... quality CE Free Sample VC480C+ 3 1/2 surface resistance tester 1. VC480C+ digital micro ohm meter with large LCD display ... clearly. 2. 4 wire testing, capable of testing extreme low resistance,surface resistance3. Accurate measurement of conductor, electric heating elements, solder ... 4-wire test leads, gilded with gold, can test wire resistance accurately 3 1/2 surface resistance tester VC480C+