phase detector current tester - clear backlit display for easy operation the lcd light provides sharp, visible information so you can read phase and rotation data clearly even in dim environments. this helps reduce setup errors and speeds up work. - audible buzzer for phase sequence and rotation direction the built-in buzzer accurately judges phase sequence and rotation direction and provides audible signals for quick identification. this enables fast confirmation without constant lookups on the display. - precise phase detection for reliable results advanced technology delivers accurate detection of the phase situation, supporting reliable results across a range of electrical applications and reducing guesswork. - detailed data on the lcd display the lcd shows comprehensive phase and rotation information at a glance, helping you understand the current electrical conditions without ambiguity. - timely guidance to improve efficiency the buzzer prompt function helps you make prompt, correct judgments about phase sequence and rotation direction, improving the speed and accuracy of your checks. key benefits - reduces mis-wiring and incorrect motor direction by confirming phase sequence and rotation before startup - combines visual and audible cues to speed up inspections and troubleshooting - supports reliable phase status assessments across common electrical applications - provides clear, at-a-glance data to inform quick decisions on site use scenarios - motor installation and commissioning before starting a three-phase motor, use the tester to verify phase sequence and rotation direction to prevent improper operation and potential damage. - electrical panel service and maintenance during panel checks, quickly verify phase status and ensure correct connections, reducing troubleshooting time. - on-site fault finding or performance checks when a three-phase system shows irregular motor performance, use the tester to identify phase sequence issues or rotation problems quickly and accurately. note - designed for use with typical three-phase electrical systems to determine phase sequence and motor rotation - no additional accessories or specs are included beyond the features described above