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Logo SOFIMAESOFIMAE, COFRAC laboratory of AOIP, is pleased to announce the range extension of its Temperature laboratory, which now integrated Fixed Points of Gallium, Tin and Silver.

You will find below and on COFRAC website (www.cofrac.fr) the new calibration points with range and uncertainties.

New calibration points with Fixed Points

Object to be calibratedMeasuring rangeTop uncertainty
Platinum resistance thermometer (PRTs)29.7646°C (Gallium FP)6 mK
231.928°C (Tin CP)10 mK
Thermoelectric couple961.78°C (Silver CP)0.7°C
Temperature measurement chain29.7646°C (Gallium FP)6 mK
231.928°C (Tin CP)10 mK
961.78°C (Silver CP)0.7°C