The scope of ISO 14253-1:2019 includes the verification of GPS characteristics such as size, shape, orientation, and location of features on a product. The standard provides detailed guidelines for the planning, execution, and evaluation of measurements, including:
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To prove a part is "good," the measurement result must be within the tolerance limits plus a safety margin (the "guard band") equal to the expanded uncertainty. Effectively, the manufacturer "shrinks" their usable tolerance to ensure zero doubt. The scope of ISO 14253-1:2019 includes the verification
The current version as of 2025 is ISO 14253-1:2017 . Older versions (1998) are obsolete. An exclusive PDF will clearly state "Edition: 2" or "2017-11." They offer various formats, including PDF
To prove a part conforms to a specification, the measured value must fall within the tolerance limits