| Metrology area, Sub-field | Thermometry, Humidity |
| Description | Comparison of humidity standards: dew and frost point temperatures |
| Time of measurements | 2004 - 2008 |
| Status | Approved for equivalence |
| Measurand | Nominal dew-point temperatures: +20 °C and +1 °C Nominal frost-point temperatures: -10 °C, -30 °C and -50 °C |
| Transfer device | Dew-point hygrometers |
| Comparison type | Key Comparison |
| Consultative Committee | CCT (Consultative Committee for Thermometry) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EUROMET Project No 621 |
| Comments |
|
| Pilot institute |
MIKES
VTT Technical Research Centre of Finland Ltd, Centre for Metrology/Mittatekniikan keskus Finland |
| Contact person | Martti HEINONEM +358 29 5054 402 |
| Pilot laboratory | |
|---|---|
| MIKES |
VTT Technical Research Centre of Finland Ltd, Centre for Metrology/Mittatekniikan keskus, Finland, EURAMET |
| BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |
| CETIAT |
Centre Technique des Industries Aérauliques et Thermiques, France, EURAMET |
| CMI |
Czech Metrology Institute, Czechia, EURAMET |
| DELTA |
DELTA Danish Electronics, Light, and Acoustics; now merged with FORCE technology, Denmark, EURAMET |
| DZM/LPM |
DZM / Laboratory for Process Measurement; now: FSB - Laboratory for Process Measurements, FSB-LPM, Croatia, EURAMET |
| EIM |
Hellenic Institute of Metrology, Greece, EURAMET |
| GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| INTA |
Instituto Nacional de Técnica Aeroespacial, Spain, EURAMET |
| IPQ |
Instituto Portugues da Qualidade, Portugal, EURAMET |
| JV |
Justervesenet, Norway, EURAMET |
| METAS |
Federal Institute of Metrology, Switzerland, EURAMET |
| MIRS/FE-LMK |
Metrology Institute of Republic of Slovenia / Faculty of Electrical Engineering - Laboratory of Metrology and Quality, Slovenia, EURAMET |
| MKEH |
Hungarian Trade Licensing Office; now BFKH, Hungary, EURAMET |
| NMISA |
National Metrology Institute of South Africa, South Africa, AFRIMETS |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| NSAI NML |
NSAI National Metrology Laboratory, Ireland, EURAMET |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| SMU |
Slovensky Metrologicky Ustav, Slovakia, EURAMET |
| SP |
Technical Research Institute of Sweden from 2017 Research Institutes of Sweden AB, Sweden, EURAMET |
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
| VSL |
VSL, Netherlands, EURAMET |
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