Klein Tools Electrical Outlet and GFCI Testers Bundle | RT310 + RT250

★★★★★ 4.5 136 reviews

$59.68
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Management number 229163233 Release Date 2026/05/31 List Price $23.87 Model Number 229163233
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Klein Tools RT310 Receptacle Tester, AFCI and GFCI Outlet and Device Tester for North American AC Electrical Outlet ReceptaclesRT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with North American 120V electrical outlets. It can detect and identify common wiring faults. Includes 3 x 1.5V AAA alkaline batteries. 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.Klein Tools RT250 GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical OutletsThe 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.

  • The RT310 detects common wiring faults in standard, AFCI, and GFCI electrical outlets, ensuring thorough testing.
  • The RT310 tests AFCI devices by simulating arc fault conditions, providing accurate evaluation and troubleshooting.
  • The RT250 features a large backlit LCD readout for easy voltage reading and clear indication of wiring conditions.
  • The RT250 LCD readout shows the time required to trip a GFCI device, allowing for quick and accurate troubleshooting.
  • Both testers detect and identify common wiring faults on North American 120V outlets, ensuring electrical safety.
ASIN B0BD3YZ7JV
Color Black, Orange
Model RT310, RT250
Brand Name KLEIN TOOLS
Style Name Compact
Unit Count 2.0 Count
Manufacturer Klein Tools
Power Source Battery Powered
Specification Met UL
Compatible Devices Standard North American Electrical Outlets
Minimum Operating Voltage 120 Volts

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