Motor and Phase Rotation Indicator is a handheld, battery-operated instrument designed to detect the rotary field of three-phase systems and determine motor-rotation direction. Features: Operating TEMP: 0℃~-40℃ Operating Altitude: 2000m Pollution Degree: 2 Type of protection: IP 40 Humidity: 15%~80% Model Number Range MS-5900 1V~ 400V AC
