| 高阻計型號 | 量測範圍 | UT-511 | UT-512 | UT-513 |
|---|---|---|---|---|
| 絕緣電阻 | 0.1M ~ 10 G 甌姆 | +/-(3% + 5) | - | - |
| 絕緣電阻 | 500K ~ 100 G 甌姆 | - | +/-(3% + 5) | - |
| 絕緣電阻 | 500K ~ 1000G 甌姆 | - | - | +/-(3% + 5) |
| 測試電壓 | 100/250/500/1000V | 0 ~ 20% | - | - |
| 測試電壓 | 500/1000/1500/2500 V | - | 0 ~ 20% | - |
| 測試電壓 | 500/1000/2500/5000V | - | - | 0 ~ 20% |
| 直流電壓 | 1000V | +/- (2% +3 ) | - | - |
| 直流電壓 | 600V | - | +/- (2% +5 ) | +/- (2% +5) |
| 交流電壓 | 750 V (50/60Hz) | +/- (2% +3 ) | - | - |
| 交流電壓 | 600 V (50/60Hz) | - | +/- (2% +3 ) | +/- (2% +3 ) |