| name | range (ppm) | in box | |
|---|---|---|---|
| 120UH Hydrogen sulphide-ultra high range | 2-20% | 10 | |
| 120UT Hydrogen sulphide-ultra high range | 5-40% 2.5-5% | 5 |
| name | range (ppm) | in box | |
|---|---|---|---|
| 120UH Hydrogen sulphide-ultra high range | 2-20% | 10 | |
| 120UT Hydrogen sulphide-ultra high range | 5-40% 2.5-5% | 5 |