--- product_id: 279504167 title: "ET900" brand: "klein tools" price: "AED 132" currency: AED in_stock: true reviews_count: 5 category: "Klein Tools" url: https://www.desertcart.ae/products/279504167-et900 store_origin: AE region: United Arab Emirates --- # 3-20V DC voltage range Stores 10 previous readings Up to 1000h continuous monitoring ET900 **Brand:** klein tools **Price:** AED 132 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your precision — never miss a charge detail again! ## Quick Answers - **What is this?** ET900 by klein tools - **How much does it cost?** AED 132 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/279504167-et900) ## 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 - • **Safety First:** Built-in overload detection protects your devices and power sources from damage 🚨 - • **Compact & Durable:** Robust, pocket-sized design fits your on-the-go tech toolkit perfectly 🧰 - • **Smart Data Recall:** Instantly access and compare your last 10 measurements for smarter diagnostics 💾 - • **Deep Data Insights:** Track voltage, current, capacity, energy & resistance for up to 1000 hours 🔍 - • **Universal USB Power Testing:** Seamlessly test USB-A & USB-C ports, including Quick Charge tech ⚡ ## Overview The Klein Tools ET920 USB Power Meter is a compact, dual USB-A and USB-C tester designed for professionals who demand precise voltage (3-20V) and current (up to 5A) measurements. It offers continuous monitoring for up to 1000 hours, stores up to 10 readings for easy comparison, and features overload detection to safeguard your devices. Ideal for verifying USB chargers, power banks, and cables with quick charge compatibility, this tool blends durability with advanced data tracking to keep your tech performance transparent and reliable. ## Description The Klein Tools ET900 is a USB Digital meter for common standard USB-A (type A) ports including Qualcomm Quick Charge ports. It accurately and reliably measures and displays the USB port voltage, current, capacity, energy, and resistance simultaneously. It can function With any USB-A port that has the ability to deliver power. It requires no batteries as it draws power from the power source to function. 3 to 20V DC; Current: 0.05 to 3A. 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. Store and recall up to 10 readings. Voltage and current overload detection. Hi-resolution LCD for clear visibility in environments with low ambient lighting. Durable cable to allow easy access to hard-to-reach ports. Rugged, pocket-sized, and light weight KLEIN industrial design stands up to jobsite demands. Built to withstand a 6.6-Foot (2M) drop. No batteries needed; powered by the USB port being tested. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing As close to Home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, We make great products that stand up to the demands of the professionals who use them every day. Since 1857. Review: seh informativ Review: Bueno y útil, idénticas medidas de voltaje que la Power Z, recomendado. ## Features - 3 to 20V DC; Current: 0.05 to 3A - 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 | B07FMHHS43 | | ASIN | B07FMHHS43 | | Best Sellers Rank | #20,539 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #45 in Voltage Testers | | Brand Name | KLEIN TOOLS | | Color | Orange | | Customer Reviews | 4.6 4.6 out of 5 stars (337) | | Customer reviews | 4.6 4.6 out of 5 stars (337) | | Date First Available | 4 September 2018 | | Department | Unisex-Adult | | EU Spare Part Availability Duration | 1 Years | | Global Trade Identification Number | 00092644691386 | | Included Components | USB Digital Meter, USB-A (Type A) | | Is Discontinued By Manufacturer | No | | Item Dimensions | 21.2 x 3.2 x 1.4 centimeters | | Item Length | 2.84 Inches | | Item Type Name | USB Power Meter, USB-A Digital Meter for Voltage, Current, Capacity, Energy Resistance | | Item Weight | 0.07 Pounds | | Item Width | 1.25 Inches | | Item model number | ET900 | | Manufacturer | KLEIN TOOLS | | Manufacturer | KLEIN TOOLS | | Maximum Operating Voltage | 20 Volts | | Measurement Type | Voltmeter, Ammeter, Ohmmeter | | Minimum Operating Voltage | 3 Volts (DC) | | Model | ET900 | | Part Number | ET900 | | Power Source | Powered By Usb | | Product Dimensions | 21.21 x 3.23 x 1.4 cm; 31.75 g | | Specification Met | Likely Meets Various Industry Standards and Certifications, Including Fcc, Ce, and Ul | | Style Name | USB-A Meter | | UPC | 092644691386 | | Upper Temperature Rating | 85 Degrees Celsius | ## Product Details - **Brand:** KLEIN TOOLS - **Colour:** Orange - **Item weight:** 0.07 Pounds - **Power source:** Powered By Usb - **Style:** USB-A Meter ## Images ![ET900 - Image 1](https://m.media-amazon.com/images/I/51Hp2DWB3LL.jpg) ![ET900 - Image 2](https://m.media-amazon.com/images/I/612m4OOTUnL.jpg) ![ET900 - Image 3](https://m.media-amazon.com/images/I/61ZLBatS9dL.jpg) ![ET900 - Image 4](https://m.media-amazon.com/images/I/615rQGFDvKL.jpg) ![ET900 - Image 5](https://m.media-amazon.com/images/I/41DWaSee8YL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***N on 2 July 2020* seh informativ ### ⭐⭐⭐⭐⭐ Review *by L***S on 1 October 2021* Bueno y útil, idénticas medidas de voltaje que la Power Z, recomendado. ### ⭐⭐⭐ Review *by L***O on 1 January 2021* La grandezza delle lettere sul display richiede gli occhiali se hai più di 50 anni ## Frequently Bought Together - Klein Tools ET900 USB Power Meter, USB-A Digital Meter for Voltage, Current, Capacity, Energy Resistance - Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles - Klein Tools NCVT2P Dual Range, Non-Contact Voltage Tester, 12-1000V AC, Visual and Audible Indicators, Auto Power Off --- ## 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.ae/products/279504167-et900](https://www.desertcart.ae/products/279504167-et900) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-05-05*