31/2位帶電腦接口數(shù)字萬用表型號(hào):VC68A產(chǎn)品技術(shù)指標(biāo)基本功能/量程/準(zhǔn)確度VC68AVC68BVC68C直流電壓200V/2V/20V/200V/1000V±〔0.5%+3〕±〔0.5%+3〕400V/4V/40V/400V/1000V±〔0.5%+4〕交流電壓200Mv/2V/20V/200V/750V±〔0.8%+5〕2V/20V/200V/750V±〔0.8%+5〕400mV/4V/40V/400V/750V±〔0.8%+6〕直流電流20uA/200uA/2mA/20mA/200mA/20A±〔0.8%+5〕2mA/20mA/200mA/20A±〔0.8%+5〕400uA/4000uA/40mA/400mA/10A±〔1.2%+5〕交流電流20uA/200uA/2mA/20mA/200mA/20A±〔1.2%+5〕2mA/20mA/200mA/20A±〔1.2%+5〕400uA/4000uA/40mA/400mA/10A±〔1.5%+5〕電阻200?/2k?/20k?/200k?/2M?/20M?/200M?±〔0.8%+3〕200?/2K?/20K?/200K?/20M?±〔0.8%+3〕400?/4K?/40K?/400K?/4M?/40M?±〔0.8%+4〕電容20uF/200uF/2uF/20uF/200uF±〔2.5%+20〕20nF/200nF/20uF/200uF±〔2.5%+20〕4nF/40nF/400nF/4uF/40uF/200uF±〔3.5%+8〕頻率2kHz/200kHz±〔3.0%+15〕±〔3.0%+15〕100Hz/1000Hz/10kHz/100kHz/1MHz/30MHz±〔0.5%+4〕攝氏溫度-40℃-1000℃顯示常溫±〔0.8%+4〕±〔0.8%+4〕特殊功能VC68AVC68BVC68C時(shí)間/日歷√√√方波√TTL電平√頻率/占空比測(cè)量√相對(duì)值測(cè)量√二極管測(cè)試√√√三極管測(cè)試√通斷報(bào)警/低電壓顯示√√√背光顯示√√功能保護(hù)/自恢復(fù)保險(xiǎn)/防振保護(hù)/自動(dòng)關(guān)機(jī)/數(shù)據(jù)保持√√√輸入阻抗10M?10M?10M?采樣速率3次/s3次/s3次/s交流頻響40-400Hz40-400Hz40-400Hz操作方式手動(dòng)量程手動(dòng)量程手動(dòng)量程最大顯示1999(31/2位)1999(31/2位)1999(31/2位)液晶尺寸60×40mm60×40mm60×40mm電源9V(6F22)9V(6F22)9V(6F22)