IR-force 200 The 13C Infrared Spectrometer IR-force 200 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. Certificate: This machine has a built-in printer and a LCD screen. It can work independently, or linked to a computer. Clinic application: To test Helicobacter Pylori in human stomach and duodenum. Normal Working Conditions: