Megger PSI700A – Phase Sequence Indicator

• Indicates phase rotation and phase presence in three-phase systems
• Voltage range from 40 V to 700 V AC for flexible use
• Clear LED indication for fast and easy interpretation
• Non-contact detection capability for added safety
• Robust, compact design for everyday field use

The Megger PSI700A Phase Sequence Indicator offers a simple and dependable way to verify phase rotation in three-phase systems. It operates across a wide voltage range from 40 V to 700 V AC, which makes it suitable for many applications. Clear LED indicators show phase sequence and presence at a glance, helping technicians work quickly and confidently. The unit also supports non-contact detection, which adds an extra layer of safety during checks. Its compact and rugged design fits easily into everyday toolkits and handles demanding site conditions with ease. Altogether, the PSI700A provides a practical, efficient solution for routine electrical verification tasks.