Sistema de monitoreo y control de temperatura para el patrón nacional de viscosidad

Authors

  • J. Blancas Centro Nacional de Metrología, Apdo. Postal 1-100 Centro C.P. 76900, Km 4.5 Carretera a Los Cués, Municipio El Marqués, Querétaro, México, Tel. (42) 110500. Fax (42) 153904
  • A. Conejo Centro Nacional de Metrología, Apdo. Postal 1-100 Centro C.P. 76900, Km 4.5 Carretera a Los Cués, Municipio El Marqués, Querétaro, México, Tel. (42) 110500. Fax (42) 153904

Abstract

 

We have developed a monitoring and control system for the temperature of the water bath in which required a temperature of 293.150 K +/- 5 mK, this uncertainty is necessary so that it can work like the national patron. Inside of this bath will introduce the master's capillaries viscosimeters that will use like a reference for the calibration of the viscosimeters that will arrive at National Center of Metrology. The control of temperature is made by an electrical resistor of 1500 W. This resistor’s heat is made electrically by using the wide of pulse technique (PWM).

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Published

2000-10-15

How to Cite

Blancas, J., & Conejo, A. (2000). Sistema de monitoreo y control de temperatura para el patrón nacional de viscosidad. Revista Mexicana De Ingenieria Biomedica, 21(4), 6. Retrieved from http://rmib.mx/index.php/rmib/article/view/413

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