| Operation Voltage[V] | [cpm] |
| 3500 | 0 |
| 3510 | 3 |
| 3520 | 6 |
| 3530 | 20 |
| 3540 | 35 |
| 3550 | 68 |
| 3560 | 101 |
| 3570 | 119 |
| 3580 | 149 |
| 3590 | 173 |
| 3600 | 190 |
| 3610 | 189 |
| 3620 | 192 |
| 3630 | 196 |
| 3640 | 190 |
| 3650 | 218 |
| 3660 | 189 |
| 3670 | 210 |
| 3680 | 210 |
| 3690 | 456 |
| 3700 | 1519 |
The plateau range is 3600V to 3680V
The plateau voltage is subject to butane gas density and air geinger tube.