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INCOLAB. INCOLAB comparison, preliminary results Gaber Begeš Tallin n , 15. September 2005. Introduction. Short overview of the comparison What and How to compare Difficulties Current status Results of the comparison Conclusion of the comparison. Main goals of the comparison
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INCOLAB • INCOLAB comparison, • preliminary results • Gaber Begeš • Tallinn, 15. September 2005
Introduction • Short overview of the comparison • What and How to compare • Difficulties • Current status • Results of the comparison • Conclusion of the comparison
Main goals of the comparison • is measurement place (black test corner) comparable? • is Test method / procedure comparable? • is Measurement uncertainty evaluation comparable?
Test samples A Test samples B
SE EE CZ DK SI NL BG Concept of the comparison SE EE SI CZ DK I. NL BG SE EE II. DK SI CZ NL BG
Preventive actions -compact box with foam inside -fragile - label -warnings for shock sensors -locked box -this side up - label -shock sensors -at each shipment phone contact with DHL courier responsible person -check measurements
One cycle tasks of the LMK for the circulating sample - receive the sample from the DHL - check, if the sample or package is damaged - in a case of any damage take a photo and make a claim to the DHL - test measurements on the sample - comparison to previous measurements - preparing the outgoing and incoming AirwayBills - repackaging of the sample - contact with the DHL to pick up the sample and pay attention to the shipment
Difficulties • Difficulties with the sample A in CZ - the electronics of the comparison sample failed - the sample was changed with the reserve sample • Difficulties with the sample A in NL - the electronics of the comparison sample failed - the sample was changed with the reserve sample • Shipment difficulties
Final results will consist of: • Stability of the temperature artefact • Results of the comparison with the temperature artefact
Stability of the temperature artefact Temperature artefact e= 0.9 Radiation thermometer d = 0.5 m = const.
Stability of the temperature artefact Measurement of temperature artefact at 85 °C, vertical position
Stability of the temperature artefact Stability of the temperature artefact in the worst point of the central part is U95(T) = 0,8 °C
Conclusion • September 2005 conclusion of the comparison • Final analysis of the comparison results • Sending /Receiving the questionnaire - by the end of the 2005 • Analysis of test results and answers
Conclusion • Preparation of the Draft A report of the comparison - in January 2006 (all members check their results) • Correction of possible mistakes and preparation of Draft B – final acceptance upon e-mail approval by all participating laboratories – by the March 2006 • Final report of the comparison publicly presented at the final conference September 2006 • Official final report (Draft B) in advance to all participating laboratories and Incolab partners??