Records data onto removable SD Cards pH SD Card Logger ? 850060 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 reader. Uploads pre-formatted 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 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 easel back 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 SD card. PROBE NOT INCLUDED. ATC temperature probe available as optional accessory. Will accept any pH or ORP probe with a BNC connector. Dimensions: 7" × 2¾" × 1¾" (178 × 70 × 44 mm) Weight: 9.3 oz (264 g).