Determine the direction of rotating magnetic field.
Colockwise/anticlockwise directive function.
Surveillance the magnetic field.
Unique non-contact motor direction: no need for interconnecting link, just put the meter above the motor ( within 2.5cm ) paralleled with the motor drive shaft.
Its operating voltage is 120V~ 400V AC.

Item name: MS5900 Three Phase Rotation Indicator
Operating voltage: 120V~ 400V AC
Current consumption: 20mA
Frequency range: 2Hz~ 400Hz
Power Supply: 1×9V 6F22 Battery
Product Size: 128*70*30mm
Product Weight: 167g

MS5900 Three Phase Rotation Indicator * 1
Installed 9V Battery * 1
Testing Line * 3
Alligator Clip * 3
User manual * 1
Cloth bag * 1
Color bo packaging!