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⚡ Power up your USB game with Klein’s ET910 — the ultimate digital meter for pros who can’t afford to guess.
The Klein Tools ET910 is a USB-A digital power meter and tester designed for professionals needing precise voltage (3-20V), current (0.05-3A), capacity, energy, and resistance measurements. It features built-in test loads for accurate current delivery testing without external devices and supports Qualcomm Quick Charge ports. With up to 1000 hours of continuous monitoring, it’s a compact, USB-powered tool ideal for detailed USB power diagnostics.
| ASIN | B07GXSRCWM |
| Best Sellers Rank | 173,789 in DIY & Tools ( See Top 100 in DIY & Tools ) 254 in Voltage Testers |
| Brand | KLEIN TOOLS |
| Colour | Clear |
| Compatible Devices | USB-A devices, including Qualcomm Quick Charge devices |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (129) |
| Direct Current Maximum | 3 Amps |
| Global Trade Identification Number | 00092644691393 |
| Included Components | USB Digital Meter and Tester, USB-A (Type A) |
| Item Dimensions | 28.5 x 5.4 x 2.5 centimetres |
| Item Length | 4.31 Inches |
| Item Type Name | USB Tester |
| Item Weight | 82 g |
| Item Width | 2.15 Inches |
| Manufacturer | Klein Tools |
| Manufacturer Part Number | ET910 |
| Maximum Operating Voltage | 20 Volts |
| Measurement Type | Electrical Measurement |
| Minimum Operating Voltage | 3 Volts (DC) |
| Model Number | ET910 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Usb-powered |
| Product Warranty | 1 year manufacturer |
| Style Name | USB-A Tester and Meter |
| UPC | 092644691393 |
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