絕緣電阻測量 | ||||
額定電壓 | 500V | 1000V | 2500V | 5000V |
測量量程 (自動(dòng)測量) | 0.005~6.000MΩ | 0.005~6.000MΩ | 0.05~60.00MΩ | 0.05~60.00MΩ |
6.01~60.00MΩ | 6.01~60.00MΩ | 60.1~600.0MΩ | 60.1~600.0MΩ | |
60.1~600.0MΩ | 60.1~600.0MΩ | 0.601~6.00GΩ | 0.601~6.00GΩ | |
0.601~6.00GΩ | 0.601~6.00GΩ | 6.01~60.0GΩ | 6.01~60.0GΩ | |
開路電壓 | DC 500V +20%,-0% | DC 1000V +20%,-0% | DC 2500V +20%,-0% | DC 5000V +20%,-0% |
額定電流 | 1~1.2mA (負(fù)載 0.5 MΩ ) | 1~1.2mA (負(fù)載1 MΩ ) | 1~1.2mA (負(fù)載 2.5 MΩ) | 1~1.2mA (負(fù)載為5 MΩ時(shí),推薦使用電源適配器) |
短路電流 | 大約1mA | |||
誤差 | +2.5%reading+15digits (at 0.005~600.0MΩ); +3%reading+15digits (at 0.601~6.00GΩ); +4%reading+15digits (at 6.01~60.0GΩ); | |||
電壓控制量程 | 5~6000VDC ( 分辨率: 1V); 精確度: +1.5%reading+5digits | |||
注意:此儀表用于檢測保存于受試設(shè)備中的電荷是否被釋放。LCD顯示的測量電壓值為參考值,請(qǐng)注意,當(dāng)儀表連接外部AC或DC電壓時(shí),LCD所示電壓值大于30V,非正確的數(shù)值。 |