This advanced light meter from Pyle measures in both lux and foot candles for your convenience. To measure light, it utilizes an advanced, long-life silicon photo diode. Measures 1.5 times per second for quick, accurate info. The PLMT56 is equipped with an over-range indictor, peak hold, max, and data hold, plus relative mode. Includes a 9V battery and carrying case. Max range: 400,000 lux. Light
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