17.200.20 温度测量仪器仪表 标准查询与下载



共找到 895 条与 温度测量仪器仪表 相关的标准,共 60

Standard Practice for Minimum Detectable Temperature Difference for Thermal Imaging Systems

ICS
17.200.20
CCS
发布
2018-11-01
实施

Standard Practice for Noise Equivalent Temperature Difference of Thermal Imaging Systems

ICS
17.200.20
CCS
发布
2018-11-01
实施

1.1 This specification covers the requirements for bare, solid conductor, tungsten and rhenium alloy thermoelements having diameters of 0.127 mm (0.005 in.) to 0.508 mm (0.020 in.) supplied in matched pairs. These thermoelements shall be suitable for use either in bead-insulated, bare-wire thermocouples, or in compacted metal-sheathed, ceramic insulated thermocouple material or assemblies. 1.2 This specification covers the thermocouple combinations of tungsten-3 % rhenium versus tungsten-25 % rhenium (W3Re/W25Re) and tungsten-5 % rhenium versus tungsten26 % rhenium (W5Re/W26Re; Type C). All information applies to both combinations unless otherwise noted. 1.3 It is recognized that the alloys described are refractory and are not suitable for use at high temperatures in oxidizing atmospheres. All tests and processes described herein must be performed under conditions that are non-reactive to tungstenrhenium alloys. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Tungsten-Rhenium Alloy Thermocouple Wire

ICS
17.200.20
CCS
发布
2018-11-01
实施

This standard specifies dimensions and nominal ranges for glass thermometers for industrial purposes.

Industrial straight stem liquid-in glass thermometer with round case, of nominal size 250; dimensions and nominal ranges; Corrigendum 1

ICS
17.200.20
CCS
发布
2018-11-00
实施

本规范规定了术语及定义、功能概述、计量性能要求、现场温度测量系统技术要求、计量器具控制

Calibration specification for on-site temperature detection system

ICS
17.200.20
CCS
M749
发布
2018-08-20
实施
2018-10-06

Standard Test Method for Performance Validation of Thermomechanical Analyzers

ICS
17.200.20
CCS
发布
2018-08-01
实施

Standard Test Methods for Temperature Calibration of Dynamic Mechanical Analyzers

ICS
17.200.20
CCS
发布
2018-08-01
实施

1.1 This test method describes the calibration or performance confirmation of the elapsed-time signal from thermal analyzers. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 There is no ISO standard equivalent to this test method. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Elapsed Time Calibration of Thermal Analyzers

ICS
17.200.20
CCS
发布
2018-08-01
实施

1.1 This test method addresses the dependence of temperature calibration on the temperature rate-of-change. This test method describes the determination of the thermal lag of thermal analysis apparatus and its application to the modification of the temperature calibration for that apparatus obtained at alternative linear temperature rates-of-change. 1.2 This test method is applicable, but not limited to, the temperature calibration of differential thermal analyzers (DTAs), differential scanning calorimeters (DSCs), thermogravimetric analyzers (TGAs), thermomechanical analyzers (TMAs), and dynamic mechanical analyzers (DMAs). 1.3 This test method is applicable only to apparatus demonstrating a linear relationship between indicated temperature and temperature rate-of-change. 1.4 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Thermal Lag of Thermal Analysis Apparatus

ICS
17.200.20
CCS
发布
2018-08-01
实施

Standard Guide for Digital Contact Thermometers for Petroleum Products, Liquid Fuels, and Lubricant Testing

ICS
17.200.20
CCS
发布
2018-07-01
实施

1.1 This specification establishes requirements for compacted, mineral-insulated, metal-sheathed (MIMS), base metal thermocouple cable,2 with at least two thermoelements.3 1.2 This specification describes the required material, processing and testing requirements, optional supplementary testing, quality assurance, and verification choices. 1.3 The material of construction includes standard base metal thermoelements, austenitic stainless steel or other corrosion resistant sheath material, and either magnesia (MgO) or alumina (Al2O3) insulation. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Compacted Mineral-Insulated, Metal-Sheathed, Base Metal Thermocouple Cable

