FREE Shipping on orders over $50 Need Help? Call or Text (786) 239-7444

Klein Tools RT310 AFCI/ GFCI Outlet Tester

FREE Delivery Over $50
Easy 30 Day Return


7 in stock

Need Help? Speak with a knowledgeable customer support person. Call or text (786) 239-7444.

Klein Tools RT310 AFCI/ GFCI Outlet Tester

Product Features

  • Detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets
  • Test AFCI devices by simulating arc fault conditions
  • Test GFCI devices by simulating ground fault conditions
  • Capable of detecting a dual-open wiring fault with simultaneous open neutral and open ground wires (patent pending technology)
  • Tester delivers clear visual indication of the wiring condition at the electrical outlet
  • Designed to test North American-style grounded electrical outlets in 120V AC circuits (incorporates a three-pin plug)
  • Electrical plug is on a 10-Inch (254 mm) flexible electrical cord to access electrical outlets in difficult to reach locations
  • Low battery indicator and easily accessible battery compartment; Uses 3 x 1.5V AAA alkaline batteries (included)
  • Powers off automatically after approximately 2 minutes of non-use to conserve battery life
  • Built to withstand a 6.6-Foot (2 m) drop
  • CATIII 135V safety rating
  • Measurement category III is applicable to test and measuring circuits connected to the distribution part of the building’s low-voltage MAINS installation
  • The RT310 features a patent pending AFCI test method that is unique to Klein Tools


  • Type: AFCI/GFCI Electrical Battery Operated Outlet Tester
  • Application: RT310 is an electrical outlet tester that tests for wiring faults in electrical outlets, and Tests AFCI and GFCI DevicesSpecial
  • Features: Tests AFCI and GFCI, Simulates Ground Fault and Arc Flash Conditions, Detects Dual-Open Wiring Fault
  • Material: PC/ABS Housing with Electronic Components
  • Drop Protection: 6.6′ (2.0 m)
  • AFCI: Yes
  • GFCI: Yes
  • Voltage: 120V AC in 3-Wire Grounded Electrical Outlet
  • Batteries: 3 x 1.5V AAA Batteries
  • Included: 3 x 1.5V AAA Alkaline Batteries
  • Standard: CATIII 135V
  • Overall Length: 7.4” (188.0 mm)
  • Overall Height: 1.3” (33.0 mm)
  • Overall Width: 2.3” (58.4 mm)
  • Weight: 8.5 oz (241 g)
  • UPC: 092644691829