Saelig Company Inc has announced the Micsig SigOFIT Gen 3 Series 1GHz Optically Isolated Probes, delivering exceptional measurement accuracy, ultra-high common-mode rejection, and complete electrical isolation for demanding high-voltage, high-frequency applications. Designed for SiC, GaN, EV power systems, industrial power electronics, and semiconductor testing, the new probes enable engineers to capture cleaner, more reliable signals with confidence.