PP-System CIRAS-3 Portable Photosynthesis System has small footprint and lightweightInternal, rechargeable Li-ion battery providing up to 8 hours operation4 Independent, non-dispersive infrared gas analyzers for both CO2 and H2OLarge, full color, 7.0" transflective LCD for field use and optimized viewing angleUnlimited data storage (internal memory and thumb drives)Flexible and versatile user interfacePowerful softwareRange of accessories for soil respiration, canopy assimilation and chlorophyll fluorescenceWeighs just 4.3 kgMeasurement Ranges: CO2 (0-10000 mol mol-1), H2O (0-Dewpoint)