Kyoritsu 6516 The KYORITSU KEW 6516/6516BT is a robust, all‑in‑one installation tester designed for electrical professionals. Housed in a durable, impact‑resistant casing with an ergonomic grip, it delivers eight key test functions continuity, insulation resistance, loop impedance (including high‑current and Anti‑Trip Technology modes), prospective short‑circuit current (PSC/PFC), RCD, voltage, phase rotation, and earth resistance without changing instruments. Its large, color LCD presents all live measurements at a glance, while the HELP key provides on‑screen wiring diagrams for immediate guidance.

Frequency Selector Switch to eliminate the effect of harmonics