型号电压范围电阻范围测试时间精确度尺寸CS2676C(100~1000)V±2%(1~10000)MΩ999.9s±5%285mm*95mm*410mmCS2676C-1(50~1000)V±2%(1~50000)MΩ999.9s±5%285mm*95mm*410mmCS2676C-2(20~1000)V±2%1MΩ~100GΩ999.9s±5%285mm*95mm*410mmCS2676CX-3(1~1000)V±2%100kΩ~1TΩ999.9s±5%285mm*95mm*410mmCS2676CX-4(1~1000)V±2%100kΩ~10TΩ999.9s±5%285mm*95mm*410mm