The OS-30p is a highly portable and cost effective modulated chlorophyll fluorometer designed for dark adapted stress measurement.

• Great for detecting stress causing agents that effect photosystem PSII.
• The OS-30p provides direct readout and graphic display of Fv/Fm, Fm, and Fo, the most used stress measurement parameters.
• Up to 8,000 measurements can be stored on the OS30p or may be transfered to a PC for spreadsheet analysis or storage.
• Specifically designed for dark adapted measurements.