Patent ID: 6937324

Claim:
A combined analyzing apparatus comprising: Fourier transform infrared spectrophotometer operable to take a gas sample inside and analyze the gas sample based on a change of light which is transmitted through the gas sample; a mass analyzing apparatus operable to take the analyzed gas sample from the Fourier transform infrared spectrophotometer inside and analyze a mass of an ingredient of the gas sample; a single signal processing apparatus operable to perform digital signal processing on a signal outputted from the Fourier transform infrared spectrophotometer, and a signal outputted from the mass analyzing apparatus; a portable case housing the Fourier transform infrared spectrophotometer, the mass analyzing apparatus, and the signal processing apparatus: and a valve, wherein the Fourier transform infrared spectrophotometer includes a cell container that is filled with the gas sample in order to transmit the light through the gas sample and an outlet for taking the gas sample outside the cell container, the mass analyzing apparatus includes an ionization unit operable to ionize the gas sample and an intake for taking the gas sample inside the ionization unit, and the outlet of the Fourier transform infrared spectrophotometer is directly connected to the intake of the mass analyzing apparatus, the valve being sandwiched between the outlet and the intake.