New Updated: Iec 612982
If you are developing a new process instrument, compliance with IEC 61298-2 is often mandatory for obtaining international certifications (such as CE marking or SIL certification). It provides the scientific baseline required to claim a specific accuracy class (e.g., "Accuracy: ±0.1%").
The International Electrotechnical Commission (IEC) has recently published a new standard, IEC 61298-2, which provides guidelines for process automation. This standard is part of the IEC 61298 series, which focuses on process automation and control. In this blog post, we will explore the key aspects of IEC 61298-2 and its implications for industries that rely on process automation.
The standard specifies how to measure and report critical technical data, including: Accuracy-related factors like non-linearity and hysteresis. Dynamic behavior such as step response and dead band. Operational drift
The standard is the latest international framework governing performance evaluation tests under reference conditions for industrial process measurement and control devices . Developed by the International Electrotechnical Commission (IEC) Subcommittee 65B, this major update replaces the long-standing 2008 second edition. It addresses the complexities of modern digital automation, advanced industrial instrumentation, and evolving calibration ecosystem needs. iec 612982 new
Since this is the most frequently failed test under the standard, let's examine a practical example.
The upcoming standard establishes a modernized framework for evaluating the performance and functional characteristics of industrial process measurement and control devices under strict reference conditions . Developed by the International Electrotechnical Commission Sub-Committee 65B (Devices & process analysis), this new version officially replaces the aging 2008 second edition. It adapts metrology practices to align with modern digital industrial infrastructure.
Process Measurement Transmitters (PMT) are strictly excluded from this framework, as they are now governed by the dedicated IEC 62828 standard series . ⚙️ Critical Performance Parameters Tested If you are developing a new process instrument,
You can track the status and find draft previews of the upcoming standard on platforms like the IEC Webstore or through national standards bodies like iTeh Standards Austrian Standards IEC 61298-2 update differs from the specific testing requirements for transmitters in the IEC 62828 series? IEC 61298-2:2008 Oct 8, 2551 BE — IEC 61298-2:2008 | IEC. IEC Webstore
For transmitters used in industrial-process control systems, IEC 60770-2:2010 covers methods for inspection and routine testing. This standard references IEC 61298-2:2008 as a normative reference, so users should verify how the new 2026 edition affects this relationship.
Continuous digital stream logging with micro-interval captures. This standard is part of the IEC 61298
The formal drafting process began around May 2024 .
Note: Class 3 is new. It did not exist in the 2010 version.
Think of it as stress-testing your smart transmitter. The standard defines procedures for:
Test points must be distributed evenly across the instrument's span.
The IEC 61298-2:2022 standard will have a significant impact on various industries that rely on process automation and control, including: