External co2 monitor Sidestream plug-in etco2 sensor Product features State-of-the-art non-disperive infrared (ndir) technology, dual wavelength, no moving parts breath-by-breath co2 monitoring Isolated design of gas & electronic Sample rate low to 50 ml/min, microstream Barometer pressure and temperature compensation Range calibration in 0 15% by manufacturer Fast warmup time ensures full accuracy within 5 minutes Oxygen, n2o and anesthetic compensation for accurate measurement low power consumption less than 1.5w Long life time pump from germany company Fully compatible with respronics loflo sensor module