光电接触两用转速/线速表DT6236B5位大屏幕液晶黄色背光显示器,字高18mm测试范围: 光电转速方式:2.5~99,999RPM 接触转速方式:0.5~19,999RPM 接触线速方式:0.05~1,999.9m/min分辨率: 光电转速:0.1RPM(2.5~999.9RPM) 1RPM(1,000RPM以上) 接触转速:0.1RPM(0.5~999.9RPM) 1RPM(1,000RPM以上) 接触线速:0.01m/min(0.05~99.99m/min) 0.1m/min(100m/min以上)准确度: (0.05%+1个字)采样时间:0.5秒(120RPM以上) 量程选择:自动切换有效距离:50~500mm工作电流:最大55mA记忆:自动记忆最大值,最小值,最后测量值 自动存储最多96个数据电源:4x1.5VAA电池 PHOTO/CONTACTTACHOMETERSURFACESPEEDMETERMODEL:DT6236B5digits18mm(0.6 )YellowbacklightLCDAccuracy: (0.05%+1digit)SamplingTime:0.5sec(over120RPM)RangeSelect:Auto-RangingMemory:Max.value,Min.value, Lastvalue.Canstore96sdata.TimeBase:6MHzQuartzcrystalDetectingDistance:50~500mmMeasuringRange: PhotoTach:2.5~99,999RPM ContactTach:0.5~19,999RPM SurfaceSpeed:0.05~1,999.9m/minResolution:PhotoTach:0.1RPM(2.5~999.9RPM) 1RPM(over1,000RPM)ContactTach:0.1RPM(0.5~999.9RPM) 1RPM(over1,000RPM)SurfaceSpeed:0.01m/min(0.05~99.99m/min) 0.1m/min(over100m/min)Battery:4x1.5VAAbattery