New 3 Phase Sequence Rotation Tester Indicator Detector Meter with LED and Buzzer, Portable Pouch Included Electrical Accuracy Class: 0.1 Designed to check phase sequence Features LED indication and buzzer alarm to indicate open phase or reverse phase Highly reliable, capable of testing voltage range from 60V to 600V AC three-phase Equipped with alligator clips for secure connection to control panel terminals, ensuring safety and reliability Compact, lightweight, and portable design for convenient use Operating Voltage: 60V~600V AC, three-phase Withstand Voltage: 2000V (Impulse voltage 4000V) Operating Frequency Range: 20Hz~400Hz Maximum Continuous Use Time: - 60 minutes at 200V AC - 4 minutes at 600V AC Phase Sequence Indicator: - Green LED with intermittent beep for correct phase sequence - Red LED with continuous beep for reverse phase sequence Test Leads: - Double-insulated, 80cm cable length - Yellow lead for U phase (L1/R) - Green lead for V phase (L2/S) - Red lead for W phase (L3/T) Net Weight: 136g Color: As shown in picture Material: Plastic Dimensions: 8 x 6 x 2.4cm Package Contents: 1 x 3 Phase Sequence Tester 3 x Alligator Clips 1 x Protective Pouch 1 x User Manual Note: Lighting and display settings may cause slight color variation between the product image and actual item. Measurement tolerance is +/- 1-3cm.