Sept. 16, 2026 — Vacuum Interrupters, a leading developer of electrical test equipment and manufacturer of replacement vacuum interrupters, pole assemblies, parts, and components for medium-voltage vacuum circuit breakers and contactors, introduces the new LRTS10 low-resistance test set, the first digital micro-ohmmeter built on the Milwaukee® M18™ REDLITHIUM™ battery platform.

Typical applications for the LRTS10 include switchgear and circuit breakers; bolted busbar joints and cable terminations, lugs, transformers, and motors; and ground and bonding connections.

Vacuum Interrupters LRTS10 battery powered digital ohm-meter