电缆故障仪 HDL-1B电缆故障仪有三大用途: 用声磁测量法定位电缆高阻故障 用磁场测量法进行电缆金属性故障(死接地) 查找电缆的路径 技术指标 声磁测量法精度: 电缆深度的10% 路径定位精度: 电缆深度的10%,如:电缆敷设深度1m ,偏差小于10cm 磁场测量法精度: 电缆深度的50% 7.2V/4.4Ah锂电池供电,充电后连续工作时间10小时
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