Two Degrees Off: What Mount Erebus Teaches Us About Measurement Bias I recently read 10x Is Easier Than 2x by Dan Sullivan and Dr. Benjamin Hardy, and one story in it made me think about calibration, specifically a paper I wrote three years ago on bias. Before we get to that, here’s more about what […]
Why Do Force Calibration Adapters Matter? The Measurable Cost of the Wrong Setup A load cell that reads to 0.005 % of full scale in the laboratory can degrade to 0.5 % of full scale, or worse, in the field, mounted with adapters that introduce bending, side loading, or torsion. Same cell. Same certificate on […]
How to Calibrate a Proving Ring: No Bridge to Hide Behind A digital proving ring: the displacement sensor replaces the micrometer and vibrating reed, and the indicator displays the deflection. A proving ring has no strain gauge bridge to do the thinking for you, even when a digital indicator does the reading. It is a […]