Features: State-of-the-art Non-dispersive infrared (NDIR) technology, dual wavelength, no moving partBreath-by-breath CO2 monitoringSample rate low to 50 mLminBarometer pressure and temperature compensationRange calibration in 0 15% by manufacturerFast warmup time ensures full accuracy within 5 minutesOxygen, N2O and anesthetic compensation for accurate measurementLow power consumption less than 2WFully compatible with Respronics Loflo sensor module