DM-C型汽車(chē)專(zhuān)用數(shù)顯萬(wàn)用表是一款多功能、多用途檢測(cè)儀表。它不僅具備一些基本的電壓、電流等測(cè)試功能,而且還可測(cè)量汽車(chē)發(fā)動(dòng)機(jī)轉(zhuǎn)速、白金閉合角、占空比、攝氏、華氏溫度等與汽車(chē)相關(guān)的參數(shù),是汽車(chē)駕駛員及維修人員的一種方便和理想的汽車(chē)修理和保養(yǎng)工具。直流電壓:400mV (1.0%+5字),4V/40V/250V (0.8%+3字)交流電壓:4V/40V/250V (1.0%+5字)直流電流:10A (2.0%+5字),400 A 400mA (1.2%+3字),4A (1.8%+3字)交流電流:400 A 400mA (1.5%+5字)電容測(cè)量:50nF--50 F (4.0%+5字),100 F (8.0%+5字)攝氏/華氏溫度測(cè)量:-20℃--0℃ (6.0%+5字),0℃--400℃ (1.5%+3字), >400℃ (1.8%+5字)頻率測(cè)量:5Hz (1.0%+3字),50Hz 5kHz (0.8%+3字) 50kHz 200kHz (1.0%+3字)占空比:5%--95% 1Hz-10kHz (2%+5字)發(fā)動(dòng)機(jī)轉(zhuǎn)速測(cè)量:250RPM-40kRPM (2.5%+5字)白金閉合角:0-180 /120 /90 /75 /60 /45 (2.5%+5字)