The PHS863 is a phase sequence indicator that benefits from two functions in a single unit, including a phase sequence and open phase. The large alligator clips are another major advantage, being able to clip on switchboard terminals with great ease.

When using this device, users will be able to identify three-phase sequence and open-phase check, while the applications supported include conveyor lines, pump systems and interconnected drivers. In terms of safety approval, the item is compatible with EN61010-2-031 and other similar standards.

Parameter Name	Parameter Value
Measured value	phase sequence
Display	LED
Type	handheld