... (Q) Rail Track Load Cell accuracy:0.1%F.S Capacity Range: 5-25T Weighing applications for track based measurements 5 ... -25 ton Capacity Q-Z(Q) Rail Track Sensor sensor Features:Model Q ... , P43, P50 & P60.Crane Rail Track: QU70, QU80, QU100 & QU120.Rated Capacity (ton):5~25t