OxyCorder 401 Photon Systems Instruments Categories Crops , Photosynthesis, Chlorophyll & Respiration Brochure Send Enquiry Overview PSI OxyCorder 401 the primary application of the instrument is the polarographic measurement of dissolved oxygen by a Clark electrode. Used to measure dissolved oxygen in photosynthesis research. Back Our Related Products Photon Systems Instruments LED Fyto-Panels Learn More Qubit Systems Q-Box NF1LP Nitrogen Fixation Learn More OptiSciences The Plant Stress Kit Learn More PP Systems CFLUX-1 Automated Soil CO2 Flux System Learn More