0-50klux,0-5kFt-candle,+-(5%+2d),photo diode&multi-color correction filter,3 ranges digital LUX meter LX-103 Digital Light Meter LX-103 à¤Ã×èͧÇÑ´áʧ Features: Sensor used the exclusive photo diode & color correction filter, spectrum meet C.I.E. photopic. Sensor cosine correction factor meet standard. Both Lux & Foot-candle measurement, wide range. Separate LIGHT SENSOR allows user to measure the light at an optimum position. High accuracy in measuring. LSI circuit provides high reliability and durability. LCD display allows clear readout-out even at high ambient light level. Pocket size, easy to carry out & operation. Compact, light weight and excellent operation. Built-in low battery indicator. General Specifications Display 13 mm (0.5") LCD, 3 1/2 digits. Maximum ndication 1999. Operating Humidity Max. 80% RH. Measurement &ranges Lux: 0-50,000 Lux, 3 ranges. Power Supply DC 9V battery. 006P, MN1604 (PP3) or equivalent. Foot-candle (Fc) : 0-5,000 Fc, 3 ranges. Power Consumption Approx. DC 2.7 mA. Sensor The exclusive photo diode & color corretion filter, spectrum meet Weight 195 g/0.43 LB (including battery) C.I.E. Consine correction factor meet standard. Dimension Main instrument : 131×70×25 mm. (5.2×2.8×1.0 inch) Sensor probe : 82×55×7 mm (3.2×2.2×0.3 inch.) Over Input Indication Indication of "1". Operating Temperature 0 to 50°C (32 to 122°F) Accessories Instruction Manual 1 pcs. Sensor probe 1 pcs. Electrical Specifications (23±5°C) Measurement Range Resolution Accuracy Lux 0 - 1,999 Lux 1 Lux ± (5% + 2d) 2,000 - 19,990 Lux 10 Lux ± (5% + 2d) 20,000 - 50,000 Lux 100 Lux ± (5% + 2d) Foot-candle (Fc) 0 - 199.9 Fc 0.1 Fc ± (5% + 2d) 200 - 1,999 Fc 1 Fc ± (5% + 2d) 2,000 - 5,000 Fc 10 Fc ± (5% + 2d) Light meter LUTRON Lux meter LX-103 à¤Ã×èͧÇÑ´¤ÇÒÁà¢éÁáʧ à¤Ã×èͧÇÑ´áʧ