While there are many profilling devices out there, the industry stardard is a Eye-One Pro. The Eye-One Pro is a spectrophtometer made by X-Rite, the leading provider in color management solutions. With the Eye-One pro you can profile computer monitors, projector, cameras and inkjet printers. The Eye-One Pro can be used with different devices to make profilling easier to manage. With the scanning ruler found in the i1 Pro package , you can take all of your profilling equipment with you and use anywhere. In house , the i1 Pro can be connected to the i1io automated scanning table for faster, more consistent scanning. And to profile even fasoter and with little effort, the i1iSis ha a spectrophotometer built in and even calibrates it self.