| 型号 | 检测能力 |
| RY21-1W-10KΩ±5% | √ |
| RY21-1W-100Ω-J(5%) | √ |
| RY21-1W-100Ω±5% | √ |
| RY21-1W-1.8KΩ-F-GB5729 | √ |
| RY21-1W-1.8KΩ-F | √ |
| RY21-1W-1.6KΩ-J-GB5729 | √ |
| RY21-1W-1.6KΩ-J | √ |
| RY21-1W-1.5KΩ-F-GB5729-1994 | √ |
| RY21-1W-1.5KΩ-F | √ |
| RY21-1W-1.2KΩ-J-GB5729-2003 | √ |
| RY21-1W-1.2KΩ-J-GB5729 | √ |
| RY21-1W-1.2KΩ-J | √ |
| RY21-1W-1.2KΩ-F | √ |
| RY21-1W-1.2K-J | √ |
| RY21-1W-1.1K-J | √ |
| RY21-1/2W-620Ω-J-GB5729 | √ |
| RY21-1/2W-620Ω-J | √ |
| RY21-1/2W-30Ω-J | √ |
| RY21-0.5W-1K-J | √ |
| RY21-0.5W-0.15RJ | √ |