Introduction to Metals
March 22, 2022
Optical Comparators
March 22, 2022
Test indicators are measurement tools that are used for comparative measurements. Test
indicators are commonly used to determine form, shape, and positional deviations. In this
course, you will gain the mastery required to accurately measure with a test indicator.
By the end of this course, you will be able to
• Explain the purpose of a test indicator
• Identify and define the major components of a test indicator
• Attach a test indicator to an external device
• Properly align the contact point of a test indicator
• Use a test indicator to perform a comparative measurement
Course ID Number: MEA-2010