Compact USB Power Meters

Thorlabs has integrated some of our most popular sensor head formats with a compact USB power meter interface that can be operated using a computer running the optical power monitor software (see the Software tab for download information). Sensor head options include our standard photodiode sensors

Current Voltage Monitor for USB

Digital Usb Mobile Power Charging Current Voltage Tester - Temu

TH-PM101 - Power Meter Interface with USB, RS232, UART, and Analog

USB Charger Doctor Voltage Current Meter Tester for USB Power

3.5v/7.v Digital Usb Mobile Power Charging Current Voltage - Temu

The Klein Tools ET920 is a USB digital meter for Type-A and Type-C ports. It accurately and reliably measures and displays the USB port voltage, current, capacity, energy and resistance simultaneously. It can function with any USB-A and most USB-C ports, including Qualcomm Quick Charge ports that have the ability to deliver power. It requires NO batteries as it draws power from the power source to function.

Klein Tools ET920 USB Digital Meter - USB-A & USB-C

USB-C Power Meter -- DataPro

On Sale! JDSU MP-60 SM MM Fiber Power Meter Model MP60 JDSU 60

3.5v/7.v Digital Usb Mobile Power Charging Current Voltage - Temu

3.5v/7.v Digital Usb Mobile Power Charging Current Voltage - Temu