focuses specifically on tests under reference conditions . This is the baseline testing phase where the device is tested in an "ideal" environment to determine its intrinsic accuracy and operational capabilities before external stressors (like heat or humidity) are introduced.
Specifies procedures to measure both start-up drift and long-term drift to predict maintenance cycles. Significant Updates in Edition 3.0 iec 612982 new
Key New Feature: Exclusion of Process Measurement Transmitters (PMTs) focuses specifically on tests under reference conditions