The early streamer emission ΔT can be defined as the average gain in streamer emission time of the ESE air terminal compared to a simple rod air terminal measured in the same conditions. ΔT is measured in a hifg voltage Laboratory according to the NFC 17-102 ed. 2011 standard.
| Reference | 90130 |
| Designation | IONIFLASH MACH NG 30 |
| Early Streamer Emission | 87μS |
| Weighted Early Streamer Emission | 30μS |
| Security Coefficient | 66% |
| Gross Weight | 2 Kg |