--- product_id: 145332217 title: "USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910" brand: "klein tools" price: "€ 122.44" currency: EUR in_stock: true category: "Klein Tools" url: https://www.desertcart.it/products/145332217-usb-power-meter-and-tester-usb-a-digital-meter-voltage store_origin: IT region: Italy --- # 1000 hours continuous data logging 3-20V DC voltage range 0.05-3A current monitoring USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 **Brand:** klein tools **Price:** € 122.44 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your USB game with Klein’s ET910 — the ultimate digital meter for pros who can’t afford to guess. ## Quick Answers - **What is this?** USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 by klein tools - **How much does it cost?** € 122.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/145332217-usb-power-meter-and-tester-usb-a-digital-meter-voltage) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-In Test Loads:** Test max current delivery with integrated 0.5A, 1A, 2A, and 3A loads—no extra gear needed. - • **Long-Term Monitoring:** Track power metrics continuously for up to 1000 hours—perfect for in-depth performance analysis. - • **Compact & USB-Powered:** Sleek, lightweight design powered directly from USB for on-the-go professionals who demand precision. - • **Precision Power Insights:** Monitor voltage, current, capacity, energy, and resistance simultaneously for ultimate USB-A diagnostics. - • **Qualcomm Quick Charge Ready:** Compatible with standard USB-A and fast-charging Qualcomm ports to keep you ahead of tech trends. ## Overview 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. ## Description Shop USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910. Free delivery on eligible orders of £20 or more. ## Features - 3 to 20V DC; Current: 0.05 to 3A (monitoring mode) - Built-in test loads of 0.5A, 1A, 2A, and 3A; no external test load required - Continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy, and resistance (calculated) - Tests most common standard USB-A ports, including Qualcomm Quick Charge ports ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GXSRCWM | | Best Sellers Rank | 99,554 in DIY & Tools ( See Top 100 in DIY & Tools ) 148 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 | 0.18 Pounds | | 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 | ## Product Details - **Brand:** KLEIN TOOLS - **Colour:** Clear - **Item weight:** 0.18 Pounds - **Power source:** Usb-powered - **Style:** USB-A Tester and Meter ## Images ![USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 - Image 1](https://m.media-amazon.com/images/I/41tktZb2yVL.jpg) ![USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 - Image 2](https://m.media-amazon.com/images/I/51ml-lKNcoL.jpg) ![USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 - Image 3](https://m.media-amazon.com/images/I/31Cgz499WsL.jpg) ![USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 - Image 4](https://m.media-amazon.com/images/I/41asewIfS3L.jpg) ![USB Power Meter and Tester | USB-A Digital Meter for Voltage, Current, Capacity | KLEIN TOOLS | Model ET910 - Image 5](https://m.media-amazon.com/images/I/41c4MeSLAAL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Klein Tools ET910 USB Power Meter and Tester, USB-A Digital Meter for Voltage, Current, Capacity, Energy, Resistance, Max Current - Treedix USB Cable Tester Board USB Cable Checker Data Wire with Acrylic Case Charging Test Data Line Type-C Micro Type A Type B - MakerHawk USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Type C Meter Tester LCD Display Cable Resistance QC2.0/3.0/4.0 N10 1.44 Inch Screen --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/145332217-usb-power-meter-and-tester-usb-a-digital-meter-voltage](https://www.desertcart.it/products/145332217-usb-power-meter-and-tester-usb-a-digital-meter-voltage) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-11-03*