Better value long pathlength gas cell | AtmosTM Specac’s standard long pathlength gas cell range is now the new Atmos™ series of metal-bodied fixed-pathlength gas cells. They have been optimized using the latest optical modelling tools to give maximum signal-to-noise.
Key Features
• Wide pathlength range (2.5 to 20m)
• Vacuum to 125 psi operation
• Up to 200 °C with heating jacket
• Ni-coated aluminium body
• Gold mirrors (protected)
• Viton or FFKM 'O' ring seals
• CaF₂ or ZnSe windows
• Purgeable transfer optics box
• Leverlock series baseplate mounting
Optional Features
• Heating Jacket
• Sample monitoring thermocouple
• Vacuum / gas inlet & outlet taps
• Pressure gauge
• Desiccant storage caps
The Atmos™ range of cells are heatable to 200 °C with the addition of a heating jacket and temperature controller. Why Atmos™?
• Optimized optical path for unmatched signal-to-noise
• Low cell volume for fast gas exchange
• Ni-coated Al cell bodies for improved thermal transfer from heating jackets. Also holds higher gas pressure than glass.
• Inert stainless-steel mirror substrates and avoidance of glues to prevent outgassing
• 125 psi (8.6 bar) maximum cell pressure
• Retrofittable heating jacket option for up to 200 °C