This section dictates the accuracy required for thermocouples, pressure transducers, and fuel flow meters. A blurred table of tolerances can lead to selecting the wrong sensor and invalidating your test.
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PTC 9 relies on PTC 19.1 (Test Uncertainty) and PTC 19.3 (Temperature Measurement). The best workflow is to keep all related PDFs in one folder with hyperlinked bookmarks. asme ptc 9 pdf best
A: Only if the contract explicitly states that revision. Most modern EPC contracts specify the "latest revision" as of the bid date. Using an old PDF risks non-acceptance of test results. asme ptc 9 pdf best