3 phase sequence tester with LED and buzzer for electrical testing: Electrical<br> Accuracy Class: 0.1<br> Designed to check the phase sequence.<br> With to show if the phase is open or not, Supports Buzzer indication.<br> Highly , can check a of 60V to 600V AC three-phase.<br> With Alligator Clips, involve the terminals of the control panel, guaranteeing reliability and safety.<br> Small, light and portable, convenient for using.<br> Operation Voltage: 60V~600V AC, three phase<br> Limit Support Voltage: 2000V/ (Impulse voltage 4000V)<br> Operation Frequency Range: 20Hz~400Hz<br> Limit Time for Continuous Use:<br> 60 minutes maximum at 200V AC<br> 4 minutes maximum at 600V AC<br> Phase Sequence Indicator LED:<br> Green for phase sequence, Intermittent Beep<br> Red for reverse phase sequence, Continuous Beep<br> Test Leads:<br> Double insulation, . 80cm cable length<br> Yellow for U phase (L1. R)<br> Green for V Phase (L2. S)<br> Red for W phase (L3. )<br> Net Weight: 136g<br> colour: Photo Color<br> Material: plastic<br> Size: 8 x 6 x 2.4cm<br> Package Contents:<br> 1 x 3 Phase Sequence Tester<br> 3 x Alligator Clips<br> 1 x Pouch<br> 1 x Manual<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.