特點 Characteristics:
◆ 測量參數及范圍：開啟電壓：0.1~ 9.9V；內阻：0.1~ 9.9Ω；跨導：0.30~5.00S；耐壓：50~650V
    Test parameters and ranges: threshold voltageUGS(th): 0.1~9.9V; internal resistance RDS: 0.1~ 9.9Ω;
    transconductance gm: 0.30~5.00S; withstand voltage U(BR)DS: 50~650V
◆ 合格判據自由設置，掉電自動保存，超限自動聲光報警
    Freely setting limit of qualification judgement, automatically saving in case of  any power cut, and
    alarming when measured value exceeds limit