We are pleased to announce the arrival of the NEW TARGAS-1 Portable Photosynthesis System! This new instrument will replace the TPS-2 Portable Photosynthesis System for customers that are looking for an affordable, highly accurate and field portable system for measurement of leaf gas exchange under ambient conditions. Optional accessories and sensors are also available for measurement of soil respiration, net canopy CO2 flux, soil temperature, PAR and Temperature/PAR.