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.

• Features
• Large LCD Display; Patent Pending Detection of Open Neutral Open Ground Wiring Fault; Shows Amount of Time it Takes to Trip GFCI
• Bright green and red LEDs illuminate for visual indicators
• Auto-Hold is convenient for hard-to-reach outlets
• GFCI Receptacle Tester features a large backlit LCD readout of voltage and clear indication of wiring conditions
• CAT II 135V safety rating
• Durable 6.6-Foot (2 m) drop protection
• Patent pending detection of Open Neutral Open Ground wiring fault
• Detect and identify common wiring faults
• For use on 3-wire, North American 120V electrical outlets only
• LCD readout shows the time required to trip a GFCI device
• Warnings
• Always consult a qualified electrician to resolve wiring problems.
• Read, understand, and follow all warnings, cautions, safety information, and instructions in the manual before operating or servicing this tester. Failure to follow instructions could result in death or serious injury.

• Specifications
• Drop Protection : 6.6' (2 m)
• AFCI : No
• Weight : 0.2600 lbs
• Type : GFCI Receptacle Tester
• Included : Tester; 2 x 1.5V AAA Alkaline Batteries; Manual
• Height : 2.0000 in
• Width : 1.1600 in
• Overall Width : 2" (5.1 cm)
• Batteries : 2 x AAA
• Application : Detects and Identifies Common Wiring Problems in GFCI Receptacles
• Overall Length : 4.5" (11.4 cm)
• Voltage : 135V AC
• GFCI : Yes, Including Time to Trip Device
• Material : ABS and Electrical Components
• Overall Height : 1.1" ( 2.8 cm)
• Depth : 4.5300 in
• Weight : 4.8 oz (136 g)
• Standard : CAT II 135V Safety Rating