Magnetic Stirrer Photon Systems Instruments Categories Crops , Photosynthesis, Chlorophyll & Respiration Brochure Send Enquiry Overview PSI Magnetic Stirrer designed to provide continuous stirring with little speed deviation and minimal heat build-up. A handy accessory to the PSI Fluorometers. Back Our Related Products Soil Moisture Plant Water Status Console Learn More Hansatech Instruments FMS1 Fluorescence Monitoring System Learn More PP Systems CFLUX-1 Automated Soil CO2 Flux System Learn More Others Decagon LP-80 Ceptometer Learn More