--- product_id: 714349047 title: "dso-510 portable oscilloscope/dds 2 in 1 signal generator, 2.8 in tft digital portable automotive oscilloscope, 10mhz bandwidth, 48ms/s sampling rate, fu" brand: "fnirsi" price: "$147.60" currency: USD in_stock: true category: "Fnirsi" url: https://www.desertcart.us/products/714349047-dso-510-portable-oscilloscope-dds-2-in-1-signal-generator store_origin: US region: United States of America --- # 48 MS/s sampling rate 10 MHz bandwidth 1000mAh long battery life dso-510 portable oscilloscope/dds 2 in 1 signal generator, 2.8 in tft digital portable automotive oscilloscope, 10mhz bandwidth, 48ms/s sampling rate, fu **Brand:** fnirsi **Price:** $147.60 **Availability:** ✅ In Stock ## Summary > ⚙️ Power your precision—test smarter, not harder! ## Quick Answers - **What is this?** dso-510 portable oscilloscope/dds 2 in 1 signal generator, 2.8 in tft digital portable automotive oscilloscope, 10mhz bandwidth, 48ms/s sampling rate, fu by fnirsi - **How much does it cost?** $147.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/714349047-dso-510-portable-oscilloscope-dds-2-in-1-signal-generator) ## 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 - 【Updated version】The FNIRSI portable oscilloscope DSO-510 is an upgrade from the FNIRSI DSO152 oscilloscope, featuring a high bandwidth of 10 MHz, a high sampling rate of 48 Ms/s, and a time base range of 50 ns-20 s. Voltages up to 400 V can be measured - 【Precise Measurement】The digital portable oscilloscope supports the display level and infinite brightness, which can accurately capture the signal features. It supports waveform scaling, suspension, motion and save and export images functions - 【DDS Signal Generator】fnirsi dso-510 can emit 13 kinds of waveforms, and the maximum frequency of waveform output is up to 50khz, which can meet the needs of diversified signal simulation and improve the efficiency of testing and analyzing - 【Professionally Designed】Suitable for periodic analog signals and non-periodic digital signals. 2.8 in HD LCD screen, 320*240 resolution, which is clear and easy to observe. One-key automatic function can automatically optimize the measurement parameters - 【Long Battery Life】The automotive oscilloscope features a built-in high-quality 1000mah lithium battery and supports Type-C interface charging to ensure long-term use without worries ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJX6W58S | | ASIN | B0DJX6W58S | | Batteries | 1 Lithium Polymer batteries required. (included) | | Batteries | 1 Lithium Polymer batteries required. (included) | | Batteries Included? | Yes | | Batteries Required? | Yes | | Customer Reviews | 4.3 4.3 out of 5 stars (375) | | Customer reviews | 4.3 4.3 out of 5 stars (375) | | Date First Available | 9 January 2025 | | Date First Available | 9 January 2025 | | Included components | FNIRSI DSO-510, Oscilloscope Probe Switchable | | Item Package Quantity | 1 | | Item Weight | 400 g | | Item model number | DSO-510 | | Item model number | DSO-510 | | Manufacturer | FNIRSI | | Manufacturer | FNIRSI | | Measurement Accuracy | 0.1 | | Part number | DSO-510 | | Product Dimensions | 9.65 x 6.81 x 1.91 cm; 400 g | | Product Dimensions | 9.65 x 6.81 x 1.91 cm; 400 g | ## Images ![dso-510 portable oscilloscope/dds 2 in 1 signal generator, 2.8 in tft digital portable automotive oscilloscope, 10mhz bandwidth, 48ms/s sampling rate, fu - 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; ## 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.us/products/714349047-dso-510-portable-oscilloscope-dds-2-in-1-signal-generator](https://www.desertcart.us/products/714349047-dso-510-portable-oscilloscope-dds-2-in-1-signal-generator) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-11-01*