Overview:MS5900 Motor and Phase Rotation Indicator is used to test magnetic field direction of the three-phase system， phase rotation， motor rotation direction.
Without a need to link testing line， the motor rotation direction can be decided by placing this indicator above the motor and aligning it with a motor drive shaft.
It is durable， reliable and light-weight handheld device， which is a necessary tool for those who often install， repair or maintain the three-phase system or motor.

Specifications:
For insulated wire: 2.4 - 30mm diameter
Operating voltage: 120V - 400V AC
Current consumption: Less than 20mA
Frequency range: 2Hz - 400Hz
Power supply: 3 x 1.5V AA ( not included ) 0.462 Package weight: 0.564 kg
Package Size(L x W x H): 24.50 x 15.00 x 6.50 cm / 9.65 x 5.91 x 2.56 inches Package Contents: 1 x MS5900 Portable 3 Phase Rotation Indicator Tester， 3 x Test Cable， 3 x Wire Clamp， 1 x Storage Bag， 1 x English User Manual