GFCI Outlet Tester with Backlit LCD, Wiring Fault Detection and Trip-Time Display – Klein Tools RT250
GFCI Outlet Tester with Backlit LCD, Wiring Fault Detection and Trip-Time Display – Klein Tools RT250
A GFCI outlet tester checks wiring conditions and device operation at standard North American three-wire 120V receptacles. Klein Tools RT250 uses a backlit LCD to show voltage, identified wiring faults and the time required to trip a GFCI device.
Auto Hold preserves readings when the outlet is difficult to see directly. Choose the receptacle tester alone or one of the listed electrical or outlet-repair kit configurations.
Specifications
| Brand | Klein Tools |
|---|---|
| Model | RT250 |
| Use | GFCI receptacle and wiring testing |
| Compatible outlets | Standard 3-wire 120V receptacles |
| Display | Backlit LCD |
| Displayed results | Voltage, wiring condition and GFCI trip time |
| Feature | Auto Hold |
| Listed options | Tester and electrical kit configurations |
Frequently Asked Questions
Which outlets can the RT250 test?
It is designed for standard North American three-wire 120V electrical receptacles.
What appears on the LCD?
The display shows voltage, detected wiring conditions and GFCI trip time.
Can it retain a hard-to-see reading?
Yes. Auto Hold preserves the reading for easier viewing.
Which configurations are available?
The variant list includes the tester and electrical or outlet-repair kit options.