• Some stock photographs may show options that are not included. Please check product description.
KLEIN TOOLS

GFCI Receptacle Tester with LCD

Mfg.#
RT250
Sku#
3943263
  • GFCI Receptacle Tester features a large backlit LCD readout of voltage and clear indication of wiring conditions
  • LCD readout shows the time required to trip a GFCI device
  • Detect and identify common wiring faults
  • Patent pending detection of Open Neutral Open Ground wiring fault
  • Auto-Hold is convenient for hard-to-reach outlets

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The 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.

Specifications

General

Battery Included Yes
Battery Type AAA
Item Weight 4.8 oz
Material ABS and Electrical Components
Type Receptacle Tester

Dimensions

Height 1.1 in
Length 4.5 in
Width 2 in

Please choose a store for pricing and availability.

Find Your Local Store
Feedback