| 型号 | 制造商 | 描述 | 操作 |
| U1452A [更多] | Keysight Technologies | U1452A, Insulation Tester 260GOhms CAT III 1000 V, CAT IV 600 V RoHS: Compliant | 搜索 查看资料 |
| U1452AT [更多] | Keysight Technologies | Telecommunications insulation resistance tester, 50V to 100V RoHS: Compliant | 搜索 查看资料 |