Stop By or Give Us a Call to Take Advantage of Special Ordering!

Klein Tools RT110 Receptacle Tester

Klein Tools

  • Outlet tester's light sequence on receptacle tester indicates correct/incorrect wiring
  • Receptacle tester conforms to UL Std 1436, Certified to CSA Std C22.2 #160
  • Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)
  • Built to withstand a 6.6-foot (2m) drop
  • Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet
  • Designed to detect the most common wiring problems in standard receptacles


Klein Tools RT110 Receptacle Tester detects the most common wiring problems in standard receptacles. Conditions indicated: wiring correct, open ground, reverse electrical outlet, open hot, open neutral, hot/ground reversed. Conditions not indicated: quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors.