disajikan dalam rangka pelatihan oleh ahmad masrur m e a s u r e m e n t t r a c e a b i l i t y
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Disajikan Dalam Rangka PelatihanOleh Ahmad Masrur
M E A S U R E M E N TT R A C E A B I L I T Y
Measurement
Acuracy ( uncertainty )
Consistency ( traceability)
TimeLocationPerson or Company
Consistency in Measurements
Why do we need consistency in measurement?
Trade and International Trade
Removal of Technical Barrier
Mutual Recognition of Measurement Result
C O N C E P T Traceability• Property of a measurement
result or values of a standard :1. the result can be related to a reference2. through a documented unbroken chain of comparisons3. each contributes to the measurement
uncertainty
Traceability
An unbrokenchain ofcomparisons
Calibrationintervals
Measurementuncertainty
Reference to SIunits Documentation
Competence(Accredited)
National Measurement System/International Traceability
National MetrologyInstitute
Standards CalibrationLaboratories
Industrial Calibrationlaboratories
Test EquipmentProduct Testing Laboratories
Measurement Infrastucture :
MetrologyAccreditationLegal MetrologyDocument Standards
National Institute of Metrology (NIM) – China
Standards and Calibration Laboratory (SCL) –HKSAR, China
National Institute of Science and Technology(NIST) – USA
National Physical Laboratory (NPL) – UK
Physikalish-Technische Bundesanstalt (PTB) –Germany
National Measurement Institute, Australia (NMIA)National Metrology Institute,Indonesia (KIM LIPI)
MetrologiNational Metrology
Institutes (NMI)
International Bureau of International Bureau of Weights and Measures – Weights and Measures – BIPMBIPM54 BIPMMember State
General Conference onWeights and Measures (CGPM)
Consists of delegates from memberState and meets every 4 years
InternationalCommittee for WeightsAnd Measures (CIPM)Consists 18 individualsElected by the CGPMSupervises BIPM and its activiitiesMeet annualy at the bIPM’S HQs
InternationalOrganizations
National MetrologyInstitute
Associates ofThe CGPM
ConsultativeCommitteesAnd JointCommittees
CIPM MRAJCRB(joint committee of theRegional MetrologyOrganization
Headquarters (France)Direction,laboratories and Permanent staffMember of BIPM
AccreditationAccreditationILAC : International Laboratory Accreditation Cooperation APLAC : Asia Pacific Laboratory Accreditation Cooperation EA : The European co-operation for Accreditation
International
Regional
•NATA – Australia•UKAS – UK•DKD – Germany•IANZ – New Zealand•CNAL – China•A2LA – USA•HKAS – Hong Kong KAN - Indonesia
National
Metrology LegalMetrology LegalDefinition comprises all activities for which legal requirements are prescribed on measurement, units of measurement, measuring instruments and
methods of measurement being performed by or on behalf of governmental authorities, in order to ensure an appropriate level of credibility of measurement results in the national regulatory environment
OIML – International organization of Legal MetrologyAPLMF – Asia Pacific Legal Metrology ForumWELMEC – European Cooperation in Legal Metrology
International
Regional
ISO (International Organization for Standardization) IEC (International Electrotechnical
Commission)
DOCUMENTATION
•ANSI - USA• ASTM - USA• BSI - UK•DIN – Germany• JIS – Japan• JJG - China• SAA – Australia SNI - Indonesia
International
National