af Thomas Rasmussen | 4 apr, 2024 | Metrologi, Nyheder
International Atomic Time (TAI) is a global time scale maintained by the International Bureau of Weights and Measures (BIPM) in France. The Coordinated Universal Time (UTC), which is the primary time scale used by international communication, navigation, research, and...
af Thomas Rasmussen | 22 feb, 2024 | Metrologi, Nyheder
The market for pyrometers is growing rapidly due to an increased industrial focus on non-contact temperature measurements and portable digital instruments. A pyrometer is a non-contact thermometer that measures the temperature of an object based on the radiation from...
af Thomas Rasmussen | 21 sep, 2023 | Metrologi, Produkter
As the Danish National Metrology Institute, DFM offers accredited calibration of gauge blocks for length measurement equipment using various methods. The most accurate method is laser interferometry, whereby the length is derived from the interference patterns created...
af Thomas Rasmussen | 27 jun, 2023 | Metrologi, Nyheder
I mange brancher er det kritisk at kunne tidsbestemme informationsoverførsler præcist og sporbart til en kalibreret tidsreference. Det gælder for eksempel finanssektoren, flytrafikken og energisektoren. I efteråret 2022 etablerede DFM Danmarks første officielle...
af Thomas Rasmussen | 1 mar, 2023 | Metrologi
Temperature calibration of thermometers is performed using the International Temperature Scale of 1990 (ITS-90) specified by the International Committee of Weights and Measures (CIPM). The ITS-90 ranges from -272,50 °C to 1084,62 °C and is defined through 14...
af Thomas Rasmussen | 23 jan, 2023 | Metrologi, Nyheder
Vi har fået vores egen repræsentation af UTC: UTC(DFM). Præcis definition af tid er ekstremt kritisk i mange brancher såsom telekommunikation og finans. En typisk anvendelse kan for eksempel være præcis tidsstempling af finanstransaktioner. I Danmark har vi hidtil...
