
Klein Tools USB Digital Meter and Tester - USB-A
- USB-A tester measures voltage and current for charging devices and ports
- Digital display provides clear and easy to read measurements
- Helps diagnose charging speed and power output issues
- Compact design allows easy portability for field or bench use
- Batteries Included?: No
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Description
Klein Tools USB Digital Meter and Tester
USB-A Type Tester
The Klein Tools USB Digital Meter and Tester is the best way to get fast, accurate readings on your USB ports. Compatible with any common USB-A port, this tester can monitor up to 1000 hours of all statistics including voltage, current, capacity, energy and resistance. Reading come out on a high resolution LCD screen and can store up to 10 readings for review.
Proudly Made in the U.S.A. ![]()
- 3 to 20V DC - Current: 0.05 to 3A
- 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, energy and resistance
- 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 low light environments
- Durable cable allow easy access to hard to reach spots
- Rugged, pocket-sized and lightweight Klein industrial design
- Built to withstand up to a 6.6 foot drop
- No batteries needed. Powered by the USB port being tested!
Item Details
| Brand | Klein Tools |
| SKU | KLEIN-TOOLS-ET910 |
| Manufacturer Part Number | ET910 |
| UPC | 092682691393 |
| Color | Orange |
| Length | 4.31 in (109 mm) |
Specifications
Power Details
| Batteries Included? | No |
Unit Dimensions
| Length | 4.31 in (109 mm) |
| Width | 2.15 in (55 mm) |
| Height | 0.98 in (25 mm) |
| Weight | 2.8 oz (79 g) |
Packaging/Shipping Dimensions
| Length | 8 in |
| Width | 6 in |
| Height | 5 in |
| Shipping Weight | 0.5 lb |
Additional Details
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime
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