Temperature Calibration Service Information

This post was written by Steve Hooker on March 15, 2010
Posted Under: Uncategorized

Calibration means a standard of accuracy or measuring an instrument or device. It has something to do with measurement error and uncertainty.

Instrument calibration can be termed as the process whereby a measuring instrument is compared with a measurement standard in order to establish the relation between the values indicated by the instrument and those of the standard.

Calibration requires comparing of a measuring device that is unfamiliar, against the better standard. Calibration is often taken as something that takes the operation of adjusting the output/indication on a measuring instrument to meet the value of the applied standard within accuracy. Let’s take a case of thermometer that points errors. This reading of errors in thermometer can be rectified and aligned using calibration constants. As a result, temperature calibration will show the true temperature in Celsius at specific points on the scale. In computing, by way of proper calibration of an interactive white board pen or other input method the relation between the physical pen position and the position of the cursor on the screen is established.

The results are required to have obvious traceability to give confidence in the precision of calibration outcomes. The answers got by calibration (of the measurement standard used) must be traceable back to standard which are made at a national measurement institute, through an unbroken chain of comparisons where each link has held a sort of measurement doubts. Proper equipment and procedures have to be used by educated and authorized personnel for the calibration process. All the importance is given to the traceability. Concept of traceability includes various organizations, documents, techniques and measures within a wide and opposite measurement community. It is necessary to be systematic in order to interact with each other or with our clients.

Modern Metrological notions are linked to the topics of measurement traceability, quality assurance programs etc, to the topics of measurement uncertainty. The main components of all uncertainty budgets are the service of calibrated standards or instruments. A reference value is transfer through the calibration process which is an International System (IS) unit, to the instrument/artifact through calibration making the uninterrupted chain of comparisons essential for traceability.

No can be sure whether for simple device or high-tech systems. As calibration is the unique process that determines the measurement of the instruments, they are usually calibrated.

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