Phase Sequence and Open Phase Indicator

With this upgraded phase sequence and open phase indicator from Sperry Instruments, you can verify proper wiring and connection in 3-phase motor applications. The PSI8031 features a compact design and is lightweight for easy handling. It operates from (1) 9V battery (included) for easy replacement and is CAT III 600V. The indicator is built with LED indication of phase wiring and is covered in a shock resistant plastic housing. The PSI8031 phase sequence and open phase indicator is the perfect addition to any electrician’s tool bag.