DEVELOPMENT OF AN ANALOGICAL AND DIGITAL TAPE AND SCALE CALIBRATOR AND THE COMPARISON BETWEEN CALIBRATION METHODS

José Eduardo Ferreira de Oliveira, Antônio de Assis Brito, Isaac Xavier, Daniel Vasconcelos, Paulo Cesar Botelho, Milena Anunciada, José Vitorino Neto

Abstract

The objective of this work is presents a tape and scale calibrator based in international norms that works in analogical and digital methods, showing the constructives aspects, calibration procedures and comparison between analogical and digital methods refering to the error (of indication) of a measuring instrument, repeatibility and reproducibility.

Keywords

calibrator, tape, scale

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PWC-2003-TC14-002.pdf

DOI

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IMEKO TC

TC14 - Measurement of Geometrical Quantities

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