1 Set Portable Sequence Tester SM-852B 60V~600V AC 3-Phase Sequence Order Rotation Indicator Tester 20Hz-400Hz

Specifications: Working Voltage: 60V~600V (AC, three phase) Continuous Use Time: ?60 minutes at 200V AC; ?4 minutes at 600V AC Working Frequency Range: 20Hz-400Hz Maximum Withstand Voltage: 2000V/min (impulse voltage 4000V) Test Leads: Double insulation Test Lead Length: Approx. 1meter/3.3ft Protection Level: 2000V Operating Temperature: -10?~60? Size(L*W*D): 150*50*20mm/5.9*2*0.8in Weight: 253g(approx.) Package Includes: 1 x Tester 3 x Test Leads with Clips 1 x Bag