Accuracy Class: 0.1 Designed to check the phase sequence. Features LED and buzzer indication to show if the phase is open or not. Highly reliable, capable of checking voltages 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 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: correct phase sequence - Red LED with continuous beep: 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 2.4 cm Package Contents: 1 x 3 Phase Sequence Tester 3 x Alligator Clips 1 x Pouch 1 x Manual Note: Light and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3 cm.