| 阶次 | 分格尺寸改变模型C (玻璃协同索网)振频/Hz | ||
| 2 m × 1 m | 2 m × 1.25 m | 2 m × 2.5 m | |
| 1 | 4.241 | 4.067 | 3.527 |
| 2 | 6.365 | 6.277 | 4.160 |
| 3 | 7.199 | 6.785 | 5.691 |
| 4 | 8.865 | 8.555 | 6.679 |
| 5 | 9.194 | 9.134 | 6.701 |
| 6 | 10.259 | 9.755 | 7.072 |
| 7 | 11.404 | 11.167 | 7.072 |
| 8 | 11.816 | 11.393 | 8.367 |
| 9 | 12.645 | 12.577 | 8.924 |
| 10 | 14.296 | 13.757 | 9.811 |
| 11 | 14.381 | 13.943 | 10.386 |
| 12 | 14.712 | 14.508 | 11.428 |
| 13 | 15.453 | 15.327 | 11.641 |
| 14 | 15.856 | 15.420 | 12.018 |
| 15 | 16.710 | 16.610 | 13.350 |
| 16 | 16.958 | 16.940 | 13.877 |
| 17 | 17.621 | 17.308 | 13.926 |
| 18 | 18.240 | 17.800 | 14.295 |
| 19 | 18.730 | 18.522 | 14.312 |
| 20 | 19.449 | 19.451 | 14.315 |