Methods of reducing the uncertainty of the self-heating correction of a standard platinum resistance thermometer in temperature measurements of the highest accuracy

Measurement Science and Technology

Volumn 14, Issue 12, 2003, Pages 2151-2158

  Batagelj, V ^a   Bojkovski, J ^a   Drnovsek J ^a  

^a UNIVERSITY OF LJUBLJANA   (Slovenia)

Author keywords

Calibration; Platinum resistance thermometer; Self heating; SPRT; Temperature; Uncertainty

Indexed keywords

CALIBRATION; ERROR CORRECTION; HEATING; PLATINUM;

SENSING ELEMENT;

THERMOMETERS;

THERMOMETER;

EID: 0348171973     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/14/12/016     Document Type: Article

References (8)

1. Supplementary Information for the International Temperature Scale of 1990 (Sevres, Dec. 1990) (Sèvres: BIPM)
2. Nicholas J V and White D R 2001 Traceable Temperatures (Chichester: Wiley) chapter 6
3. Batagelj V, Bojkovski J, Drnovšek J and Pušnik I 2002 Influence of SPRT self-heating on measurement uncertainty in fixed point calibration and calibration by comparison Temperature: Its Measurement and Control in Science and Industry, vol 7 ed D C Ripple (AIP Conf. Proc. 684 315)
4. International Organization for Standardization (ISO) 1995 A Guide to the Expression of Uncertainty in Measurement (Geneva: ISO)
5. Lapuh R and Svetik Z 1997 Evaluation of a voltage source with three calculable rms outputs IEEE Trans. Instrum. Meas. 46 784-8
6. Batagelj V, Bojkovski J and Pušnik I 2003 Optimizing the uncertainty due to the self-heat of platinum resistance thermometers in practical use XVII IMEKO World Congress (Dubrovnik, Croatia) at press
7. Brown D Resistance measurement systems w/ sub ppm accuracy from 1 μΩ to 1 GΩ http://www.mintl.com/technical/ResMeasSysts.pdf
8. White D R 2003 Contribution of uncertainties in resistance measurements to uncertainty in ITS-90 Temperature: Its Measurement and Control in Science and Industry, vol 7 ed D C Ripple (AIP Conf. Proc. 684 321)