JJF 1171-2007_English: PDF (JJF1171-2007)
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Calibration Specification for Temperature Itinerant Detecting Instrument
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JJF 1171-2007
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JJF 1171-2007
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| Standard ID | JJF 1171-2007 (JJF1171-2007) | | Description (Translated English) | Calibration Specification for Temperature Itinerant Detecting Instrument | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A54 | | Classification of International Standard | 17.200 | | Word Count Estimation | 15,128 | | Date of Issue | 2007/2/28 | | Date of Implementation | 2007-08-28 | | Older Standard (superseded by this standard) | JJG 718-1991 | | Quoted Standard | JJG 617-1996; GB/T 13639-1992 | | Drafting Organization | Shandong Province metering Scientific Academy | | Administrative Organization | National Temperature Measurement Technology Committee | | Regulation (derived from) | AQSIQ Announcement No. 41 of 2007 | | Issuing agency(ies) | State Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard applies to thermocouple, RTD, semiconductor resistance temperature sensors, measurement range (-60 ~ +300)��C temperature roving monitor calibration. | JJF 1171-2007
Calibration Specification for Temperature Itinerant Detecting Instrument
People's Republic of China National Metrology Technical Specifications
Temperature Loggers Calibration Specification
Posted 2007-02-28
2007-08-28 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
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Temperature Loggers Calibration Specification
CalibrationSpecificationfor
TemperatureItinerantDetecting
Instrument
Instead of JJG718-1991
This specification by the State Administration of Quality Supervision, Inspection and Quarantine, 2007 February 28 ratification and
From August 28, 2007 into effect.
Focal point. the National Technical Committee of temperature measurement
The main drafting units. Shandong Institute of Metrology
China Testing Technology Research Institute
Participated in the drafting unit. Xi'an Aerospace tripod Electronic Instrument Co., Ltd.
Taian Line ran Control Technology Co., Ltd.
Const Beijing Science and Technology Co., Ltd.
This specification temperature measured by the National Technical Committee is responsible for interpretation
The main drafters of this specification.
Sun Shulan (Shandong Province Institute of Metrology)
Weishou Fang (China Testing Technology Research Institute)
Wei Jing (Shandong Province Institute of Metrology)
Fu Zhiyong (China Testing Technology Research Institute)
Drafters participate.
HU Xue Liu (Xi'an Aerospace tripod Electronic Instrument Co., Ltd.)
Xu Jun (Taian Line ran Control Technology Co., Ltd.)
He Xin (Const Beijing Science and Technology Co., Ltd.)
Zheng Zhonghui (Xi'an Aerospace tripod Electronic Instrument Co., Ltd.)
table of Contents
1 Scope (1)
2. Referenced Documents (1)
3 Overview (1)
4 Metrological characteristics (1)
4.1 Functional check (1)
4.2 safety inspection (2)
4.3 Measurement error (2)
Calibration Condition 5 (3)
5.1 Calibration Condition (3)
Environmental conditions 5.2 (3)
Calibration Method 6 (3)
6.1 appearance inspection (3)
6.2 Check function display (3)
Inspection 6.3 inspection cycle (4)
6.4 Insulation resistance test (4)
Check the dielectric strength of 6.5 (4)
6.6 Measurement error calibration (4)
Expression 7 Calibration results (5)
8 Recalibration interval (5)
Original record format in Appendix A (6)
Appendix B Calibration Certificate page format (7)
Appendix C Examples of measurement uncertainty analysis (8)
Temperature Loggers Calibration Specification
1 Scope
This specification is applicable to thermocouple, RTD, semiconductor resistance temperature sensor (hereinafter referred to as sensors),
Measurement range (-60 ~ 300) ℃ temperature Loggers (hereinafter referred to as the data logging devices) calibration.
2 Citations
JJG617-1996 "Digital Temperature Indicators and Controllers test procedures"
GB/T 13639-1992 "industrial process measurement and control system input digital analog indicator"
When using this specification it should be noted that using the currently valid version of the documents cited.
3 Overview
From the measurement data logging devices display instrument and a set of sensors. The typical structure shown in Fig.
Figure 1 Typical structure of data logging devices
4 Metrological characteristics
4.1 Functional checks
4.1.1 Appearance
Logging devices shape structure should be intact, indicating that the function of text symbols, logos, graphics, digital and physical code
Etc. should conform to appropriate standards, and should be clear and correct. Patrol meter surface should not have a significant dent, trauma, fractures and
Deformation phenomena, there should be no rust metal parts and other mechanical damage. Logging devices each part of
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