Specifications include, but are not limited to: Benchtop-mass spectrometer for gas analysis at atmospheric pressure (1000 hPa); Monitoring of dynamic changes with a gas mixture, catalysis (reactant & product species), such as methane, hydrogen, oxygen, argon, nitrogen, CO, typically 0.1%-10% diluted in Argon; Mass range: 1-200 u; - Measurement pressure of gases is atmospheric pressure and constant pressure; Measure multiple gasses at the same time; Operating temperature: Capillary, up to: 200 °C, prefer around 2 m flexible capillary inlet.; Gas connection: Stainless steel capillary; Supply: Prefer 100-110 V AC; Detector: Faraday/EM; Filaments; Vacuum chamber with total pressure gauge and heating; SplitFlow turbo pump and oil free diaphragm pump; Software for measurement, storage and display of measurement data; Low detection limit (<100 ppb), even for condensable gases; Temperature process indicator unit, connect to the K Type Thermocouple, measure the temperature up to 1100 degrees C from a catalytic reactor, collect the temperature input using the same mass spec software, correlate the temperature data with the mass spectrometer data; System and software Installation and training. 24 months parts and labor warranty