The robust, reliable Falex 400 meets the most rigorous standards set by ASTM Subcommittee DO2.J. The compact, user-friendly instrument is built for long intervals of use and years of service. The Falex 400 Thermal Oxidation Stability Tester and Falex Heater Tube Test Specimens meet ASTM D3241 requirements as proven through participation in an ASTM cooperative interlaboratory study. Since its introduction in 2009, The Falex 400 has been the most durable and trusted Jet Fuel Oxidation Tester on the market!

1.Proven design, substantial installed base

2.Guaranteed method compliance with an automatic humidity sensor and automatic aeration

3. Automated sample introduction – Simplified priming with a PROVEN maintenance-free stainless steel dual piston HPLC pump

4.Fuel and solvent resistant, industrial color touch screen

5.Extra-large Drierite cartridge resulting in less equipment downtime

6. Built-in, easily stored integral filter funnel holder reduces spills and drips for increased safety

7. Fume absorbing carbon filters with pivoting safety cover to reduce and control vapors

8.Small machine footprint – more benchtop space!

9. Advanced Peltier cooling system for optimal temperature control

10. Dual piston stainless steel HPLC pump provides constant pressure and pulse free fuel delivery