While a primary equipment code (like PTC 22 for Gas Turbines ) tells you what to measure, PTC 19.2 provides the expert guidance on how to measure pressure accurately enough to meet the rigorous requirements of those codes. Scope and Purpose
: Such as Bourdon tubes or diaphragm gauges. asme ptc 192
: High-accuracy instruments used for calibration. Critical Considerations for Engineers While a primary equipment code (like PTC 22