The RD UM25 is an easy-to-use USB 2.0 tester, offering accurate readings of voltage, current, and power for USB-powered devices. This model does not include wireless communication but still provides precise monitoring of USB charging circuits and batteries. With a built-in LCD screen, users can view real-time voltage and current values, making it perfect for applications where simple and direct power measurements are needed without additional wireless control.
Ideal for use in labs, DIY projects, and testing environments, the RD UM25 is capable of measuring voltage up to 20V and current up to 5A. It also includes a battery charge monitoring function, helping users verify charging efficiency and battery health. Whether you're troubleshooting USB-powered devices, verifying charging systems, or testing cables, this USB meter offers straightforward functionality in a compact and portable design.