SM852B 3-Phase Rotation Tester. It is used to check for open phases and identify the sequence of a three-phase system.
Functions: It has two functions: open phase indication and phase rotation indication.
Voltage Range: The tester can be used for a wide range of AC voltages, typically from 60V to 600V.
Indicators: It provides simultaneous indications through LEDs and an audible buzzer.
Application: It is used for measurements in equipment, buildings, and factories, and for repairing electric pumps.