UM25C UM24C UM34C Type-C USB Power Meter with Color LCD

Monitor charging performance with this versatile USB power meter designed for testing chargers, cables, power banks, and USB-powered devices. Depending on the selected UM-series model, it measures voltage, current, power, capacity, energy, resistance, temperature, and charging time. The Type-C voltage tester features a bright color LCD that keeps important measurements easy to view. Selected C versions also support Bluetooth connectivity for compatible app-based monitoring and data analysis.

Key Features

• USB voltage current tester provides real-time charging measurements.
• Color LCD clearly displays multiple electrical parameters.
• Measures accumulated capacity and energy for power bank and charger testing.
• Supports cable resistance testing and voltage/current graphing.
• Recognizes several charging protocols including QC2.0, QC3.0, Apple, Android DCP, and Samsung.
• UM25C supports approximately 4-24V and up to 5A, while UM34/UM34C specifications vary by model.

Why Choose Our UM Series USB Power Meter

This USB charger tester combines several diagnostic functions in one compact device, helping you evaluate chargers, cables, and power banks without separate meters. Its detailed color display and multi-parameter monitoring make it useful for electronics troubleshooting and everyday charging checks.

Perfect For

• USB charger testing
• Power bank capacity checks
• Charging cable diagnostics
• Smartphones and tablets
• Electronics repair
• DIY testing projects

Test Your USB Power with Confidence

Monitor charging performance and troubleshoot USB accessories with a compact multifunction tester.