Digital Light Meter, A Precision Instrument Used To Measure Luminance, Foot Candles, Is Fully Cosine Corrected For The Angular Incidence Of Light, Meaning That If You Are Not Holding The Sensor Perfectly Perpendicular To The Light Source, The Sensor Will Still Read The Light Correctly, Is Stable & Made Of A Long Life Silicon Photo Diode, Accurately Measures To 40,000 FC, Built In Low Battery Indicator.

HYDROFARM

LG17010