WKD SM852B 3 Phase Rotation Tester Digital Phase Indicator Detector LED Buzzer Phase Sequence Meter Voltage Tester 60V~600V AC

Description

🔌 Master your power flow with precision and confidence!

The WKD SM852B is a compact, professional-grade 3-phase rotation tester designed for quick and safe verification of phase sequence and open phases. Supporting a broad voltage range of 60V to 600V AC, it features LED and buzzer indicators for immediate status feedback, secure alligator clip connections, and a portable design with carrying bag—ideal for electricians and engineers demanding accuracy and convenience on every job.