Leaf-Clip FL 3500/LC Photon Systems Instruments Categories Crops , Photosynthesis, Chlorophyll & Respiration Brochure Send Enquiry Overview PSI Leaf-Clip FL 3500/LC measuring in leaves Equipped with a non-intrusive leaf-clip, this version is designed to measure fluorescence of plant leaves or their segments. Measured area: circle 12.7 mm (0.5 inch) in diameter. Back Our Related Products Skye Instruments Single Channel Light Sensor – Custom Learn More Regent Instruments WinSCANOPY Learn More OptiSciences CCM-300 Chlorophyll Content Meter Learn More Spectrum Technologies Handheld Refractometers Learn More