The Orion 2-Star benchtop pH meter features an intuitive user interface with a simple push-button keypad and a pullout quick-start guide. Other features include one, two and three-point calibration; auto calibration compatible with NIST and DIN buffers; and a 50-point data log that allows storing information within the unit. As with the entire Orion Star Series, the Orion Technical and Applications Support team offers full technical support for the Orion 2-Star to customers worldwide. The meter comes in multiple package configurations designed to adapt to any lab.