2Mix Gas Mixer
The 2Mix is a laboratory gas mixer and the successor to Humistat. It uses mass flow controllers to blend two or more gases at a continuously variable ratio with high accuracy across a wide dynamic range.
Key specifications
| Gas channels | 2 by default, any number on request |
| Turndown ratio per channel | 1:10,000 |
| Mixing range | Any ratio from pure to parts per billion |
| Accuracy | 0.5% of reading per channel |
| Repeatability | 0.02% of full scale per channel |
| Input pressure | Up to 11 bar(a); options for 22 and 275 bar(a) |
| Gas compatibility | 40+ non-corrosive gases; corrosive gas option available |
| Connections | 1/8” Swagelok by default |
The 2Mix supports programmable atmosphere sequences with ramps and steps, running unattended through a defined series of conditions. Multiple units can be combined, and their outputs used as inputs to other units for re-dilution or more complex mixtures.
For ProboStat users: see the ProboStat atmosphere control page on FlowSeg for typical pO2 and pH2O configurations.
Full specifications, compatible gas list, and further information: flowseg.com › Gas specifications.
