GFL-1a OptiSciences Categories Crops , Photosynthesis, Chlorophyll & Respiration Brochure Send Enquiry Overview Compact GFL liquid fluorometer for field studies GFL-1a provides easily interchangeable filter sets Easy conversion from discrete measuring samples to a flow through chamber, a water resistant case, and very high sensitivity Back Our Related Products Photon Systems Instruments Fluorescence Kinetic Microscope FC 2000-Z Learn More Regent Instruments WinFOLIA Learn More Hansatech Instruments FMS-300 Pulse Amplitude Modulated (PAM) Fluorometer Learn More Qubit Systems Q-G265 Flow Monitor 2 L Learn More