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Klein Tools ET45 is an electronic voltage tester. It is designed to check, verify, or troubleshoot residential electrical wiring in outlets, light fixtures, and doorbells. This tester does not require batteries as it is powered by the voltage being tested. A pocket clip allows for easy carrying.
This tester simplifies voltage testing and offers reliable results for HVAC, plumbing, and electrical applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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