IEC 61298-2 does not operate in isolation. It is part of a four-part framework managed by the IEC Subcommittee 65B ("Devices and process analysis"). To evaluate hardware completely, it must be paired with the other sections:
The core objective of Part 2 is isolating the native behavior of a device. To prevent external factors from skewing accuracy data, tests must take place in an environment where all ambient and operational metrics are precisely maintained. iec 612982
This standard is the cornerstone for ensuring the reliability and accuracy of the countless sensors, transmitters, and controllers that manage modern industrial processes. This article provides a complete and detailed guide to the IEC 61298 series, including its structure, key tests, recent updates, and its critical role in global industry. IEC 61298-2 does not operate in isolation
Most industrial instruments strive for a linear relationship between the process variable (input) and the telemetry signal (output, such as 4-20mA or digital packets). IEC 61298-2 evaluates how close the actual performance curve matches a straight reference line. 5. Dead Band To prevent external factors from skewing accuracy data,
The closeness of agreement between successive measurements of the same value of the same quantity carried out under the same conditions of measurement.