Multi-function Type-C / USB-C Tester Charger Detector Digital Voltmeter Ammeter Voltage Meters

Know exactly what your charger is delivering instead of guessing. The KEWEISI Type C Voltage Tester provides real-time readings for voltage, current, power, temperature and charging time through a clear digital display. Designed for USB-C phones, laptops, chargers, power banks and other compatible devices, it makes charging performance easier to check and troubleshoot. Its compact 5.3 × 2.6 cm body supports measurements from 4–30V, 0–5.1A and up to 155W. A rotatable display and durable aluminum-alloy connection add everyday convenience.

Key Features

• Monitor voltage, current and power in real time to quickly understand charging performance.
• Measure 4–30V, 0–5.1A and up to 155W, with internal temperature monitoring from 0–80°C.
• Track charging sessions for up to 99 hours and organize readings across groups 0–9.
• Double-click to rotate the display, making readings easier to view from different connection orientations.
• Clear screen and robust aluminum-alloy connector provide convenient, repeat-use testing.
  
  

Why Choose Our KEWEISI USB C Tester Digital Voltage Current Meter and USB C Power Meter 4-30V 5.1A 155W

Instead of a basic USB voltage meter that shows only limited electrical information, this multi-function tester brings voltage, current, wattage, temperature and timing together in one compact device. It gives technicians, electronics enthusiasts and everyday users a practical way to compare chargers, cables and USB-C power sources without bulky test equipment.

Perfect For

• Testing USB-C wall chargers and charging cables
• Checking phone, tablet and laptop charging performance
• Evaluating compatible power banks and USB-C power sources
• Electronics troubleshooting and repair benches
• Comparing charging setups and monitoring long charging sessions
  
  

Take the Guesswork Out of USB-C Charging

See what your charging setup is really delivering with clear, real-time measurements in a compact tester. Order the KEWEISI tester today and make every USB-C power check faster, easier and more informed.