Titan-OL systems provide multi-component extractive gas phase analysis. Included is rugged industrial FTIR spectrometer system, gas cell(s), sample manifold, valve control electronics and software. Hardware is enclosed in rated NEMA enclosures, (up to and including Class 1, Div 1) or in standard industrial rack mount cabinet. Fiber optic distribution electronics offer single hub for temperature, pressure, mass flow, external alarm and optical switching signals and can accommodate up to four 12 port manifolds for total of 48 sample, purge and calibration lines.