自动换档,范围从10.0~99,999RPM 测量距离50~300mm
自动换档:10.00~99.999RPM RS-232视窗软体(RS-1501
范围:10~99999转速RPM
转速量程范围:10.000~99999 RPM
0.5~19,999RPM (转/分钟)接触转速