Download or read book Platinum Resistance Thermometer Calibrations written by B. W. Mangum and published by . This book was released on 1987 with total page 372 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Platinum Resistance Thermometry written by John L. Riddle and published by . This book was released on 1973 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt: The monograph describes the methods and equipment employed at the National Bureau of Standards for calibrating standard platinum resistance thermometers (SPRT) on the International Practical Temperature Scale (IPTS-68).The official text of the scale is clarified and characteristics of the scale are described.Several designs of SPRT's are shown and discussed in the light of the requirements and recommendations on the text of the IPTS-68.Possible sources of error such as those due to the internal and external self-heating effects and the immersion characteristics of SPRT's are described in detail.Precautions and limitations for the mechanical and thermal treatment and for the shipment of SPRT's are indicated, and a guide is given for those desiring the thermometer calibration services of NBS.(Modified author abstract).

Download or read book Standard Platinum Resistance Thermometer Calibrations from the Ar TP to the Ag FP written by nist and published by . This book was released on 2014-01-13 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt: The National Institute of Standards and Technology (NIST) isin charge of realizing, maintaining, and disseminating the international Scale of 1990 (ITS-90). The Standard Platinum Resistance Thermometer (SPRT) Calibration Laboratory of the NIST Thermometry Group realizes the ITS-90 from the argon triple point (Ar TP, 189.3442 °C) to the silver freezing point (Ag FP, 961.78 °C) for the calibration of SPRTs. This special publication describes the calibration services, methods, measurement assurance, and uncertainties for the NIST ITS-90 calibration SPRTs.

Download or read book Standard Reference Material 1750 written by W... L. Tew and published by Createspace Independent Publishing Platform. This book was released on 2001 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Standard Platinum Resistance Thermometer (SPRT) is defined by the International Temperature Scale of 1990 (ITS-90) as the interpolating instrument for temperatures between 13.8033 K and 1234.93 K. This SRM concerns the calibration characteristics of a group of 20 capsule-type SPRTs within the range of temperatures between 13.8033 K and 429.7485 K. The platinum wire used for the construction of the resistor elements of this SRM was derived from platinum bar stock with a chemical purity of 99.999 % by weight. Each of the 20 units has been evaluated, certified, and calibrated according to the definitions of the ITS-90. The resistance characteristics of all 20 units have been measured at 11 fixed point temperatures from 4.22 K to 429.7485 K as well as at least 7 other intermediate points. The procedures used in performing the calibrations and the supplemental measurements are documented in this publication. The resulting analysis pertaining to each individual unit, as well as the SRM sample population as a whole, is presented in detail.

Download or read book Handbook of Temperature Measurement Vol 2 written by Robin E. Bentley and published by Springer Science & Business Media. This book was released on 1998-09-01 with total page 214 pages. Available in PDF, EPUB and Kindle. Book excerpt: Volume 2 of the Handbook of Temperature Measurement, prepared by the CSIRO National Measurement Laboratory, Australia, discusses the operation, calibration and usage of resistance and liquid-in-glass thermometers. Both standard-platinum-resistance thermometers and industrial-resistance thermometers are examined, and details on a variety of resistance-measuring techniques are given. Also included is a final version of the official text of the International Temperature Scale 1990 (ITS-90). The authors of this volume are John J. Connolly and E. Corina Horrigan.

Download or read book Liquid in glass Thermometer Calibration Service written by Jacquelyn A. Wise and published by . This book was released on 1988 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Cryogenic Temperature Measurement with Platinum Resistance Thermometers written by Robert Joseph Corruccini and published by . This book was released on 1962 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Calibration of a Set of Platinum Thermometers for Low Temperature Measurements written by Thomas Lyman Bewick and published by . This book was released on 1906 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Calibration of Industrial Type Platinum Resistance Thermometers written by L. Crovini and published by . This book was released on 1992-12-31 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Calibration of Thermometers written by Cecil Robert Barber and published by . This book was released on 1971 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Standard Reference Material 1750 written by W. L. Tew and published by Forgotten Books. This book was released on 2017-10-28 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Standard Reference Material 1750: Standard Platinum Resistance Thermometers, 13. 8033 K to 429. 7485 K The calibration data are used to produce a set of numerical coefficients for two deviation equations for the its - 90 sub-ranges of K to K and K to K. When these two deviation equations are combined with the appropriate its 90 reference functions, the sprt can be used to interpolate all temperatures within the range of calibration. Further details concerning the structure of the scale may be found in nist Technical Note 126512. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Download or read book Precision Measurement and Calibration written by J. F. Swindells and published by . This book was released on 1968 with total page 534 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Precision Measurement and Calibration Temperature written by United States. National Bureau of Standards and published by . This book was released on 1969 with total page 536 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book In Situ Calibration of Nuclear Plant Platinum Resistance Thermometers Using Johnson Noise Methods written by and published by . This book was released on 1983 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Traceable Temperatures written by J. V. Nicholas and published by . This book was released on 1994 with total page 392 pages. Available in PDF, EPUB and Kindle. Book excerpt: Over one in five thermometers currently in use are out of calibration. This self-teaching text seeks to redress this situation by providing practical guidance on temperature measurement and calibration. Focusing upon recognised measurement procedures and international standards, the authors detail the operating and measurement principles for the four most common thermometers: platinum resistance, liquid-in-glass, thermocouples, and radiation thermometers. Features include the latest temperature information including ITS-90 reference tables for thermocouples and platinum resistance thermometers; detailed coverage of traceability; how to make traceable measurements and how to design, carry-out and report calibrations; identification of the main contributing uncertainties for a range of thermometers; extensive advice on accuracy, with sections devoted to the recognition and treatment of errors; technical information to complement the managerial guidelines of the ISO 9000 series QA systems. The systematic approach will assist those seeking accreditation along the lines of ISO Guide 25; and illustrative examples, detailed references and a full bibliography.

Download or read book In situ Technique for Checking the Calibration of Platinum Resistance Thermometers written by and published by . This book was released on 1987 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Calibration and Related Measurement Services of the National Bureau of Standards written by and published by . This book was released on 1982 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: