Automatic calibration of linearity in high precision digital multimeters.

de Souza, Heriguatí - Camacho, María Inés - Slomovitz, Daniel

Resumen:

This paper proposes a method for measuring the linearity of high precision digital multimeters using a self-calibrating resistive divider. The measurements are carried out automatically via a computer that manages a scanner and the voltmeter under test by means of a control program. This program drives the selected sequence of steps that go from 10% to 100% of the range, in steps of 10%.


Detalles Bibliográficos
2013
Analogue to digital converter
Resistive divider
Uncertainty
Measurements
Integral linearity
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/30263
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)
Resumen:
Sumario:This paper proposes a method for measuring the linearity of high precision digital multimeters using a self-calibrating resistive divider. The measurements are carried out automatically via a computer that manages a scanner and the voltmeter under test by means of a control program. This program drives the selected sequence of steps that go from 10% to 100% of the range, in steps of 10%.