cable & circuit testers
extech cb20 receptacle tester 120v cb finder
receptacle tester voltage 120 indicator led frequency range 47 to 63 hz standards ul ce includes circuit breaker finder receiver transmitter 9v battery and instructions manufacturers warranty length 1 yr . br b features b ul li includes circuit breaker finder receiver transmitter 9v battery and instructions li li item receptacle tester li li indicator led li li voltage 120 li li manufacturers warranty length 1 yr . li li standards ul ce li li frequency range 47 to 63 hz li ul
extech