| Metrology area, Sub-field | Mass and related quantities, Pressure |
| Description | Pressure 25 kPa to 350 kPa (Absolute mode) |
| Time of measurements | 2020 - 2022 |
| Status | Measurements completed |
| References | |
| Measurand | The measurand of the comparisons is the effective area (Ap ) of the respective PCA at 20 °C and a specified absolute pressure (pa ). (25, 50, 100, 150, 200, 250, 300, 350) kPa. |
| Parameters | 20 °C |
| Transfer device | Pressure balance (DH Instruments - Fluke): a base PG-7601, piston-cylinder assembly (PCA) and a set of mass standards. |
| Comparison type | Key Comparison |
| Consultative Committee | CCM (Consultative Committee for Mass and Related Quantities) |
| Conducted by | CCM (Consultative Committee for Mass and Related Quantities) |
| Comments | Repeat of CCM.P-K2. First round of measurements finnished. Second measurements at CENAM Mexico underway. |
| Pilot institute |
CENAM
Centro Nacional de Metrologia Mexico |
| Contact person | Jorge C. Torres-Guzman +52 442 2110572 |
| Additional |
| Pilot laboratory | |
|---|---|
| CENAM |
Centro Nacional de Metrologia, Mexico, SIM |
| KRISS |
Korea Research Institute of Standards and Science, Korea, Republic of, APMP |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| METAS |
Federal Institute of Metrology, Switzerland, EURAMET |
| NIS |
National Institute for Standards, Egypt, AFRIMETS |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
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