Fluorometer OS1p

Best in class - measures Y(II), ETR, Leaf temp, FV/FM, quenching, & it has FM' correction option included. This instrument provided the most used plant stress measuring protocols, at a much lower price. OS1p capability includes the fast measurements: Y(II) or ΔF/FM', ETR, leaf temperature, and FV/FM. It also provides the Hendrickson lake model quenching protocol to allow NPQ, Y(NPQ), and Y(NO) measurements. Rapid light curves are also included. Features: - Stable Internal Actinic Light Source for reliable field and laboratory quenching tests - Loriaux (2013) FM' Correction Option or Square Topped Saturation Flash - PAR clip optional - Measures PAR , leaf temperature and ETR - 8 hour battery charge life - Option for automated modulated light set-up - Designed to allow chloroplast migration (it does not measure qM) - Menu driven color graphic touch screen interface. - Data output by USB port and by removable SD memory card. - Measuring files and graph data open directly in Excel ® - Armored fiber optic light guide