à¤Ã×èͧÁ×ÍÇÔ·ÂÒÈÒʵÃì ÍØ»¡Ã³ìÇÔ·ÂÒÈÒʵÃì Light meter Lux Meters à¤Ã×èͧÇÑ´áʧ > LX-90 Lux meter Light meter à¤Ã×èͧÇÑ´áʧ Light / Lux Meter à¤Ã×èͧÇÑ´ à¤Ã×èͧÇÑ´áʧẺ¾¡¾Ò Ẻ´Ô¨ÔµÍŠ˹éҨ͢¹Ò´ LCD ¤ÇÒÁàÃçÇ㹡ÒÃÇÑ´¤èÒ 0.5 ÇÔ¹Ò·Õ ªèǧÇÑ´áʧ 0 ¶Ö§ 50,000 Lux ¤ÇÒÁÅÐàÍÕ´ 1 Lux , 10 Lux , 100 Lux áÊ´§¤èÒ “1” àÁ×èÍÍèÒ¹¤èÒà¡Ô¹ Rang ·ÕèÇÑ´ ¡ÒûÃѺªèǧÇÑ´ Ẻ Manual à«ç¹à«ÍÃìÇÑ´áʧẺ Silicon Photodiode ä´éÁҵðҹ CIE Photopic (International standard for the reply the average color of the human eyes) ÁÕÃкº¤éÒ§¤èÒ˹éÒ¨Í , àµ×͹ẵàµÍÃÕèµèÓ ãªéẵàµÍÃÕè ¢¹Ò´ 9 âÇÅ·ì ¢¹Ò´µÑÇà¤Ã×èͧ 118 x 70 x 29 ÁÔÅÅÔàÁµÃ ¹éÓ˹ѡ 200 ¡ÃÑÁ (ÃÇÁẵàµÍÃÕè) ¾ÃéÍÁ¡Åèͧ˹ѧ¾¡¾ÒÊдǡ Digital Portable Lux Meter Model: LM-801 Portable digital instrument, with 3 1/2 digits LCD, basic accuracy of 4% of reading + 0.5% of full scale, data hold, manual range selection, CIE photopic spectral response, silicon photodiode type photosensor and correction of the value for the cosine rule. Measure environment illumination in the 1 LUX to 50000 LUX range. Technical Description: - Display: LCD 3 1/2 Digits (2000 Counts). - Sampling Rate: Approx. 2 times/s. - Overload Indication: The indication "1" is displayed. - Low Bttery Indication - Calibrated with standard of Incandescent Lamp of 2856K. - Data Hold. - Range: Manual. - Correction of the Value for the Cosine Rule. - Photosensor: Silicon Photodiode. - Spectral Reply: CIE Photopic(International standard for the reply the average color of the human eyes). - Temperature Coefficient: 0.1 x (specified precision) / °C ( 28°C). - Operation Environemnt: 0ºC ~ 40ºC (34°F ~ 104°F), RH < 70%. - Storage Environment: -10º ~ 50ºC (14ºF ~ 140ºF), RH < 80%. - Power Source: Standard 9V battery. - Life Battery: 200 hours (alkaline). - Dimensions: Instrument - 118(H) x 70(W) x 29(L)mm. Sensor - 110(H) x 60(W) x 28(L)mm. Cable Length - 1m. - Weight: 200g (including battery). Lux - Ranges: 2000Lux, 20000Lux (reading x10), 50000Lux (reading x100) - Accuracy: ± (4%+0.5%fs), ± (5%+10D) above of 10000Lux - Resolution: 1Lux, 10Lux, 100Lux - Repetibility: ± 2% Accessories - Instruções Manual - Battery - Transport Bag TechnicalInformation: Weight: 0,200 Kg Sample of Certificate of Calibration : µÑÇÍÂèÒ§ Certificate of Calibration µÑÇÍÂèÒ§ Certificate of Calibration à¤Ã×èͧÁ×ÍÇÔ·ÂÒÈÒʵÃì ÍØ»¡Ã³ìÇÔ·ÂÒÈÒʵÃì Light meter Lux Meters à¤Ã×èͧÇÑ´áʧ > LX-90 Lux meter Light meter à¤Ã×èͧÇÑ´áʧ Light / Lux Meter à¤Ã×èͧÇÑ´