Klein Tools GFCI Receptacle Tester

SKU# RT210
MFR# RT210
  • Detects The Most Common Wiring Problems In Standard And GFCI Receptacles
  • Works On GFI Outlets And Confirms Operation Of The Ground Fault Protective Device
  • Conforms To UL Std 1436, Certified To CSA Std C22.2 #160
  • Built To Withstand A 6.6-foot (2m) Drop
  • Operating Temp: 32-degrees F To 140-degrees F (0-degrees C To 40-degrees C)
  • Nominal Voltage: 110/125V AC At 50/60Hz In 3-wire Outlet
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The RT210 is a GFCI Receptacle Tester from Klein Tools. This device is designed to detect the most common wiring problems in standard receptacles. It uses a light sequence which indicates correct/incorrect wiring. The RT210 also works on GFCI (ground fault circuit interrupter) outlets and confirms operation of the ground fault.


Conforms to UL Std 1436, Certified to CSA Std C22.2 #160
Built to withstand a 6.6 ft. (2m) drop
Operating temp: 32°F to 140°F (0°C to 40°C)
Works on GFI outlets and confirms operation of the ground fault
Nominal Voltage: 110/125V AC at 50/60Hz in 3-wire outlet

Voltage Range110/125V AC at 50/60Hz in 3-Wire Outlet
Drop Protection6.6 feet (2 m)
Dimensions2-7/8" x 1-7/8" x 1-5/8" (HxWxD)
Weight1.97 oz

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