Klein RT310 AFCI /GFCI Outlet Tester



UOM: EA SKU: RT310 Categories: , , UPC: 093270691829


Klein RT310 AFCI /GFCI Outlet Tester

The Klein RT310 AFCI /GFCI Outlet Tester includes:

  • 3 x 1.5V AAA alkaline batteries 


  • Product no. RT310
  • 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 on a 10″ (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 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 unique to Klein Tools


  • Type: AFCI/GFCI Electrical Battery Operated Outlet Tester
  • Application:
        • Tests for wiring faults in electrical outlets
        • Tests AFCI and GFCI Devices
  • Special 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: 6.6ft (2 m)
  • AFCI: Yes
  • GFCI: Yes
  • Voltage: 120V AC in 3-Wire Grounded Electrical Outlet
  • Batteries: 3 x AAA
  • Included: 3 x 1.5V AAA Alkaline Batteries
  • Standard: CATIII 135V
  • Length: 7.4” (18.8 cm)
  • Height: 1.3” (3.3 cm)
  • Width: 2.3” (5.8 cm)
  • Weight: 8.5 oz (241 g)

Also available: RT210 GFCI Outlet Tester

Additional information

Weight 1 lbs
Brand Name


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