Gas Mixture Flammability Guide
Calculators Referenced in This Guide
Gas Cross-Sensitivity Calculator
Check how your catalytic bead or electrochemical sensor reads in the presence of interfering gases. Correction factors for 60+ gas and sensor combinations.
Oxygen Displacement Calculator
Calculate oxygen concentration after inert gas release in a confined space. Nitrogen, argon, CO2, and helium displacement with time-to-IDLH estimates.
Gas Mixture Flammability Calculator
Calculate LEL/UEL for gas mixtures using Le Chatelier's rule with O2-adjusted limits and dilution analysis. 20 gases, preset scenarios, and safety warnings.
Related Guides
Gas Detector Cross-Sensitivity Explained
How interfering gases affect catalytic bead and electrochemical sensor readings. Correction factors, false alarm sources, and calibration practices.
Oxygen Displacement in Confined Spaces
How inert gas releases displace breathable air in enclosed areas. Nitrogen, argon, CO2, and helium displacement rates with OSHA requirements.
Vapor Density and Gas Accumulation
How vapor density determines where gases collect. Heavier-than-air gases in trenches and pits, lighter-than-air gases at ceilings, and ventilation.