Capnograph: End-Tidal Carbon Dioxide (CO2) monitor. Measures CO2 levels to determine possible elevations (indicating hypo-ventilation or increased metabolic activity)and measures possible low CO2 levels, (indicating hyperventilation, decreased cardiac output or poor pulmonary perfusion). Can be used on trached patients, with or without ventilation support. Comes with over 30 disposable lines, Paediatric (stick-on), and adult (clip-on) finger probes, forehead probe, manual and training CD. Minimally used. Purchased originally for $4000 & an additional $2225 for the lines.