in/mm:公英制转换 ON/OFF:电源开关 ZERO:任意位置清零 自动关机和手动关机 电源:1.5VSR44(氧化银电池)产品型号测量范围分辨率精度LABCD500-150-20 150mm/6 0.01mm/0.0005 0.03mm 235mm 40mm 21mm 16mm 3.5mm500-200-20 200mm/8 0.01mm/0.0005 0.03mm 287mm 50mm 24mm 16mm 3.5mm500-300-20 300mm/12 0.01mm/0.0005 0.04mm390mm 60mm 27mm 16mm 4.0mm