TIS 1000 Socket Tester With Buzzer

Designed to test 230V 13A sockets to international standards 1010-1 Cat II 600V in one easy step. Simply plug in for visual and audible indication. Reliable and easy to use. Wiring conditions that are included: correct, missing earth, live earth reversal, live neutral reversal, missing neutral. Simple and easy to use with no maintenance or batteries. Note: this unit will not indicate neutral/earth reversal.