Min. Order Reference FOB Price
500 Pieces US$2.15-2.55 / Piece
Product Description
Product model:KT58-1456C 1.Electrical performance specifications &physical characteristics NO. Items Performance requirement 1 Center frequency (KHz) 58±1.5KHz 2 Residual oscillation (ms) 0.8-1.55ms 3 Distance(cm) 1180-1220cm(Obstacle is φ 75pvc pipe) 4 ...