Features * 5 ranges : 40.00/400.0/4,000/40,000/400,000 Lux. * Resolution : 0.01 Lux to 100 Lux. 0.01 Ft-cd to 10 Ft-cd. * Selection of lighting type ( Tungsten, Fluorescent, Sodium or Mercury ). * Sensor used the exclusive photo diode & color correction filter, spectrum meet C.I.E. photopic. * Sensor cosine correction factor meet standard. * Separate Light Sensor allows user to measure the light at an optimum position. * Lux & Foot-candle unit selection. * Large LCD display with bar graph. * Water resistance front panel * Zero adjusting button. * Data hold and Peak hold. * Memory function with Recall. Auto * Auto power off or manual power off. * RS-232 computer data output.