UM34C USB Meter Tester Voltage Current Power Charger Voltmeter Ammeter Multimeter Tester Measure Cable Resistance

Product Description Unique Setting Page allows you to customize the display settings and adjust the Screen Off time, Brightness, and more.

Multiple Ports including a USB-C input and Micro USB port for testing the resistance of a cable. Use the USB-A input and USB-A output to check voltage and current.

Protection Film is included on our USB meter to ensure durability. It may blend seamlessly with the panel, but rest assured, it is there!

Works with USB Load HD35 for discharging chargers/power banks. Use the HD35 to apply specific voltage and current, then monitor performance on the USB meter. Search "HD35" in our store to purchase.

Identify fast charge protocols by checking D+ and D- voltage on the identification page. These protocols include QC2.0, QC3.0, Apple 2.4A, Android DCP, Samsung, and more. Rotate the display for optimal viewing.

The UM34C is the communication version with APP control capabilities, while UM34 is the non-communication version.

Use it correctly with USB-A to USB-A connections for various devices such as chargers, electric loads, and power banks.

Product Model: UM34/UM34C Features: - 1.44 Inch color LCD display - Voltage measurement range: 4-24.00V - Current measurement range: 0-4.000A - Capacity accumulation range: 0-99999mAh - Voltage measurement accuracy: ± (0.2% + 1 digit) - Energy accumulation range: 0-99999mWh-999.99Wh - Current measurement accuracy: ± (0.8% + 3 digits) - Load impedance range: 0.8Ω-9999.9Ω - Time measurement range: 0-99h59min59s - Screen brightness setting: 0-5 levels - Refresh rate: 2Hz

UM34 is the basic version without communication support. UM34C is the communication version, enabling Bluetooth connection for data monitoring and control through an app.

Ideal for testing charging voltage, current, capacity, and cable resistance. Easily recognize quick charge modes and use it effortlessly with the provided instructions. Voltage and current measurement accuracies ensure reliable results.

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