{"id":9336640569581,"title":"FNIRSI USB Tester 4-28V 7A LCD USB A\u0026C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0\/PD3.0,QC2.0\/QC3.0","handle":"fnirsi-usb-tester-4-28v-7a-lcd-usb-a-c-voltage-current-power-tester-multimeter-with-app-software-fast-charge-detection-trigger-capacity-ripple-measurement-pd2-0-pd3-0-qc2-0-qc3-0","description":"\u003ch3\u003eFNIRSI USB Tester 4-28V 7A LCD USB A\u0026amp;C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0\/PD3.0,QC2.0\/QC3.0\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMulti-port USB testerFNIRSI FNB58 has a 2.0-inch TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a USB voltage and current detection meter with APP software, a mobile communication terminal with gravity sensor and a fast charging trigger\u003c\/li\u003e\n \u003cli\u003eMultifunction USB Digital TesterFNB58 uses external 16-bit ADC, PD protocol physical chip. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, D+\/D- voltage etc, it can be used to test the fast charging protocol of chargers\u003c\/li\u003e\n \u003cli\u003eFast Charge Protocol Trigger DetectionFNB58 supports QC2.0\/QC3.0, FCP\/SCP, AFC, PD2.0\/3.0, VOOC\/WARP, Super VOOC 1.0\/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O-\u0026gt;PD2.0 protocol conversion\u003c\/li\u003e\n \u003cli\u003eParameter Recording Six-digit display of voltage, current and power. 10 sets of switchable capacity, power etc. Support low-speed waveform drawing, 2 sps-100 sps sampling rate. Support ripple drawing, up to 4 M sps sampling rate\u003c\/li\u003e\n \u003cli\u003eUSB tester detection functionThe resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable\u003c\/li\u003e\n \u003cli\u003eNoteTo support environmental protection and reduce paper use, the FNB58 does not include a printed manual. You can access the manual, firmware updates, and app information via the QR code provided in the packaging\u003c\/li\u003e\n \u003cli\u003eEnsure the PD function switch is on, select the correct input port, and use a compatible protocol; if incompatible, the device defaults to 5 V output, which may limit power measurement\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-04-14T14:48:42+10:00","created_at":"2026-04-14T14:48:39+10:00","vendor":"FNIRSI","type":"Voltage Testers","tags":["electronics_Apr2026"],"price":23600,"price_min":23600,"price_max":23600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49780646609133,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0BJ253W31","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"FNIRSI USB Tester 4-28V 7A LCD USB A\u0026C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0\/PD3.0,QC2.0\/QC3.0","public_title":null,"options":["Default Title"],"price":23600,"weight":90,"compare_at_price":null,"inventory_management":"shopify","barcode":"FNIRSI-001","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0BJ253W31.jpg?v=1776924965","\/\/leoforward.com\/cdn\/shop\/files\/71l_PaEZJIL.jpg?v=1776142121","\/\/leoforward.com\/cdn\/shop\/files\/81iASFnmbVL.jpg?v=1776142121","\/\/leoforward.com\/cdn\/shop\/files\/81IutHHhGqL.jpg?v=1776142121","\/\/leoforward.com\/cdn\/shop\/files\/81boqTui7vL.jpg?v=1776142121","\/\/leoforward.com\/cdn\/shop\/files\/71tJELA4hyL.jpg?v=1776142121","\/\/leoforward.com\/cdn\/shop\/files\/71escXNgqoL.jpg?v=1776142121"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0BJ253W31.jpg?v=1776924965","options":["Title"],"media":[{"alt":null,"id":39369725870317,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BJ253W31.jpg?v=1776924965"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BJ253W31.jpg?v=1776924965","width":1500},{"alt":null,"id":39369725903085,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71l_PaEZJIL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71l_PaEZJIL.jpg?v=1776142121","width":1500},{"alt":null,"id":39369725935853,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/81iASFnmbVL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/81iASFnmbVL.jpg?v=1776142121","width":1500},{"alt":null,"id":39369725968621,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/81IutHHhGqL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/81IutHHhGqL.jpg?v=1776142121","width":1500},{"alt":null,"id":39369726001389,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/81boqTui7vL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/81boqTui7vL.jpg?v=1776142121","width":1500},{"alt":null,"id":39369726034157,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71tJELA4hyL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71tJELA4hyL.jpg?v=1776142121","width":1500},{"alt":null,"id":39369726066925,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71escXNgqoL.jpg?v=1776142121"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71escXNgqoL.jpg?v=1776142121","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eFNIRSI USB Tester 4-28V 7A LCD USB A\u0026amp;C Voltage Current Power Tester Multimeter with App Software, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0\/PD3.0,QC2.0\/QC3.0\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eMulti-port USB testerFNIRSI FNB58 has a 2.0-inch TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a USB voltage and current detection meter with APP software, a mobile communication terminal with gravity sensor and a fast charging trigger\u003c\/li\u003e\n \u003cli\u003eMultifunction USB Digital TesterFNB58 uses external 16-bit ADC, PD protocol physical chip. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, D+\/D- voltage etc, it can be used to test the fast charging protocol of chargers\u003c\/li\u003e\n \u003cli\u003eFast Charge Protocol Trigger DetectionFNB58 supports QC2.0\/QC3.0, FCP\/SCP, AFC, PD2.0\/3.0, VOOC\/WARP, Super VOOC 1.0\/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O-\u0026gt;PD2.0 protocol conversion\u003c\/li\u003e\n \u003cli\u003eParameter Recording Six-digit display of voltage, current and power. 10 sets of switchable capacity, power etc. Support low-speed waveform drawing, 2 sps-100 sps sampling rate. Support ripple drawing, up to 4 M sps sampling rate\u003c\/li\u003e\n \u003cli\u003eUSB tester detection functionThe resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable\u003c\/li\u003e\n \u003cli\u003eNoteTo support environmental protection and reduce paper use, the FNB58 does not include a printed manual. You can access the manual, firmware updates, and app information via the QR code provided in the packaging\u003c\/li\u003e\n \u003cli\u003eEnsure the PD function switch is on, select the correct input port, and use a compatible protocol; if incompatible, the device defaults to 5 V output, which may limit power measurement\u003c\/li\u003e\n \u003c\/ul\u003e"}