JJF 1101-2003

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JJF 1101-2003	English	699	Add to Cart	4 days	Calibration specification for the equipment of the environmental testing for temperature and humidity	JJF 1101-2003	Obsolete	JJF 1101-2003

JJF 1101-2003
Calibration specification for the equipment of the environmental testing for temperature and humidity
National Metrology Technical Specification of the People's Republic
Environmental test equipment temperature and humidity calibration specifications
Released on.2003-05-12
2003-09-12 implementation
The General Administration of Quality Supervision, Inspection and Quarantine issued
Environmental test equipment
Temperature and humidity calibration specifications
This specification was approved by the General Administration of Quality Supervision, Inspection and Quarantine on May 12,.2003, and
Implemented on September 12,.2003.
Focal Point. National Temperature Measurement Technical Committee
Main drafting unit. Hebei Institute of Metrology
This specification entrusts the focal point to be responsible for interpretation
The main drafters of this specification.
Kang Zhiru (Hebei Institute of Metrology)
Yan Rongqin (Hebei Institute of Metrology)
Wei Xiaoke (Hebei Institute of Metrology)
Participate in the drafters.
Guo Zengjun (Hebei Institute of Metrology)
Li Shuxiang (Henan Province Metrology and Testing Institute)
Wang Suxia (Hebei Provincial Meteorological Bureau)
Qi Xiaoqiang (Hebei Institute of Metrology)
table of Contents
1 range (1)
2 Citations (1)
3 terms (1)
3.1 Temperature deviation (1)
3.2 Relative humidity deviation (1)
3.3 Nominal value (1)
4 Measurement characteristics (1)
5 Calibration conditions (1)
5.1 Environmental conditions (1)
5.2 Standard and other equipment (2)
6 Calibration items and calibration methods (2)
6.1 Calibration Project (2)
6.2 Calibration Method (3)
6.3 Data Processing (4)
7 Calibration result expression (5)
8 re-study interval (6)
Appendix A Environmental Test Equipment Calibration Record Reference Format (7)
Appendix B Environmental Test Equipment Calibration Results Reference Format (8)
Appendix C Method for measuring relative humidity by dry and wet ball method (9)
Appendix D Uncertainty analysis of temperature deviation calibration results of environmental test equipment (10)
Appendix E Uncertainty Analysis of Calibration Results of Relative Humidity Deviation of Environmental Test Equipment (13)
Environmental test equipment temperature and humidity calibration specifications
1 Scope
This specification is applicable to the calibration performance of environmental test equipment temperature and humidity (hereinafter referred to as environmental test equipment).
quasi.
Other similar devices can also be calibrated with reference to this specification.
2 Citations
GB/T 2423.4-1993 "Basic Environmental Test Procedures for Electrical and Electronic Products" Test Db. Alternating Damp Heat Test Method
GB 6999-1986 "Checking Table for Relative Humidity for Environmental Testing"
JJF 1071-2000 "Rules for the Preparation of National Metrology Calibration Specifications"
Use of this specification should be done with the current valid version of the above cited documents.
3 terms
3.1 Temperature deviation
The environmental test equipment displays the average value of the temperature and the average value of the measured temperature at the center of the workspace under steady state conditions.
Difference.
3.2 Relative humidity deviation
The environmental test equipment displays the average relative humidity and the measured relative humidity at the center of the workspace under steady state conditions.
The difference in the mean.
3.3 nominal value
When calibrating the temperature and humidity of the environmental test equipment, the parameters specified in the test method requirements or as needed
The determined parameter value.
4 Measurement characteristics
Temperature deviation, temperature uniformity, temperature fluctuation, relative humidity deviation, relative humidity of environmental test equipment
The technical requirements for uniformity and relative humidity fluctuation are shown in Table 1.
5 Calibration conditions
5.1 Environmental conditions
5.1.1 Temperature. (15~35) °C
Humidit