Safety test leads in line with standard IEC/EN 61010-031:2008 in 4 mm safety technology - robust design - modern design - cable length 120 cm with 90° angled connector. Measurements in the field of over-voltage category CAT I or CAT II can be performed using test leads without protective caps with metal, touchable probe tips up to 18 mm long. Measurements in the field of over-voltage category CAT III or Cat IV must only be performed using test leads with the protective caps, printed with CAT III/CAT IV and with a touchable and conductive section of the probe tip a maximum of 4 mm long. Highly flexible silicone test leads red/black. Industrial version with 4 mm spring contact probe and protective caps. https://elecena.pl/product/18401739/tks-4-test-cable-set-with-4-mm-spring-contact-probe 2021-05-07 https://elecena.pl/product/18401739/tks-4-test-cable-set-with-4-mm-spring-contact-probe 2021-07-10 https://elecena.pl/product/18401739/tks-4-test-cable-set-with-4-mm-spring-contact-probe 2023-01-16 https://elecena.pl/product/18401739/tks-4-test-cable-set-with-4-mm-spring-contact-probe 2025-04-07