采用恒流測(cè)試原理和四端點(diǎn)測(cè)試，完全不受市電和負(fù)載的影響 較大測(cè)試范圍從1uA到2MΩ之間 測(cè)試的精度高：基本精度±0.05% 2字 測(cè)試速度可選：慢速（5次/秒），快速（10次/秒） 具有量程自動(dòng)搜索和量程鎖定功能 具備兩種顯示方式：電阻值或百分比值 分選功能：自動(dòng)判別合格件，并用LED燈和蜂鳴聲兩種方式提示合格狀態(tài) 一般規(guī)格：--<-<-<@ PLC信號(hào)輸出--合格（pass)，超上限（high),低于下限（low) 外設(shè)接口--分選接口，RS-232 自動(dòng)保設(shè)--過(guò)載或開(kāi)路自動(dòng)切段輸出 測(cè)試不合格--信號(hào)燈和蜂鳴報(bào)警 電源輸入--電源可選115/230V±15%,47-63Hz 尺寸--100mm高×270mm寬×330mm深 操作環(huán)境--0℃-40℃，RH0-80% The company wholesale: wire tester, insulation resistance tester, micro-resistance tester, ground resistance tester, conducting machine, power meter, insulation resistance tester, leakage current tester, electronic load and so on.Note: the company’s long-term cash acquisition: network analyzer, wireless integrated tester, spectrum analyzer, video / audio, video image signal source, LCR tester, high / low-frequency signal generator, oscilloscope, multimeter, electronic load, frequency meter, GPIB card and so on second-hand equipment sales / repair / acquisition. Welcome to inquire! Come to see goods!! Chan