DT-2234BL激光转速表
光电式转速计 台湾路昌 DT-2234BLContact Tach. -0.5 to 19,999 RPMSurface speed m/min: 0.5 to 19,999.9 m/min0.2 to 6,560 ft/minQuartz crystal, .19 MHzLast, Max. Min Value尺寸: 208×72×37mm(2×2.8×1.5 inch)(可远至2米距离测量)