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Rapitest Suncalc Precision Sunlight Measuring Device
$49.99
The SunCalc light meter is the ultimate sunlight measuring tool. This meter measures the amount of accumulated sunlight in a specific location over a 12 hour period. Simply place the meter in the desired location and activate it. After a 12 hour period has pasted you can collect your data and know with confidence that you plants will be placed the the proper lighting conditions.