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 Photon Systems Instruments Closed GFPCam FC 800-C/1010GFP Learn More Spectrum Technologies IPM Scope CAM2 Learn More Spectrum Technologies Spectrum SPAD 502 Plus Chlorophyll Meter Learn More Photon Systems Instruments OxyCorder 401 Learn More