| Metrology area, Sub-field | Thermometry, Standard Platinum Resistance Thermometers |
| Description | Realizations of the ITS-90 from 24.5 K to 273.16 K |
| Time of measurements | 2014 - 2021 |
| Status | Measurements in progress |
| References | |
| Measurand | Temperature difference at the ITS-90 fixed points |
| Parameters | Temperature, Electrical Resistance |
| Transfer device | Standard Platinum Resistance Thermometers |
| Comparison type | Key Comparison |
| Consultative Committee | CCT (Consultative Committee for Thermometry) |
| Conducted by | CCT (Consultative Committee for Thermometry) |
| Comments | This bilateral key comparison between the INRIM and the NIM is a follow up of key comparison CCT-K2 |
| Pilot institute |
INRIM
Istituto Nazionale di Ricerca Metrologica Italy |
| Contact person | P.P.M. Steur +39 011 3919 740 |
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