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Hand held chlorophyll meter - SPAD-502Plus
The SPAD-502Plus is able to perform fast measurements of the chlorophyll content on leaves without destroying the leaf. The unit lightweight splash proof design makes it the perfect measurement for out field work. Chlorophyll content is one of the main indicators of the health of a plant and it can be used to ascertain the best time in which to apply a fertilizer which improves crop yields for greater quality with lower environmental load.