SKU: 17723105104

Klein Tools USB Meter ET920 Type A Type C Power Analyzer (3 to 20V DC 5A Current Capacity Energy Resistance Inline Diagnostic Device)

Sale price$35.97 Regular price$39.97
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

Klein Tools USB Meter ET920 Type A Type C Power Analyzer (3 to 20V DC 5A Current Capacity Energy Resistance Inline Diagnostic Device)Analyze Multi Port Power Output Matrices And Troubleshoot High Velocity Fast Charging Connections Instantly With Dual Interface Verification The Klein Tools ET920 is an inline solid state dual port USB power analyzer engineered for real time tracking of voltage, current, capacity, energy, and loop resistance parameters across both USB A and USB C connection profiles. This test instrument measures 3 to 20V DC voltage setups and supports a current

Analyze Multi Port Power Output Matrices And Troubleshoot High Velocity Fast Charging Connections Instantly With Dual Interface Verification

The Klein Tools ET920 is an inline solid-state dual-port USB power analyzer engineered for real-time tracking of voltage, current, capacity, energy, and loop resistance parameters across both USB-A and USB-C connection profiles. This test instrument measures 3 to 20V DC voltage setups and supports a current throughput of up to 5A on Type-C architectures, pulling its operational power directly from the active circuit to eliminate internal battery maintenance. Outfitted with automated overload safety trips and a 1,000-hour data logging register, this pocket-sized module diagnoses fast-charging systems, source wall blocks, and data cables on industrial sites.

Best Used For:

  • Dual-Interface Power Audits: Running cross-platform verification on multi-port power blocks to trace output voltage drop imbalances between active Type-A and Type-C slots.
  • Fast-Charging Protocol Validation: Checking current limits and threshold steps up to 5A on Qualcomm Quick Charge systems and specialized data delivery profiles.
  • Peripheral Resistance Diagnosis: Identifying internal copper conductor breaks or shield weld failures inside data transport cords by measuring real-time calculated path loop resistance.

Key Performance & Safety Features

  • Dual-Slot Testing Array: Incorporates dedicated hardware connection bays for standard USB-A and USB-C port architectures to streamline peripheral testing matrices.
  • Simultaneous Multi-Data Readout: Transmits electrical metrics including DC line voltage, active amperage, stored capacity, total watt-hours, and circuit loop resistance onto one screen.
  • Automated Overload Safety Guards: Integrates automatic diagnostic firmware thresholds to monitor incoming spikes, shielding connected hardware items from surge burnout.
  • Non-Volatile Logging Framework: Storage matrix continuously tracks up to 1,000 hours of performance metrics with onboard memory slots to recall 10 separate readings.
  • Circuit-Powered Configuration: Uses the applied port energy under test to run internal diagnostic processing chips, ensuring the tool is always ready without charging down periods.
  • High-Impact Jobsite Shell: Compact engineered polymer chassis shell passes verified impact validation standards following direct structural concrete drops up to 6.6 feet.

What's Included

  • ET920 USB Digital Meter (USB-A and USB-C)
  • Instruction Manual

Technical Specifications

USB Port Compatibility: USB-A (Type-A Standard) and USB-C (Type-C Standard)
Monitored Voltage Range: 3 to 20V DC
Current Scale Range (USB-A): 0.05 to 3A
Current Scale Range (USB-C): 0.05 to 5A
Maximum Capacity Metric: 99,999 mAh
Maximum Energy Matrix: 999 Wh
Chassis Drop Protection: 6.6 ft.
Ingress Shield Rating: IP20 Standard
Data Logging Memory Capacity: 1,000 Hours (10 Local Recalls)
Power Source Style: Circuit-Powered (No Batteries Required)
Overall Body Length: 2.96 in.
Overall Body Width: 1.96 in.
Overall Body Height: 0.6 in.
Net System Weight: 1.70 oz.
Pro-Tip: When troubleshooting high-wattage power lines, check the calculated loop resistance readout after connecting your phone setup; an unexpected resistance jump above 0.5 Ohms indicates degraded metal plating surfaces inside the interface cable ports or plugs.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17723105104

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Andrew
Pawtucket, US
★★★★★ 5
Great for any wine drinker
Color: 7-in-1 Black, Size: Rechargeable Set
This is really neat and works well. Easy to charge, but read the directions first, and great value. If you like wine, this is a great product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
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Anthony M
Alexandria, US
★★★★★ 5
Great value and works well
Color: 7-in-1 Black, Size: Rechargeable Set
I wasn’t sure this would compare to the name brand one I’ve had for years but it finally died and I needed a replacement. The Circle Joy amazed me with how easily it removes corks, ejects the cork and vacuum seals the bottle when you’re done. Some reviews mentioned they were concerned with durability but it’s still working great and no signs of wear after two months of regular use.
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Reviewed in the United States on May 14, 2026
D
Verified Purchase
Dr Gus
Grantham, US
★★★★★ 5
Great value and does the job admirably.
Color: 7-in-1 Black, Size: Rechargeable Set
I have been using this for several months now. Still haven't needed a charge. Love the little knife to remove cover from cork. Love the decanting attachment. Removes cork easily without much noise and then spits it out. Excellent value. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
D
Verified Purchase
Divya
Lexington, US
★★★★★ 5
Game Changer for Wine Lovers
Color: 8-in-1 Silver, Size: Rechargeable
Circle Joy Electric Wine Bottle Opener and I’m honestly really impressed. Setup was super simple, and it works exactly as advertised—just place it on the bottle, press a button, and the cork comes out smoothly in seconds. No struggling, no broken corks, and no mess. It makes opening wine feel effortless and a lot more enjoyable. I also love the sleek design—it looks modern and feels sturdy, not cheap. If you have the set with accessories, the extras like the foil cutter and pourer are a nice bonus and actually useful. Overall, this is a great little gadget, especially if you open wine often or just want something convenient and easy to use. Definitely a solid buy or even a nice gift idea.
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Reviewed in the United States on April 16, 2026
B
Verified Purchase
Bruce Dresser
Cuba, US
★★★★★ 5
Great electric corkscrew
Color: 7-in-1 Silver, Size: Rechargeable
The electric corkscrew works perfectly. It makes opening wine bottles so easy. I haven’t had to recharge the device for weeks!
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Reviewed in the United States on April 6, 2026

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