The Klein Tools ET920 USB-A & USB-C Power Meter Tester is a professional-grade multi-port USB digital testing device designed for accurate measurement of voltage, current, capacity, energy, and resistance across both USB-A and USB-C power sources. Built for technicians, engineers, and electronics professionals, this advanced USB power analyzer meter delivers precise real-time diagnostics for modern charging systems including Quick Charge and high-power USB-C devices.
Engineered for versatility, the ET920 USB power meter supports a wide input range of 3–20V DC, with current monitoring up to 3A for USB-A and 5A for USB-C, making it ideal for testing smartphones, laptops, power banks, and fast-charging adapters. It provides simultaneous data display for comprehensive performance analysis.
This USB digital tester tool includes continuous monitoring for up to 1000 hours, allowing long-term performance tracking of charging cycles and power efficiency. The built-in memory function stores and recalls up to 10 test readings, making comparisons and diagnostics simple and efficient.
Designed with rugged durability, this Klein Tools USB meter is compact, lightweight, and impact-resistant, capable of surviving drops up to 2 meters. It requires no external batteries, drawing power directly from the tested device for seamless operation.
| Product Name | Klein Tools ET920 USB-A & USB-C Power Meter Tester |
| Style | USB-A and USB-C Meter |
| Measurement Type | USB Power Meter |
| Voltage Range | 3V – 20V DC |
| Current Range (USB-A) | 0.05A – 3A |
| Current Range (USB-C) | 0.05A – 5A |
| Power Source | Corded Electric (USB Powered) |
| Compatible Ports | USB-A, USB-C, QC Fast Charge Ports |
| Monitoring Duration | Up to 1000 Hours |
| Storage Memory | Up to 10 Readings |
| Drop Resistance | Up to 2m (6.6 ft) |
| Maximum Operating Voltage | 20 Volts |
| Upper Temperature Rating | 60°C |
We currently do not offer shipping outside of the United Kingdom.
All our lighting products come with a 1-month money-back guarantee and a 2-year replacement warranty for your peace of mind.
We provide a range of delivery options, including next-day delivery and standard economy shipping, to suit your needs.
Yes, the majority of our products use LED technology, which consumes less energy and has a longer lifespan compared to traditional lighting options. This helps save on energy bills while being environmentally friendly.
Yes, you can return the order back if you are not satisfied with the product, or if there is any fault, we will proceed with a replacement or a refund as per your satisfaction.
You can reach our customer service team via email, live chat, or by phone. Our support hours are Monday to Friday, 9:00 AM to 5:00 PM.
