Spotted by Maya Chen
Deal Hunter & Savings Expert
Reliable GFCI Outlet Testing Made Simple
Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles
The Klein Tools RT250 offers a clear LCD readout to check wiring conditions and GFCI functionality on standard 120V three-wire outlets. It combines voltage measurement with fault identification and trip timing, helping users quickly assess
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Spotted by Maya Chen
Deal Hunter & Savings Expert
The highlights
- +Provides precise voltage readings alongside wiring fault detection for comprehensive outlet testing.
- +Includes GFCI trip time measurement to verify safety device responsiveness.
- +Compact, corded design fits typical North American outlets for straightforward use.
The full picture
Heads up
- Only compatible with standard 120V three-wire outlets, not suitable for other voltages or outlet types.
- Corded electric power source means it requires connection to a live outlet during testing.
- LCD display may be less visible in very bright environments.
Before you buy
- Confirm your outlets are standard 120V three-wire before purchase.
- Ensure you understand basic electrical safety when testing live outlets.
- Check that you need GFCI trip timing functionality in addition to wiring tests.
Product details
The RT250 is an electrical receptacle tester that tests the wiring conditions at an electrical outlet and inspects GFCI devices. The LCD displays the voltage, identifies the wiring fault, and the time required to trip a GFCI device. It is designated for use with North American 3-wire 120V electrical outlets. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.