ASTM-E2593 2011
$44.96
E2593-11 Standard Guide for Accuracy Verification of Industrial Platinum Resistance Thermometers
Published By | Publication Date | Number of Pages |
ASTM | 2011 | 14 |
ASTM E2593-11
Historical Standard: Standard Guide for Accuracy Verification of Industrial Platinum Resistance Thermometers
ASTM E2593
Scope
1.1 This guide describes the techniques and apparatus required for the accuracy verification of industrial platinum resistance thermometers constructed in accordance with Specification E 1137/E 1137M and the evaluation of calibration uncertainties. The procedures described apply over the range of –200 °C to 650 °C.
1.2 This guide is not intended to describe the procedures necessary for the calibration of platinum resistance thermometers intended to be used as calibration standards or Standard Platinum Resistance Thermometers. Consequently, calibration of these types of instruments is outside the scope of this guide.
1.3 Industrial platinum resistance thermometers are available in many styles and configurations. This guide does not purport to determine the suitability of any particular design, style, or configuration for calibration over a desired temperature range.
1.4 The evaluation of uncertainties is based upon current international practices as described in ISO/TAG 4/WG 3 “Guide to the Evaluation of Uncertainty in Measurement” and ANSI/NCSL Z540-2-1997 “U.S. Guide to the Expression of Uncertainty in Measurement”.
1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
accuracy verification; calibration; industrial platinum resistance thermometer; platinum resistance thermometer; standard platinum resistance thermometer; uncertainty; Industrial thermometers; Platinum resistance thermometers (PRT)
ICS Code
ICS Number Code 17.200.20 (Temperature-measuring instruments)
DOI: 10.1520/E2593-11
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology |
2 | Summary of Guide Significance and Use Sources of Error Apparatus |
4 | Preparation of UUT Procedure TABLE 1 |
5 | Calculation TABLE 2 |
6 | Report TABLE 3 TABLE 4 |
7 | Uncertainty |
8 | TABLE 5 |
9 | Keywords X1. THERMOMETER WIRE CONFIGURATIONS AND MEASUREMENT SCHEMES X1.1 X1.2 FIG. X1.1 FIG. X1.2 FIG. X1.3 |
10 | FIG. X1.4 FIG. X1.5 FIG. X1.6 |
11 | X2. RESISTANCE MEASUREMENT INSTRUMENTS AND SCHEMES X2.1 AC Bridge X2.2 DC Bridge X2.3 Digital Thermometer Readout FIG. X1.7 |
12 | X2.4 Digital Multimeter (DMM) FIG. X2.1 |
13 | FIG. X2.2 FIG. X2.3 |
14 | FIG. X2.4 FIG. X2.5 |