Two Functions in One Unit
Designed to check phase sequence. Lights provided on the unit will also indicate if a phase is open.
Highly Reliable
Can check a wide range of 3-phase power source from 110 to 500V. Sealed against dust, this unit ensures trouble-free performance.
Functional Design
Small, lightweight, and portable. Designed for maximum ease of operation and ruggedness.
Safety Design
No exposed metal parts. Safety features are incorporated including the instant push-button switch operation.