:2.5~99,999RPM分辨率:0.01RPM(3~999.99RPM)0.1RPM(1,000~9,999.9RPM)1RPM(10,000RPM以上)準(zhǔn)確度: (0.05%+1個(gè)字)采樣時(shí)間: 1,000RPM時(shí),0.2秒 1,000RPM時(shí),0.5秒記憶:?jiǎn)未文J阶詣?dòng)記憶最大值、最小值、最后測(cè)量值,連續(xù)模式可記錄15000組數(shù)據(jù)接口:MINI型USB接口帶濾光的透鏡,只接收特定波長(zhǎng)的紅光,有效濾除雜光干擾。可測(cè)量轉(zhuǎn)速(RPM),頻率(Hz)具有累計(jì)計(jì)數(shù)功能(TOTAL)具有線速實(shí)時(shí)顯示功能(預(yù)先置入半徑值)白色背光液晶顯示屏,機(jī)身小巧高貴