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 Meter Group Decagon SC-1 Leaf Porometer Learn More Soil Moisture G4 Brass Support Washers Learn More Spectrum Technologies FieldScout TCM 500 NDVI Turf Color Meter Learn More Spectrum Technologies LightScout DLI 100 Light Meter Learn More