The Fluke 9040 is effective for measuring phase rotation in all areas where three-phase supplies are used to feed motors, drives and electrical systems. Using the LCD screen the Fluke 9040 can show a clear indication of the 3 phrase and the phase rotation direction to determine correct connections. It allows a rapid determination of phase sequence and has a voltage and frequency range suitable for commercial and industrial use.
Test probes come supplied and have a variable clamping range for safe contact, especially in industrial sockets. No batteries are required.