数字式钳型表 DT-836的详细信息 *DISPLAY:LCD*POTATIVE VELOCITY:2.5-19.999ROUND/MIN*SURFACE SPEED:0.05-1.999.9m/min*ACCURACY:(0.05%n 1d)*Resolution:0.1r/min(2.5-999.9rpm)*1r/min(over 1.000rpm)*0.01m/min(over 100m/min)*MEMORY:MAX/MIN/LASTVALVE*POWER SUPPLY:4X1.5AA BATTERY*DIMENSION(mm):190x72x37