Gas Meters – Principles of Operation
Gas meters can be divided into two categories: displacement meters and flow meters. Displacement meters measure volume directly through periodic filling and emptying of one or more
Definition and Evaluation of the Uncertainty of Measurement
Imagine we just finished the calibration of a resistor and the result of our measurement was 10.01 kΩ. Are we sure that this is the true value
What Is UKAS, and How Does a Company Attain UKAS Accreditation?
UKAS (United Kingdom Accreditation Service) is recognized by the British government to assess the competence of organizations that provide certification, testing, inspection and calibration services, against internationally
Measurement Standards: Why Are They Important?
We all know that test equipment is used to define a measurement of a parameter. Whether it is the temperature level of a pipe, the electrical charge
What is ISO17025 Accreditation ?
If someone enters the term “ISO 17025” in Google, they would probably find out that ISO 17025 is an International Standard with the title “General requirements for
Metrology and Calibration – What Are They?
Everything has a value. We plan our lives and make commercial exchanges based on values. A pound of meat bought from two different butcher’s shops must contain
The Technician’s Role in Calibration
Calibration is a procedure that ensures that a measurement by an instrument is a true value within a tolerance limit generally given by the manufacturer. To accurately