测量范围:1.0至350毫米(钢) 分辨率:0.01 mm(1至99 mm),0.1 mm(100毫米或100毫米或更多) 记忆功能: 大100个测量方法:超声脉冲反射类型 (mm):135 小管尺寸(外径,壁厚):1.0至350毫米(钢) 角度:±(1%RDG+0.1)MM 声音测量范围:1000至9999 M/S S 电源:3 aa Batteries Powdies Operating temperature and humidity: 0 to +40 °C, 80%RH or less (but not condensation) Storage temperature and humidity: 0 to +40 °C, 20 to 80%RH (but not including condensation)