The Thermo-FID PT84 is a completely mounted analyser with a portable 2/3 19" rack. Optional there ca be adapted a bottleholder or a pressure-regulator for hydrogen and spangas. Burnerair and zerogas are standardised over catalyst. The sample gas conveyance takes place over the internal membrane pump.(Leakage control; Exhaust Emission control; Plant monitoring; Methanefree measurements)