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⚡ Test Smarter, Work Safer — The Pro’s Choice for Electrical Confidence
The Klein Tools RT250 GFCI Outlet Tester is a professional-grade electrical testing device designed for North American 3-wire 120V outlets. Featuring a large backlit LCD, it provides clear voltage readings, wiring fault detection including open neutral and ground, and precise GFCI trip time measurement. With a CAT II 135V safety rating, auto-hold functionality, and bright LED indicators, it ensures fast, accurate, and safe troubleshooting for electricians and serious DIYers alike.
| Asin | B08QW7K1JJ |
| Best Sellers Rank | #375,512 in Home Improvement (See Top 100 in Home Improvement) #556 in Multi Testers |
| Brand Name | KLEIN TOOLS |
| Colour | Multi |
| Customer Reviews | 4.8 4.8 out of 5 stars (10,935) 4.8 out of 5 stars |
| Global Trade Identification Number | 00092644693212 |
| Included Components | 2 x 1.5V AAA Alkaline Batteries and Manual |
| Item Dimensions | 11.5 x 2.9 x 5.1 Centimeters |
| Item Length | 4.5 Inches |
| Item Type Name | Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets |
| Item Weight | 118 g |
| Item Width | 2 Inches |
| Manufacturer | Klein Tools |
| Maximum Operating Voltage | 120 Volts |
| Measurement Type | Voltage Tester |
| Minimum Operating Voltage | 120 Volts |
| Model Number | RT250 |
| Number Of Items | 1 |
| Part Number | RT250 |
| Power Source Type | Corded Electric |
| Specification Met | CSA |
| Style Name | Receptacle Tester |
| Unit Count | 1 Count |
| Upc | 092644693212 |
| Upper Temperature Rating | 60 Degrees Celsius |
User
Calidad
Calidad y exactitud
User
Simple and easy to use yet Amazing precision!!!
I picked up the Klein Tools RT250 GFCI Outlet Tester to help check a few outlets around my house, and I’m honestly impressed. This thing is super straightforward, just plug it in, the lights pop on, and you instantly know what’s going on with the wiring. No guesswork, no complicated setup, just clear results.The display is bright and easy to read, and the built-in GFCI test button is a lifesaver when checking bathroom and kitchen outlets. It helped me identify a miswired outlet in an older part of my house that I never would’ve caught otherwise. For something at this price, it feels durable and professional like something an electrician would actually use.If you’re a homeowner, DIYer, or just want peace of mind about the electrical safety in your place, this is a solid buy. Fast, accurate, and super easy to use. Highly recommend!
User
Definitely recommend this tool.
Does exactly what the advertising says. Seems really well made from solid material.
User
Handy Tool
This tester could save your life. Used in an RV with no issues - the tester showed all was well. Using the same tester in a house, it gave an indication of potential wiring issue, as the voltage showed 30VAC on first check and 123V on a subsequent check. It will also indicate ground issue, reverse polarity. Glad to have bought.
User
Excellent tool for testing electrical outlets
This tool makes testing electrical outlets quick and easy. It is especially helpful to locate GFI outlets that are chained together. The tester can purposely trip the GFI and you can locate the downstream outlets that do not have power. The only drawback is it can be difficult to remove it from some outlets.
Trustpilot
1 month ago
2 weeks ago