If You Do Not Have Uncertainty, You Do Not Have a Calibration: A Guide to Calibration Measurement Uncertainty A Price Tag That Just Says "Some" You take your truck to the shop. The mechanic looks under the hood and says the repair will cost "some." You ask how much is some. He shrugs and hands […]
Do Load Cells Wear Out? What Ten Years of ASTM E74 Data Say About Load Cell Aging In short: no, not the good ones. Across 16 703 deadweight ASTM E74 results on shear web cells, the median lower limit factor is 0.0055 % of capacity in the first year we see a cell and 0.0048 % eight […]
The Transfer-Standard Penalty: The Same Instrument, Two Calibration Certificates, and What Changed Between Them (Deadweight Calibration vs Transfer Standard) In short: we found 17 customer instruments with a stated accuracy of 0.1 % of full scale or better that Morehouse has calibrated both ways since 2018, on a deadweight machine in some years and on a […]
