admin

IEC 61683 remains the foundational reference for efficiency measurement of PV inverters. Despite its 1999 publication date, the efficiency measurement methodology defined in this standard is still referenced by modern standards including IEC 62891 and IEC 62446. Introduction IEC 61683:1999,…

IEC 61685 is the definitive international standard for ultrasonic flow measurement, providing a comprehensive framework for both transit-time and Doppler-based systems used in medical, industrial, and environmental applications. Introduction IEC 61685:2001, titled “Ultrasonics — Flow measurement systems — Flow test…

IEC 61689:2013 is the globally recognized benchmark for therapeutic ultrasound equipment used in physiotherapy. It defines the performance, safety, and measurement requirements that directly impact treatment efficacy and patient safety. Introduction IEC 61689:2013, titled “Ultrasonics — Physiotherapy systems — Field…

CAMAC (Computer Automated Measurement and Control) is one of the most enduring modular instrumentation standards in nuclear physics. IEC 61690:2000 codifies the electrical and mechanical specifications that have enabled CAMAC systems to remain operational in laboratories worldwide for over five…

💡 Standard Framework: IEC 61672 is the internationally accepted standard family governing the performance, testing, and calibration of sound level meters. Part 2 specifically addresses pattern evaluation — the type-approval testing that establishes whether a sound level meter design meets…

💡 Standard Purpose: IEC 61674:2012 establishes standardized methods for characterizing the performance of semiconductor X-ray detectors and spectrometers used in energy-dispersive X-ray fluorescence (EDXRF) analysis, material science, and nuclear safeguards. 1. Scope and Detector Technologies IEC 61674:2012 applies to semiconductor…

💡 Clinical Relevance: IEC 61675-1:2013 defines the test methods for evaluating gamma camera performance in nuclear medicine, directly impacting diagnostic image quality for procedures such as bone scans, myocardial perfusion imaging, and renal function studies. 1. Scope and Technology Background…

This standard is essential for any medical physicist or biomedical engineer involved in diagnostic X-ray quality assurance. It defines how dosimetric instruments must perform to ensure patient and staff radiation doses are accurately measured. Introduction IEC 61676:2002, titled “Medical electrical…

💡 Core Function: IEC 61663 defines the Serial Highway (also known as Serial CAMAC or U-port) which extends the CAMAC parallel dataway over a byte-serial link, enabling distributed instrumentation architectures spanning hundreds of meters to kilometers. 1. Scope and System…

💡 Purpose: IEC TR 61666:1997 provides comprehensive software guidelines for CAMAC-based data acquisition and control systems, covering programming models, interrupt handling, real-time data flow, and system configuration management. 1. Scope and Software Architecture IEC TR 61666:1997 addresses the software layer…