In-Situ Leaf/Stem Water Potential System Model PSY-1:
» Leaf/Stem Psychrometer is a self-contained, stand-alone instrument for the measurement of stem/leaf water potential. It can continuously log (at 10 minute temporal resolution) changes in the plant water status which directly reflect the energy required to access water or the stress the plant is under.
» he PSY-1 Leaf/Stem Psychrometer is a very powerful tool integrating all the ambient environmental parameters acting upon the plant such as solar radiation, temperature, humidity, wind speed and water availability into a single continuously measurable variable

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