Description
| GAS | CONCEN | BALANCE |
| METHANE 20% LEL | 1.0% vol. | AIR |
| METHANE 30 % LEL | 1.5% vol. | AIR |
| METHANE 50% LEL | 2.5% vol. | AIR |
| METHANE | 99.999% vol. | – |
| METHANE | 100 PPM | NITROGEN |
| METHANE | 10 PPM | AIR |
| METHANE | 20% vol. | NITROGEN |
| METHANE | 2.5% vol. | NITROGEN |
| METHANE | 100 PPM | AIR |
| METHANE | 50 PPM | AIR |
| Material: Steel | ||
| Part : 17L/ 34L / 58L /103L /105L | ||
