{"product_id":"fnirsi-usb-tester-4-28v-7a-lcd-usb-a-c-voltage-current-tester","title":"FNIRSI USB Tester 4-28V 7A LCD USB A\u0026C Voltage Current Tester","description":"\u003cp\u003e\u003cspan\u003eFNB58 USB tester is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUse external 16-bit ADC, PD protocol physical chip.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can be used to measure the charging power of mobile phones and the input and output of mobile power supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt can be used to test the fast charging protocol of chargers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis instruction manual includes relevant safety information, warningtips and solutions to common abnormal situations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease read the relevantcontent carefully and strictly abide by all warnings and precautions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not connect the monitoring interface to a power supply exceeding 28V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not connect the PC connection port to a power source exceeding 16v.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOnly one pair of monitoring interfaces (one input port,one outputport) can work at the same time. When there is a pair of monitoring interfaces working, it is forbidden to connect to the equipment onother monitoring interfaces. (Except the PC connection port, the PC port can be connected to an external power supply).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen using the fast charge trigger module,please do not connect equipment that cannot withstand high voltage to any monitoring interface.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAfter using the PD trigger\/monitor\/conversion\/read E-Marker cablefunction, please turn the PD communication switch in the lower rightcorner back to the OFF position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not charge the phone after the fast charge is triggered.\u003c\/span\u003e\u003c\/p\u003e","brand":"FNIRSI","offers":[{"title":"Default Title","offer_id":54793418735957,"sku":null,"price":63.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1068\/3685\/3077\/files\/FNIRSI-usb-tester-4-28v-7a-lcd-usb-dc-and-ac-voltage-current-tester-_2048x2048_-1.jpg?v=1788084130","url":"https:\/\/geordiesworkshop.co.uk\/products\/fnirsi-usb-tester-4-28v-7a-lcd-usb-a-c-voltage-current-tester","provider":"Geordie's Workshop","version":"1.0","type":"link"}