measurement uncertainty

2nd Edition Released for Measurement Uncertainty: A Reintroduction

April 20, 2022 Office

A much enlarged second edition of Measurement Uncertainty: A Reintroduction, by Antonio Possolo (NIST) and Juris Meija (NRC Canada) was released April 6, 2022. An inter-American collaboration, the publisher is Sistema Interamericano de Metrologia (SIM) […]

Uncertainty Calculator | SandiaPSL.github.io

November 17, 2021 Office

The PSL Uncertainty Calculator is developed by the Primary Standards Lab at Sandia National Laboratories to calculate the combined uncertainty of a system of multiple input parameters. In general, a measurement value is calculated from […]

A Case Study on Interlaboratory Consensus Building

November 12, 2021 Office

by Hening Huang This technical note reports a case study that addresses a challenge of interlaboratory consensus building called for by Possolo (2020). The consensus value is estimated as a weighted-average (WA) and the associated […]

TAR Versus TUR: Why TAR Should RIP ASAP

November 12, 2021 Office

by Henry Zumbrun There is a bit of a disconnect regarding risk mitigation practices in the metrology and calibration provider community. Most likely, this comes from a misunderstanding of terminology or legacy requirements that have […]

An Introduction to Measurement Uncertainty

November 11, 2020 Office

This introduction to measurement uncertainty is intended for metrology professionals working in calibration laboratories and metrology institutes, as well as students in tertiary-level science and engineering programmes. The subject matter is presented with an emphasis […]

2nd Edition Released for Measurement Uncertainty: A Reintroduction

Uncertainty Calculator | SandiaPSL.github.io

A Case Study on Interlaboratory Consensus Building

TAR Versus TUR: Why TAR Should RIP ASAP

An Introduction to Measurement Uncertainty

Assessment of Compliance with Specifications

Meeting ISO 17025 for Complex Electronic Equipment

Sources of Uncertainty in Standard Resistors