{"product_id":"fnirsi-usb-tester-fnb58-4-28v-7a-lcd-power-meter-with-pd2-0-pd3-0-qc2-0-qc3-0","title":"FNIRSI USB Tester FNB58 — 4-28V, 7A LCD Power Meter with PD2.0\/PD3.0, QC2.0\/QC3.0","description":"\u003ch2\u003eCrystal-clear data at a glance\u003c\/h2\u003e\n\u003cp\u003eMeet FNIRSI FNB58, a compact USB tester that combines a bright 2.0-inch TFT LCD display with a versatile interface set. It delivers real-time readings for voltage, current, power, resistance, and more, so you can understand how a charger, bank, or adapter behaves in everyday use. The integrated USB-A, Micro-USB, and Type-C interfaces help you test across a range of devices, while the precise readouts are designed for quick checks and informed decisions in the moment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated ports streamline measurement across devices\u003c\/li\u003e\n  \u003cli\u003eReal-time readouts for voltage, current, power, and resistance\u003c\/li\u003e\n  \u003cli\u003eOnboard temperature sensing adds context during testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComprehensive fast-charge protocol detection\u003c\/h2\u003e\n\u003cp\u003eGo beyond basic measurements with protocol detection that covers popular fast-charging ecosystems. The FNB58 can monitor activity across several standards, helping you identify compatibility and behavior without guesswork.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports QC 2.0\/3.0, PD 2.0\/3.0, AFC, FCP\/SCP, VOOC\/WARP, and more\u003c\/li\u003e\n  \u003cli\u003eAutomatic monitoring and MTK-PE detection for effortless setup\u003c\/li\u003e\n  \u003cli\u003eProtocol conversion QC2.0 to PD2.0 for cross-checking convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecise data logging and waveform analysis\u003c\/h2\u003e\n\u003cp\u003eThe tester is designed for longer sessions and precise analysis, offering a clear six-digit display and flexible storage options. It also provides high-speed ripple and waveform tracing to visualize power quality in real time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6-digit max display for voltage, current, and power\u003c\/li\u003e\n  \u003cli\u003e10 switchable capacity and power presets\u003c\/li\u003e\n  \u003cli\u003eSampling from 2 to 100 samples per second; ripple up to 4 MS\/s\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBeyond the basics: testing accuracy and compatibility\u003c\/h2\u003e\n\u003cp\u003eThe device reads wire resistance via differential methods and can recognize E-Marker chips and DASH cable data. It records startup time, provides PD monitoring, and supports reading data from DASH cables for deeper insights.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDifferential resistance reading helps verify wiring integrity\u003c\/li\u003e\n  \u003cli\u003eE-Marker and DASH cable data readings for compatible setups\u003c\/li\u003e\n  \u003cli\u003eStartup time capture and onboard temperature measurement\u003c\/li\u003e\n  \u003cli\u003ePD monitor for ongoing power negotiation visibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat you should know about packaging and access\u003c\/h2\u003e\n\u003cp\u003eIn line with eco-conscious practices, the FNB58 does not include a printed manual. Access the full manual, firmware updates, and app information via the QR code on the packaging.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can I test with the FNIRSI FNB58 USB Tester?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures voltage, current, power, resistance, and capacity, while reading D+\/D- lines and monitoring power profiles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which charging standards does it support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Supports QC 2.0\/3.0, PD 2.0\/3.0, AFC, FCP\/SCP, VOOC\/WARP, with automatic protocol monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FNIRSI","offers":[{"title":"Default Title","offer_id":47520801947822,"sku":"B0BS2ZS813","price":122.02,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/fnirsi-usb-tester-lcd-display.jpg?v=1771362166","url":"https:\/\/handyskook.ca\/products\/fnirsi-usb-tester-fnb58-4-28v-7a-lcd-power-meter-with-pd2-0-pd3-0-qc2-0-qc3-0","provider":"HandySkook","version":"1.0","type":"link"}