电阻测试范围：TH2513:0.1mΩ~2kΩTH2513A:0.01mΩ~200Ω准确度：±0.2%+2测试电流：TH2513:100mA~10uA;TH2513A:1A~100uA读数分辨率：TH2513:100uΩ~1Ω TH2513A:10uΩ~0.1Ω分选上超,合格,下超,分选为高速即电阻测试范围：TH2513:0.1mΩ~2kΩTH2513A电阻测试范围：TH2513:0.1mΩ~2kΩTH2513A:0.01mΩ~200Ω准确度：±0.2%+2测试电流：TH2513:100mA~10uA;TH2513A:1A~100uA读数分辨率：TH2513:100uΩ~1Ω TH2513A:10uΩ~0.1Ω分选上超,合格,下超,分选为高速即时判别，合格讯响:0.01mΩ~200Ω准确度：±0.2%+2测试电流：TH2513:100mA~10uA;TH2513A:1A~100uA读数分辨率：TH2513:100uΩ~1Ω TH2513A:10uΩ~0.1Ω分选上超,合格,下超,分选为高速即时判别，合格讯响时判别，合格讯响