| 型号 | 检测能力 |
| RY21S-2W-100K-J | √ |
| RY21S-1W-22KΩ-J | √ |
| RY21S-1W-22KΩJ | √ |
| RY21S-1W-1Ω-F | √ |
| RY21S-1W-1K-J | √ |
| RY21S-1W-180Ω-J | √ |
| RY21B-5W-4.7KΩ-J | √ |
| RY21B-5W-4.7KΩJ | √ |
| RY21B-3W-33Ω-F | √ |
| RY21B-2W-4.7KΩ-J | √ |
| RY21B-2W-4.7KΩJ | √ |
| RY21B-2W-4.7K-J | √ |
| RY21B-2W-120K-J | √ |
| RY21B-2W-0.5ΩF | √ |
| RY21B-2W-0.51Ω±5% | √ |
| RY21B-2W-0.1ΩF | √ |
| RY21B-1W-300K-J | √ |
| RY21B-0.5W-30KΩ-F | √ |
| RY21-5W-2KΩJ | √ |
| RY21-5W-2K-J | √ |