Electrical Accuracy Class: 0.1 Designed to check phase sequence Indicates open phase condition Features buzzer indication Highly reliable, capable of testing AC voltage range from 60V to 600V three-phase Equipped with alligator clips for secure connection to control panel terminals, ensuring reliability and safety Compact, lightweight, and portable 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 and intermittent beep for correct phase sequence - Red LED and continuous beep for reverse phase sequence Test Leads: Double insulated, 80cm cable length Color-coded probes: - Yellow for U phase (L1/R) - Green for V phase (L2/S) - Red for W phase (L3/T) Net Weight: 136g Color: As shown in photo Material: Plastic Dimensions: 8 x 6 x 2.4cm Package Contents: 1 x 3 Phase Sequence Tester 3 x Alligator Clips 1 x Pouch 1 x User Manual Note: Lighting and display differences may cause slight color variation between the product image and actual item. Measurement error allowance: +/- 1-3cm.