When first powered on, the light value may appear blank or unchanged. This is normal. A valid reading builds gradually with continuous light exposure and is finalized through the app. Long Battery Life & Portable Design.
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EVO-20 DLI Light Meter – Smart Sunlight Classifier for Garden & Landscape Use…
No Setup & Auto Start. Simply place EVO-20 in the soil at the spot you want to evaluate.
EVO-20 DLI Light Meter – Smart Sunlight Classifier for Garden & Landscape
When first powered on, the light value may appear blank or unchanged. This is normal. A valid reading builds gradually with continuous light exposure and is finalized through the app. Long Battery Life & Portable Design.