IR-force 300 The 13C Infrared Spectrometer IR-force 300 is composed of high selective 13CO2 and 12CO2 detectors, which are used to analyze the CO2 exhaled by a patient in order to diagnose whether this patient is infected by the Helicobacter Pylori This machine, equipped with 10 channels, can test up to 5 patients in one run. Since the IR-force 300 is operated through external software, It must be linked to a computer and a printer. This user friendly software has a complete history record and can save a positive result database.