Opti Sciences Inc products

Chlorophyll Fluorometers

Opti-Sciences - Model PSK - Plant Stress Kit (PSK)

Includes the Y(II) meter and the FV/FM meter. Y(II) meter: Measures light adapted Y(II) protocol with an FM` correction option, PAR, ETR, Leaf temp, & Leaf absorptance. The Y(II) meter was designed to provide an inexpensive way to measure the fast light adapted Y(II) or ΔF/FM` protocol and to make it available to more people that need it.

Opti-Sciences - Model PSP32 - Plant Stress Probe

The monitor chlorophyll fluorometer system is designed to dramatically increase the capabilities of plant monitor systems while also providing more affordable solutions for measuring larger plant populations. The revolutionary daylight dark adaptation capability allows measurement of photoprotective mechanisms, state transitions, chloroplast migration, and photoinhibition at different times of day.