscope-dds-signal-generator-2-in) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-16*