6位半数字分辨率，每秒1350个读数和15ppm的基本直流精度带频率/周期测试及2/4线电阻测试功能3-1/2to6-1/2digitsresolution,extendableto7-1/2digitsReadingratesfrom1readingevery2secondsto1350readingspersecond.DCvoltsaccuracyupto5ppmMeasuresDCVoltsandCurrent,Resistance,TrueRMSACVoltsandCurrent,FrequencyandPeriodMathfunctionsincludeNull,Scale,Offset,RMSFilter,SinglePoleFilter,ThermistorLinearization,dB,dBm,%Error,Pass/FailLimitTesting,andStatisticsGPIB