2026-07-30 14:01:52
The assessment of measurement uncertainty is a very important task in our metrological verification work. It is an indispensable and crucial part of the metrological standard evaluation process. Therefore, as metrological verification personnel, it is extremely necessary to have a thorough understanding and mastery of uncertainty and its assessment. However, many comrades, es...
2026-07-30 14:00:47
1. Regarding digital load cells At the end of the last century, digital load cells were all the rage. Almost all major foreign manufacturers launched digital load cells. Especially the column-type load cells can install integrated circuits in the casing and directly output "digital signals" to form a complete "digital load cell". However, most strain load cells cannot integrate integrated circuits...
2026-07-30 10:52:41
Professionals working with weighing instruments often pay little attention to the weights used for verification, and are likely even less familiar with the kilogram prototype. Introducing knowledge about the kilogram prototype is therefore highly relevant for those in the field. The International Prototype of the Kilogram is a cylinder made of a platinum-iridium alloy (90% platinum, 10% iridium) w...
