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USB Power Meter, USB-A Digital Meter for Voltage, Current, Capacity, Energy Resistance Klein Tools ET900

4.6 out of 5 stars 953 ratings

$37.23
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USB-A Meter

Enhance your purchase

Brand KLEIN TOOLS
Power Source Battery Powered
Style USB-A Meter
Item weight 1.1 Ounces
Item dimensions L x W x H 25 x 25 x 25 millimetres

About this item

  • 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

Buy it with

  • USB Power Meter, USB-A Digital Meter for Voltage, Current, Capacity, Energy Resistance Klein Tools ET900
  • +
  • MakerHawk USB Multimeter USB Voltmeter Ammeter Load Tester USB Voltage Current PD Battery Power Capacity Charger Digital Type
  • +
  • USB C Power Meter Testers, Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter,USB C Voltage Current Voltme
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Product Information

Technical Details

Additional Information

Product 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. USB Power Meter for most standard USB-A (Type A) ports. Monitors Voltage, Current, Capacity, Energy and Resistance. Powered by the USB port; no batteries required. 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.

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Customer reviews

4.6 out of 5 stars
4.6 out of 5
953 global ratings

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Top reviews from Australia

Reviewed in Australia on 4 August 2021
Style Name: USB-A and USB-C MeterVerified Purchase
Reviewed in Australia on 6 May 2021
Style Name: USB-A and USB-C MeterVerified Purchase
Reviewed in Australia on 15 March 2022
Style Name: USB-A and USB-C MeterVerified Purchase
Reviewed in Australia on 21 May 2020
Style Name: USB-A and USB-C MeterVerified Purchase
Reviewed in Australia on 28 January 2021
Style Name: USB-A and USB-C MeterVerified Purchase

Top reviews from other countries

Saltarelle
5.0 out of 5 stars An Impressive and Accurate, Must Have Tool!
Reviewed in the United Kingdom on 21 May 2021
Style Name: USB-A and USB-C MeterVerified Purchase
3 people found this helpful
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Simrober
5.0 out of 5 stars Useful addition to toolkit.
Reviewed in the United Kingdom on 1 February 2022
Style Name: USB-A MeterVerified Purchase
p
5.0 out of 5 stars This tool is very useful if you need one
Reviewed in the United Kingdom on 3 November 2021
Style Name: USB-A and USB-C MeterVerified Purchase
One person found this helpful
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Doug
4.0 out of 5 stars Really happy with it
Reviewed in the United Kingdom on 2 January 2020
Style Name: USB-A and USB-C MeterVerified Purchase
George M.
1.0 out of 5 stars Came broken
Reviewed in the United Kingdom on 5 August 2022
Style Name: USB-A MeterVerified Purchase