Sm852b 3-phase Rotation Tester Digital Phase Indicator Detector Led Buzzer Phase Sequence Meter 60vxefxbdx9e600v Ac

--One unit with two functions: checks the phase sequence and indicates if the phase is open.

--Safe and reliable: using crocodile-clips, you can easily access the terminals of the control panel to ensure reliability and safety.

--Wide voltage test: can detect 60V to 600V AC three-phase voltage, high performance.

--Easy to use: with LED lights to show whether the phase is on, and support buzzer indication.

--Portable design: small and light, with a carrying bag, easy to carry.