How is a scale calibrated, how often is it needed and what can you check yourself? Practical knowledge for laboratory, production and logistics. For a calibration with certificate, go to scale calibration.
Calibration measures the error, adjustment corrects the scale and legal verification is the statutory inspection. See which operation you need and which misunderstandings are common.
Read article →With an interim check using a calibrated weight you spot a deviation in time. Read which weight to choose, how often to check, how to record it and what to do if the result is wrong.
Read article →EURAMET cg-18 is the European guide for calibrating scales. We explain the three tests, the choice of test points, the measurement uncertainty and how to read a report.
Read article →There is no fixed period for calibrating a scale. Read who determines the interval, which factors play a part, when you need to calibrate earlier and how things stand for legally verified scales.
Read article →The minimum weight is the smallest quantity you can weigh out with sufficient accuracy. Read how it follows from the repeatability, how to calculate it and which environmental factors count.
Read article →Errors in crane scales are often caused by the way they are used. Read how to prevent swinging and shock loading, inspect lifting components and when calibration or legal verification is required.
Read article →Most weighbridge errors have a simple cause. With fixed checks, a reference vehicle and attention to load cell warning signs, you keep your weighbridge reliable.
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