Measurement Uncertainty Explained | ISO/IEC 17025:2017 | Part 1 – Basic Concepts | Qualityverse

Measurement Uncertainty क्या है? | ISO/IEC 17025:2017 | Part 1 | NABL Measurement Uncertainty (MU) is one of the most important concepts in ISO/IEC 17025:2017 and NABL laboratories. In this Part 1 video, we explain the basic concepts of Measurement Uncertainty in a simple and practical way, including: ✅ What is Measurement Uncertainty? ✅ Objective of Measurement & Measurand ✅ Why measurement is never perfect ✅ Random Error vs Systematic Error ✅ Correction of systematic effects ✅ Error vs Uncertainty ✅ Accuracy & Precision – Dartboard Example ✅ Sources of Measurement Uncertainty ✅ Type A & Type B Evaluation ✅ True Value & Measurement Result ✅ y ± U – Expanded Uncertainty ✅ Coverage Factor – Basic Introduction ✅ Important concepts for NABL / ISO 17025:2017 Example: Mass = 10.00 ± 0.02 g Here, ±0.02 g represents the uncertainty associated with the measurement result—not simply an instrument error. The script emphasizes that correction of a recognized systematic effect does not mean that measurement uncertainty becomes zero. MU Part 1 🎯 Key Takeaway: Measurement gives us an estimate of the measurand. Random and systematic effects influence the result, and Measurement Uncertainty provides a quantified way of expressing the doubt associated with that result. 📚 Measurement Uncertainty Series Part 1: Basic Concepts Part 2: Sources of Measurement Uncertainty Part 3: Type A & Type B Evaluation Part 4: Standard Uncertainty Part 5: Uncertainty Budget Part 6: Combined Standard Uncertainty Part 7: Expanded Uncertainty & Coverage Factor Part 8: MU Calculation – Chemical Testing Part 9: MU Calculation – Calibration Part 10: Reviewing MU During NABL Assessment MU Part 1 If you work in a NABL-accredited laboratory, testing/calibration laboratory, QA/QC, or ISO/IEC 17025 environment, this series will help you understand Measurement Uncertainty step by step. 👍 Like | 💬 Comment | 🔔 Subscribe to QualityVerse Academy ⚠️ Educational Disclaimer This video is created for educational and training purposes to help viewers understand measurement uncertainty concepts related to laboratory measurements and ISO/IEC 17025. Always refer to the applicable current standard, NABL requirements, laboratory procedures, validated methods and relevant technical guidance when performing an actual uncertainty evaluation. #MeasurementUncertainty #ISO17025 #NABL #ISOIEC17025 #LaboratoryQuality #QualityVerseAcademy #NABLTraining #UncertaintyOfMeasurement