序號 | 型號 | 測試范圍 |
1 | GNL-2100-30 | 21.0%~1000ppm O2 |
2 | GNL-2100-40 | 21.0%~100ppm O2 |
3 | GNL-2100-50 | 21.0%~10ppm O2 |
4 | GNL-2100-3N | 79.0%~99.9% N2 |
5 | GNL-2100-4N | 79.0%~99.99% N2 |
6 | GNL-2100-5N | 79.0%~99.999% N2 |