测量精度 +_(1%H+0.1)mm, H为实际厚度值 管材测量下限 ￠20mmX3.0mm(5P￠10探头,钢材) 操作时间 可连续操作100小时(2个AA型碱性电池,1.5V/个,无背光时) 传感器产品: E3R-5DE4 2M BY OMC、E3R-5E4 2M BY OMC、E3R-5L 2M BY OMC、E3R-DS30E4 2M BY OMC、E3R-R2E4 2M BY OMC、E3S-2DE4 ...