Light meter Lux Meters à¤Ã×èͧÇÑ´áʧ > 850007 Light / Lux Meter SD CARD Datalogger à¤Ã×èͧÇÑ´áʧ Visible Light SD Card Datalogger Visible Light SD Card Datalogger 850007 Records data onto removable SD Cards Reads lux, foot candles and functions as a type K or J thermometer. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card adapter. Uploads preformatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Can also manually record 99 readings for on-screen review or stream data directly to a computer using the optional software and cables. Each data set includes lux or foot candle reading, time and date. Features push button zero adjustment, min/max, auto power off, low battery indicator and hold function. This well made unit is extremely accurate with fast response times, and includes a fold-out tripod and large, easy-to-read backlit LCD. Comes ready to use in a soft carrying case complete with a detachable color corrected probe that meets the C.I.E. photopic spectrum, 6 AA batteries, instruction manual and a 2GB SD card. Dim: 7” x 2 ¾” x 2” (177 x 68 x 45 mm). Weight: 1lb. (489g). Range Res. Accuracy Lux 2,000 1 ± (4%+2 dgt) rdg 20,000 10 100,000 100 Foot Candle 200 0.1 2,000 1 ± (4%+2 foot candle) rdg 10,0001 10 ± (4%+20 foot candle) rdg 850007 Light meter Lux meter SPER Scientific à¤Ã×èͧÇÑ´¤ÇÒÁà¢éÁáʧ à¤Ã×èͧÇÑ´áʧ