â·ÃÊͺ¶ÒÁÃÒ¤Ò pH Meter à¤Ã×èͧÇÑ´¤èÒ¾Õ-àͪ à¤ÃÕèͧÇÑ´¡Ã´´èÒ§ à¤Ã×èÍÇÑ´¤ÇÒÁà»ç¹¡Ã´ ´èÒ§ PH meter > à¤Ã×èͧÇÑ´¡Ã´´èÒ§ ¾Õàͪ ÁÔàµÍÃì 850060 pH SD Card Datalogger ºÑ¹·Ö¡¢éÍÁÙÅ´éÇ SD CARD à¤Ã×èͧÇÑ´¡Ã´´èÒ§ à¤Ã×èͧÇÑ´¡Ã´´èÒ§ pH SD Card Datalogger 850060 à¤Ã×èͧÇÑ´¡Ã´´èÒ§ ¾Õàͪ ÁÔàµÍÃì 850060 pH SD Card Datalogger ºÑ¹·Ö¡¢éÍÁÙÅ´éÇ SD CARD à¤Ã×èͧÇÑ´¡Ã´´èÒ§ Records data onto removable SD Cards Reads pH, ORP, and temperature. 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 pH, temperature, time and date. Features ATC (automatic temperature compensation) or manual temperature adjustment, automatic buffer recognition, 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 a large easy-to-read backlit LCD. Comes ready to use in a soft carrying case with 6 AA batteries, instruction manual and a 2GB SD card. ATC temperature probe available as optional accessory. Will accept any pH or ORP probe with a BNC connector. Dim: 7” x 2 ¾” x 2” (177 x 68 x 45 mm). Weight: 1lb. (489g). Attributes mV Accuracy ± ± (0.5%+2d) rdg mV Range -1999 to 1999 mV Resolution 1.0 mV pH Accuracy ± ± (0.02 pH+2d) rdg pH Meter Type Portable pH Range 0 to 14 pH Resolution 0.01 pH Weight 1 lbs 850060 Datalogger pH Meter Sper Scientfic Water Quality Meter à¤Ã×èͧÇÑ´¡Ã´´èÒ§ à¤Ã×èͧÇÑ´¤Ø³ÀÒ¾¹éÓ à¤Ã×èͧÇÑ´¤èÒ ¾Õàͪ à¤Ã×èͧÇÑ´áÅкѹ·Ö¡¢éÍÁÙŠẺ¾¡¾Ò