CEM●4000位液晶數(shù)字顯示屏和功能批示字符●自動(dòng)及手動(dòng)量程自由選擇●數(shù)據(jù)保持功能● 自動(dòng)清零 按鍵,適用于直流電流測(cè)量●直流電流分辨率為:10mA●可測(cè)試直流/交流電流、直流/交流電壓、頻率、占空比、電阻、電容、二極管以及短路測(cè)試自動(dòng)斷電關(guān)機(jī)及數(shù)據(jù)保持●鉗口直徑為 23毫米鉗表DT-9702技術(shù)指標(biāo)說明功能量程分辨率精確度(讀數(shù)+字)直流電流40A10mA 3.0% 6d200A100A 3.5% 3d交流電流40A10mA 3.0% 4d200A100A 3.0% 4d直流電壓6001 0.8% 3d交流電壓6001 1.5% 2d電阻( )2000 1 1.0% 2d頻率400,4k,40k,400k,4M,40M0.1,1,10,100,1k,10k 1.2% 4d電容(F)4n,40n,400n,4u,40u,200u1p,10p,0.1n,1n,10n,0.1u 3.5% 5d頻率(Hz)9.999,99.99,999.9,9.999k,99.99k,999.9k,9.999M0.001,0.01,0.1,1,10,100,1k 0.8% 3d占空比0.1%~99.9%0.1 (1.2%+2d)二極管測(cè)試導(dǎo)通電阻在小于30 時(shí)蜂鳴會(huì)發(fā)出2.7kHz的聲音