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Charley's Greenhouse
17979 State Route 536
Mt. Vernon, WA 98273
Fax 360-873-8264

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6639 Light Meter (N3639)



Create the optimum light for your plants’ growth

Light is the most important factor affecting plant life. Using this meter, you can determine and accurately adjust the amount of light for each of your plants, creating optimum growing conditions for them. The meter measures in footcandles light emitted from fluorescent and HID fixtures, and from the sun. A handy sensor on a 24" cord lets you easily measure under lights and in foliage. It is powered by a photovoltaic cell – no batteries to wear out. Lighting booklet with light intensity and exposure times for over 150 species included. Range 0 to 10,000 footcandles.

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