Klein Tools RT310 AFCI / GFCI Outlet Tester Feature_Bluetooth T-handle hex key design delivers

T-handle hex key design delivers maximum power

Unique patented thermal conductivity sensor automatically compensates for temperature

Kevlar® lined

easy-to-read 3-1/8″ (90 mm) steel case red and blue

3-way reclaim or 4-way reversing valve typically found in a reverse cycle air conditioner or heat pump

Klein Tools RT310 AFCI / GFCI Outlet Tester Feature_Bluetooth T-handle hex key design deliversKlein Tools RT310 AFCI GFCI Outlet Tester RT310 is an electrical tester that tests the wiring condition at an electrical outlet, and inspects and checks AFCI and GFCI devices. It is designed for use with North American 120V electrical outlets. It can detect and identify common wiring faults. Includes 3 x 1. 5V AAA alkaline batteries. GFCI Tester detects the most common wiring faults in standard, AFCI, and GFCI electrical outlets Test AFCI devices by