光電接觸兩用轉(zhuǎn)速/線速表DT6236B5位大屏幕液晶黃色背光顯示器,字高18mm測(cè)試范圍: 光電轉(zhuǎn)速方式:2.5~99,999RPM 接觸轉(zhuǎn)速方式:0.5~19,999RPM 接觸線速方式:0.05~1,999.9m/min分辨率: 光電轉(zhuǎn)速:0.1RPM(2.5~999.9RPM) 1RPM(1,000RPM以上) 接觸轉(zhuǎn)速:0.1RPM(0.5~999.9RPM) 1RPM(1,000RPM以上) 接觸線速:0.01m/min(0.05~99.99m/min) 0.1m/min(100m/min以上)準(zhǔn)確度: (0.05%+1個(gè)字)采樣時(shí)間:0.5秒(120RPM以上) 量程選擇:自動(dòng)切換有效距離:50~500mm工作電流:最大55mA記憶:自動(dòng)記憶最大值,最小值,最后測(cè)量值 自動(dòng)存儲(chǔ)最多96個(gè)數(shù)據(jù)電源:4x1.5VAA電池 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