Comparison
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Results
Comparison
Comparison close
Results
SIM.T-K9.3
Metrology area, Sub-field Thermometry, Standard Platinum Resistance Thermometers
Description REALIZATIONS OF THE ITS-90 from Hg triple point to Zn freezing point
 
Time of measurements 2020
Status Submitted to the KCDB Office
References

Comparison protocol

Measurand Temperature
Fixed point of zinc (419.527 °C), tin (231.928 °C), gallium (29.7646 °C) and mercury (-38.8344 °C).
Transfer device SPRT #1 - Rosemount 162CE
SPRT #2 - Isotech 670Q
Comparison type Key Comparison
Consultative Committee CCT (Consultative Committee for Thermometry)
Conducted by SIM (Inter-American Metrology System)
Pilot institute INMETRO
Instituto Nacional de Metrologia, Qualidade e Tecnologia
Brazil
Contact person Klaus Natorf Quelhas

+55 21 2679-9057
Additional
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
INMETRO

Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM

TTBS

Trinidad and Tobago Bureau of Standards (Trinidad and Tobago/CARICOM), CARICOM (Caribbean Community), SIM

Comparison
Comparison close
Results
Comparison
Comparison close
Results