| Metrology area, Sub-field | Thermometry, Industrial thermometry |
| Description | Comparison of calibration of Industrial Platinum Resistance Thermometers |
| Status | Measurements in progress |
| Measurand | W (t90), Δt90 Temperatures at 420 ºC, 320 ºC, 200 ºC, 160 ºC, 125 ºC, 83 °C, 30 °C, 0 °C, - 20 °C and - 40 ºC. |
| Transfer device | Two Pt-100 IPRTs (100 Ω nominal value at 0 ºC) with four terminals. |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCT (Consultative Committee for Thermometry) |
| Conducted by | SIM (Inter-American Metrology System) |
| Comments | On 7th of April 2022 about 40 % of the measurements are finished and the participants have provided their results to the pilot laboratory |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Steffen Rudtsch +493034817650 |
| Additional |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| CENAM |
Centro Nacional de Metrologia, Mexico, SIM |
| CENAMEP AIP |
Centro Nacional de Metrología de Panama AIP, Panama, SIM |
| CESMEC |
Centro de Estudios, Medición y Certificación de Calidad, Chile, SIM |
| IBMETRO |
Instituto Boliviano de Metrología, Bolivia, SIM |
| INACAL |
National Institute for Quality, Peru, SIM |
| INEN |
Instituto Ecuatoriano de Normalización, Ecuador, SIM |
| INM (CO) |
Instituto Nacional de Metrología de Colombia, Colombia, SIM |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| INTN |
Instituto Nacional de Tecnologia y Normalizacion, Paraguay, SIM |
| LATU |
Laboratorio Tecnologico del Uruguay, Uruguay, SIM |
| TTBS |
Trinidad and Tobago Bureau of Standards (Trinidad and Tobago/CARICOM), CARICOM (Caribbean Community), SIM |
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