| 型号 | 检测能力 |
| CT4-SR20-2R1-25V-475-K | √ |
| CT4-SR20-2R1-25V-104-K | √ |
| CT4-SR20-2R1-25V-103-K | √ |
| CT4M-04-2225×3J-2C1-500V-824M(G) | √ |
| CT4M01-7680×3N-2C1-100V-756M | √ |
| CT4L-SR20-2C1-100V-223-M-工业级 | √ |
| CT4L-4-2C1-50V-225K | √ |
| CT4L-4-2C1-100V-105M(G) | √ |
| CT4L-4-2C1-100V-105K | √ |
| CT4L-3c-2C1-50V-185K | √ |
| CT4L-3b-2C1-100V-105-K | √ |
| CT4L-3a-100V-474±5% | √ |
| CT4L-3-2C1-50V-684K | √ |
| CT4L-3-2C1-50V-475M | √ |
| CT4L-3-2C1-50V-474K(生产用) | √ |
| CT4L-3-2C1-50V-474K | √ |
| CT4L-3-2C1-50V-334M(生产用) | √ |
| CT4L-3-2C1-50V-334K(G) | √ |
| CT4L-3-2C1-50V-334K | √ |
| CT4L-3-2C1-50V-224K | √ |