LX-1108 4 Light Type Light Meter Lux Meter 4 in 1 Luminometer tester àÅ×Í¡»ÃÐàÀ·áʧä´é 4 »ÃÐàÀ· Lux Meter LX-1108 4 Light Type à¤Ã×èͧÇÑ´áʧ ÃØè¹ LX-1108 àÅ×Í¡»ÃÐàÀ·áʧä´é 4 »ÃÐàÀ· This Lutron light meter is a high quality and durable product from one of the leading manufacturers of digital light meters. This light meter allows the user to select between 4 different light sources; tungsten, fluorescent, sodium or mercury. 5 ranges: 40.00/400.0/4,000/40,000/400,000 Lux High resolution: 0.01 Lux to 100 Lux, 0.01 Fc to 10 Fc Selection of lighting type: Tungsten, Fluorescent, Sodium or Mercury Sensor used the exclusive photo diode & colour correction filter, 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 bargraph indicator Water resistance front panel Use the rubber key for the function select LSI circuit provides high reliability and durability Zero adjusting button Data Hold Peak Hold Memory function to display the max. & min. display value with recall Auto power off or manual power off Compact size and excellent operation Built-in low battery indicator RS-232 computer serial data output RS232 Lead and Software Accessory Available Range In-range display Resolution Accuracy 40.00 Lux 0-40.00 Lux 0.01 Lux ±(3% rdg + 0.5% FS) 400.0 Lux 25.0-400.0 Lux 0.1 Lux 4,000 Lux 250-4,000 Lux 1 Lux 40,000 Lux 2,500-40,000 Lux 10 Lux 400,000 Lux 25,000-400,000 Lux 100 Lux <100,000 Lux: ±(3% rdg + 0.5 FS) >100,000 Lux: @ for reference only 4,000 Fc 0-3.720 Fc 0.001 Fc ±(3% rdg + 0.5% FS) 40.00 Fc 2.32-37.20 Fc 0.01 Fc 400,0 Fc 23.2-372.0 Fc 0.1 Fc 4,000 Fc 232-3,720 Fc 1 Fc 40,000 Fc 2,320-40,000 Fc 10 Fc <9,300 Fc: ±(3% rdg + 0.5 FS) >9,300 Fc: @ for reference only Accuracy tested by a standard parallel light tungsten lamp of 2856 K degree temperature 4 Light Type Lux meter LX-1108 PROTROS à¤Ã×èͧÇÑ´¤ÇÒÁà¢éÁáʧ à¤Ã×èͧÇÑ´áʧ