🔌 Power Up Your Insights!
The Klein Tools ET900 USB Power Meter is a versatile digital meter designed for professionals, allowing for precise monitoring of voltage, current, capacity, energy, and resistance across various USB-A ports. With features like long-term monitoring, overload detection, and a durable design, it’s the perfect tool for anyone looking to optimize their power management.
S**T
Impresive for the price
I used this in line with another mre complex tool from another vnedor and found that it was consistently reading the same values and providing them quickly and clearly. Given the Klein brand premium and the price of only 14 I expected it would be as rudimentary as I could possibly imagine, but instead, I found it useful and more rugged than my PCB based USB analysis tools. So this one can go in the tool bag without a problem. Surprisingly good.
S**S
Works Great - So Far It's Working Great
I have other Klein-brand tools and recently added this one to my "quiver." Seems to be made to high standards. Costs a bit more than other brands, but I am so sick of buying stuff made soooooooo that is made poorly and then having to toss it out. Buy Quality. Buy Once. No matter the product, the higher quality "good" products often cost a bit more.
M**T
Well-made and handy gadget
There are many cheaply made devices like this, but this one stands out!. It may have the same internal components as several other cheaper brands, as the screen layout is identical. However, this one has a very handy cord attached, so the device doesn't interfere in tight spaces. This unit also has a very well made and durable exterior unlike many others. This one will actually survive a drop from your tech tool bag and will last for years. A very handy diagnostic tool and well worth the extra few bucks!
A**R
Works as designed
Works for what Im needing it for.
S**S
Perfect for cable troubleshooting
Easy to check charging cables, battery charge meter. Power supply voltage. Much more. Nicer than my old stick model
D**H
Great troubleshooting device
After trying to figure out a random USB issue this little device had it solved in minutes. Found after 5-10 mins of a device plugged in voltage on the port dropped to 3v. Both front USB 3.0 on my PC exhibited the same issue. Found I had an issue with the header on the MoBoba small bit of soldering solved. 10/10 must have for anyone wanting to troubleshoot USB issues. If I were Klien I'd make a kit and have the input side and output have all the different USB ends needed in a small case. I'd definitely buy that as well.
J**S
meter
great to test usb ports
N**.
Does what it says, inline USB meter, reports voltage and amperage. Solid build. Klein.
Got this to test some suspicious usb devices before installing them. Turns out they pulled over 900mA, no bueno.Tried it on everything, and one device with a dim led said 0.00 mA, so that's off a little.There's some minimum amperage it can't seem to pick up, but I think it works pretty good.
Trustpilot
3 weeks ago
2 months ago