Wide Test Range – AC 70V-1000V, 45-65Hz; compatible with wire diameters 0.4–1.6 in (Φ10–40mm).
Clear Indication – LEDs show phase orientation (clockwise/counter-clockwise) and live status; buzzer alerts for positive, negative, or missing phase.
Versatile Applications – Supports phase sequence detection, live line check, simple power inspection, firewire identification, fault location, breakpoint detection, and routine line maintenance.
Safe & Reliable – Meets EN61010-1/031, CAT Ⅲ 1000V, and withstands 6000V overvoltage for operator safety.
Hands-free Operation – Robust housing with back magnets and fully insulated wide-jaw clamps for easy, secure measurement.