







🔧 Master your circuits like a pro—don’t get left in the dark!
The Klein Tools ET450 & RT390 combo kit offers advanced circuit breaker finding and wire tracing with adjustable sensitivity to detect signals through various materials. It features a large color LCD for easy identification of wiring faults, AFCI/GFCI device testing, voltage drop analysis, and trip time display. Designed for professional electricians and serious DIYers, this battery-powered, portable kit ensures precise diagnostics and enhanced safety on every job.
| ASIN | B0CCS6L8DC |
| Brand | Klein Tools |
| Brand Name | Klein Tools |
| Color | Orange |
| Customer Reviews | 4.5 4.5 out of 5 stars (26) |
| Date First Available | July 25, 2023 |
| Manufacturer | Klein Tools |
| Measurement Type | Voltmeter, possibly Ohmmeter |
| Power Source | Battery Powered |
| Specification Met | CE, NIST, RoHS, UL |
T**N
Amazing tools for tracing wire or circuit breakers or understanding an outlet’s situation
Was able to fix our perimeter entrance gate and light that had no power. We traced the line to the house and found a hidden switch that was able to be turn them back on. Also when it comes to finding what breaker turns of what outlet or light this excelled where the simpler version fro Klein failed in our homes electrical setup. Now for the Outlet Analyzer it is super simple and works excellent giving you situational awareness. Highly recommend both.
G**P
A little pricey
Works great and easy to use. Manual is very detailed on how to use the product.
M**K
Works well
and helped me fix and find some mysterious wiring I inherited in a new older house.
F**T
Useless
This was completely useless for finding buried wiring. Also useless for identifying breakers.
K**S
Works well for trouble shooting
Moving into a house with questionable electric. Able to trace outlets back to the breaker box. Able to check outlets for improper wiring.
J**E
works as should
very happy, work as they should
Trustpilot
3 dagen geleden
1 maand geleden