PTR India Technical Blog

Calibration, Metrology & Quality Insights

In-depth technical articles on instrumentation, measurement uncertainty, NABL/ISO 17025, and laboratory best practices — written by practitioners.

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Uniformity and Stability in Temperature Sources: What They Mean and Why They Matter
Uniformity and Stability in Temperature Sources: What They Mean and Why They Matter

Understand the difference between stability and uniformity in temperature sources such as dry blocks, liquid baths, ovens, and chambers. This article explains how stability shows temperature consistency over time, while uniformity shows temperature distribution across different locations, and why both are essential for reliable calibration results.

Shakti Sindhu
29 May 2026