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Product Description
FNB48S PD trigger Voltmeter ammeter Current and Voltmeter USB tester
FNB48S PD trigger Voltmeter ammeter Current and Voltmeter USB tester QC4 + PD3.0 2.0 PPS fast charging protocol capacity test

Advanced USB Charging Analysis
Precise USB Tester
The QDTimes USB Tester FNB48S is a versatile device that accurately measures voltage, current, power, and capacity for USB charging protocols like QC4+, PD3.0, and PPS. Its high-resolution display and data recording capabilities make it an essential tool for monitoring and analyzing charging performance.
Precise USB Testing Solution

Accurately monitor and analyze USB charging performance with advanced features for comprehensive testing and diagnostics.

Advanced USB Testing Solution
Precise USB Testing
The QDTimes USB Tester FNB48S is a versatile tool for monitoring and testing USB charging protocols, voltage, current, and power. With its high-resolution display and advanced features, it provides accurate and detailed insights for optimal charging performance.
Versatile USB Tester for Comprehensive Charging Analysis

Monitor and analyze various charging parameters with precision, including voltage, current, power, capacity, and cable resistance. Compact and portable design for on-the-go testing.
USB Tester for Charging Protocols
The QDTimes USB Tester FNB48S is a versatile device that allows you to monitor and test various charging protocols, including QC4+, PD3.0, PD2.0, and PPS. With its high-resolution display and USB3.0 interface, it provides real-time monitoring of voltage, current, and power changes during charging. Its compact size and data recording capabilities make it a convenient tool for testing and analyzing battery capacity. Additionally, it supports reading data from E-Marker and DASH cables, offers screen rotation, and can measure cable resistance using the differential pressure method.
Features:
Five-bit or six-bit display can be switched by one button , with the maximum resolution of 0.00001, which can real time monitoring of the subtle changes in voltage, current and power during recharging.
This product uses USB3.0 interface, 9 pin design, downward compatible with USB2.0,+ times the transmission rate of USB2.0.There is no need to use the primary data cable, it can also directly test the recharger agreement of some mobile phones.
It is in small size, so you can take it with you to anywhere you want to use it, or you can take it and share it with your friends.
This product can record 10 sets of measurement data, you can use the data you get to calculate the capacity of battery.
This product directly add the calculate formula on this product, the result multiply 1000 to get the capacity of battery.
This product support read the data of E-Marker and DASH cable, and the chips of e-marker and DASH cables can be easily read after connecting the data lines.
This product support screen flip function, through the gravity-induction, the screen can be free to flip, you can also turn off gravity-direction recognition and flip the screen by long pressing the middle key.
This product uses differential pressure method to measure cable resistance. It is used with constant current load to easily detect cable resistance.
Versatile USB Tester for Charging and Data Analysis
The QDTimes USB Tester FNB48S is a powerful tool for monitoring and analyzing USB charging and data transfer. With its high-resolution display and advanced features, it provides detailed insights into voltage, current, power, and cable resistance.

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