Advanced Light Meter

Meter measures to 400,000 lux (0.1-lux resolution) or 40,000-foot candles (0.001-fc resolution) displayed on an easy-to-read, 3.5-digit LCD. Hold a reading for easy recording and capture max and min values. To improve sensitivity, adjust the zero calibration or select 1 of 4 light-source types: mercury, sodium, tungsten, or fluorescent.

Unit features automatic shutoff, low-battery indicator, and RS232 serial interface. Includes carrying case, instructions, 9-V battery, and 5-year warranty.