Plugable USB-C Amperage and Voltage Tester (USBC-VAMETER3)
Monitor USB-C power and charging with precision using the Plugable USBC-VAMETER3. This compact USB-C amperage and voltage tester delivers real-time measurements in a sturdy, portable design—ideal for both professionals and everyday users.
Key Features
Powerful USB-C Power Monitoring
- Measure voltage and amperage up to 240W on USB-C connections
- Visualize the directional flow of electrical current in real time
Brighter, Easy-to-Read OLED Display
- Updated OLED screen for improved brightness
- Clear visibility in a wide range of lighting conditions
Orientation Button for Flexible Viewing
- Flip the display 180° with the press of a button
- Convenient viewing from virtually any angle
Bidirectional USB-C Meter
- Connect in either direction
- Access the full range of USB Extended Power Range (EPR) from 5V to 48V
- Operating range: 4.5V–50V, 50mA–6.5A
Broad USB Support
- Allows pass-through for USB data (up to USB 3.1 Gen 2)
- Supports USB-C Alt Mode video
- Maintains USB-C charging functionality
- Compatible with USB-C docking stations, chargers, and accessories
- Not compatible with Thunderbolt 3 devices
Portable and Durable Design
- Compact size fits easily in a pocket
- Attaches even with most phone or tablet cases
- Reinforced USB-C connections for enhanced long-term durability
Common Uses
- Monitor charging between a USB-C host (laptop, tablet, phone) and a charger or docking station
- Measure power draw from USB-C bus-powered accessories (such as external drives and flash drives)
- Test USB-C port specification compliance, including:
- VBUS hot condition
- Voltage drop under load
How It Works
This tester acts as a transparent interposer between USB-C devices:
-
Pass-through Data:
Does not interfere with USB data (USB 1.1 through USB 3.1 Gen 2), USB-C Alt Mode video, or charging. -
Accurate Measurement:
Taps into power (VBUS) and ground connections only, leaving data lines untouched for reliable monitoring.
Specifications
| Feature | Specification |
|---|---|
| Connectivity | Bidirectional (any direction) |
| Operating Voltage Range | 4.5V – 50V |
| Operating Current Range | 50mA – 6.5A |
| Supported USB Power | USB-PD R3.1 Extended Power Range (101W–240W) |
| Data Support | USB 1.1 through USB 3.1 Gen 2 |
| Compatibility | USB-C devices (excluding Thunderbolt 3) |
Important Note
This tester is intended for convenient, quick measurements and is not a replacement for professional USB-C test equipment. It is not compatible with Intel Thunderbolt 3 devices.
Enhance your USB-C power analysis with the Plugable USBC-VAMETER3—your reliable, portable, and easy-to-use voltage and amperage tester.
