Mac App Store is the simplest way to find and download apps for your Mac. To download Keynote from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.
Although the exact procedure may vary from product to product, the calibration process generally involves using the instrument to test samples of one or more known values called âcalibrators.â The results are used to establish a relationship between the measurement technique used by the instrument and the known values.
The 'single measurement' device used in the basic calibration process description above does exist. But, depending on the organization, the majority of the devices that need calibration can have several ranges and many functionalities in a single instrument. A good example is a common modern oscilloscope.