Fully featured single function tester that fits your hand - a great way to go 18th edition testing.
Kewtech single function testers, using the latest in technology, provide a slick way to go 18th edition testing. All compact, accurate, easy to use with a ‘hands free’ facility.
Makes a great 18th Edition kit along with the KT400 (Loop Impedance Tester) and the KT500 (RCD Tester).