主要特点:测量杆直进不转动，测量工件时无扭矩力。测量杆快速移动，套筒每转一圈测量杆前进4mm。硬质合金测量面。P54防水/防油保护。带数据输出口。绝对测量与相对测量转换。LCD自动断电、测量单位转换、可预置数、数据保持、置零、设置公差范围。电池类型：AG131.5v。技术参数:测量范围:0-30mm(0-1.1 ),25-50mm(1.1-2 ),50-75mm(2-3 ),75-100mm(3-4 )分辨力:0.001mm(.00005 ),0.001mm(.00005 ),0.001mm(.00005 ),0.001mm(.00005 )准确度: 0.002mm, 0.002mm, 0.003mm, 0.003mm