ICS
17.200.20
CCS
发布
2018-06-01
实施

1.1 This guide covers methods for users to test metal sheathed thermocouple assemblies, including the extension wires just prior to and after installation or some period of service. 1.2 The tests are intended to ensure that the thermocouple assemblies have not been damaged during storage or installation, to ensure that the extension wires have been attached to connectors and terminals with the correct polarity, and to provide benchmark data for later reference when testing to assess possible damage of the thermocouple assembly after operation. Some of these tests may not be appropriate for thermocouples that have been exposed to temperatures higher than the recommended limits for the particular type. 1.3 The tests described herein include methods to measure the following characteristics of installed sheathed thermocouple assemblies and to provide benchmark data for determining if the thermocouple assembly has been subsequently damaged in operation: 1.3.1 Loop Resistance: 1.3.1.1 Thermoelements, 1.3.1.2 Combined extension wires and thermoelements. 1.3.2 Insulation Resistance: 1.3.2.1 Insulation, thermocouple assembly, 1.3.2.2 Insulation, thermocouple assembly and extension wires. 1.3.3 Seebeck Voltage: 1.3.3.1 Thermoelements, 1.3.3.2 Combined extension wires and thermocouple assembly. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the 1 This guide is under the jurisdiction of ASTM Committee E20 on Temperature Measurement and is the direct responsibility of Subcommittee E20.14 on Thermocouples Testing. Current edition approved May 1, 2018. Published May 2018. Originally approved in 1991. Last previous edition approved in 2013 as E1350 – 13. DOI: 10.1520/E1350-18. 2 Manual on the Use of Thermocouples in Temperature Measurement, MNL 12, ASTM. Available from ASTM International, www.astm.org. Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. 1 responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Testing Sheathed Thermocouples, Thermocouple Assemblies, and Connecting Wires Prior to, and After Installation or Service

ICS
17.200.20
CCS
发布
2018-05-01
实施

Technical specifications for infrared scanning temperature monitoring system for industrial rotary kilns

ICS
17.200.20
CCS
N18
发布
2018-04-30
实施
2018-12-01

Infrared scanning thermometer

ICS
17.200.20
CCS
N12
发布
2018-04-30
实施
2018-12-01

Spiral double rotor flow meter

ICS
17.200.20
CCS
N11
发布
2018-04-30
实施
2018-12-01

1.1 This guide establishes criteria for the various parameters needed to define a digital contact thermometer (DCT) suitable for measuring temperature in the test methods utilized by Committee D02. The DCT criteria are based on the design and sensing characteristics of the liquid-in-glass thermometers that have been used successfully in Committee D02 test methods. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Digital Contact Thermometers for Petroleum Products, Liquid Fuels, and Lubricant Testing

ICS
17.200.20
CCS
发布
2018-04-01
实施

Standard Specification for Type K and Type N Mineral-Insulated, Metal-Sheathed Thermocouples for Nuclear or for Other High-Reliability Applications

ICS
17.200.20
CCS
发布
2018-04-01
实施

1.1 This test method covers the calibration of refractory metal thermocouples using a radiation thermometer as the standard instrument. This test method is intended for use with types of thermocouples that cannot be exposed to an oxidizing atmosphere. These procedures are appropriate for thermocouple calibrations at temperatures above 800°C (1472°F). 1.2 The calibration method is applicable to the following thermocouple assemblies: 1.2.1 Type 1—Bare-wire thermocouple assemblies in which vacuum or an inert or reducing gas is the only electrical insulating medium between the thermoelements. 1.2.2 Type 2—Assemblies in which loose fitting ceramic insulating pieces, such as single-bore or double-bore tubes, are placed over the thermoelements. 1.2.3 Type 2A—Assemblies in which loose fitting ceramic insulating pieces, such as single-bore or double-bore tubes, are placed over the thermoelements, permanently enclosed and sealed in a loose fitting metal or ceramic tube. 1.2.4 Type 3—Swaged assemblies in which a refractory insulating powder is compressed around the thermoelements and encased in a thin-walled tube or sheath made of a high melting point metal or alloy. 1.2.5 Type 4—Thermocouple assemblies in which one thermoelement is in the shape of a closed-end protection tube and the other thermoelement is a solid wire or rod that is coaxially supported inside the closed-end tube. The space between the two thermoelements can be filled with an inert or reducing gas, or with ceramic insulating materials, or kept under vacuum. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Calibration of Refractory Metal Thermocouples Using a Radiation Thermometer

ICS
17.200.20
CCS
发布
2018-04-01
实施

This standard specifies the general, metrological and technical requirements for electrical clinical thermometers. This standard applies to all electrical clinical thermometers that are used for measuring the body temperature of patients. The clinical thermometers can be equipped with interfaces to accommodate secondary indicators, printing equipment, and other auxiliary equipment to create medical electrical systems. This standard does not apply to such accessories. Medical electrical equipment that measures a temperature as a secondary function is outside the scope of this standard. Requirements for medical electrical equipment intended to be used for non-invasive human febrile temperature screening of groups of individuals under indoor environmental conditions are given in IEC 80601-2-59.

Medical electrical equipment - Part 2-56: Particular requirements for basic safety and essential performance of clinical thermometers for body temperature measurement (ISO 80601-2-56:2017); German version EN ISO 80601-2-56:2017

ICS
17.200.20
CCS
C39
发布
2018-02-01
实施
2018-02-01

Glass thermometers

ICS
17.200.20
CCS
N11
发布
2018-01-22
实施



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