Kewtech Digital Multifunction 6-in-1Kewtech KT63PLUS Digital Multifunction 6 in 1 The KT63PLUS multifunction tester builds on the popular KT63DL boasting an extra large colour screen dot matrix screen which gives more freedom displaying results including the phase rotation screen displaying rotating discs. As with all Kewtech testers, the loop test is robust and has a very low susceptibility to electronic noise. In addition to the low and high current 0. 01 ohm test there is a high