面议元2023-01-12 14:38:39
AC - ( 1.0% rdg + 5 dgts )分辨率0.1mV输入阻抗10MΩ过载保护600Vrms电流?(AC/DC)?檔位200μ/2m/20m/200m/20A (AC/DC)准确度DC - ( 1.0% rdg + 1dgt )
AC - ( 1.2% rdg + 3dgts )分辨率1μA大端压降0.35V过载保护0.5A/250V快熔保险系& Diode 20A/380V电容?(F)?檔位2000p/200n/2μ/20μF准确度3% rdg + 10 dgts测量频率400Hz电阻(Ω)?檔位200/2K/20K/200K/2M/20M准确度0.8% rdg + 2 dgts分辨率0.1Ω过载保护600Vrms开路电压值3.2V大开放电压500Vrms二极管?准确度2% rdg + 2 dgts分辨率1mV短路电流值1.0mA闭路电压值3.2V导通?动作阻抗30Ω以下开路电压值3.2V电表与PC利用RS-232双向沟通Datalogger function直接测量V, A, Ohm, Hz, Cx和℃/℉,?勿需调整输入信号