PT100 Calculator | Fluke Calibration

November 24, 2021 Office

Use this PT100 Calculator to calculate temperature and resistance values from the standard PT100 curves. The online calculator will produce a temperature value from an entered resistance or calculate resistance and thermometer sensitivity values from […]

Uncertainty Calculator | SandiaPSL.github.io

November 17, 2021 Office

The PSL Uncertainty Calculator is developed by the Primary Standards Lab at Sandia National Laboratories to calculate the combined uncertainty of a system of multiple input parameters. In general, a measurement value is calculated from […]

Diode lasers for optical metrology | PTB.de

November 4, 2021 Office

PTBnews 03.2021 — In collaboration with an industrial partner, PTB has developed and assessed a very compact wavelength standard. This standard is based on a diode laser whose frequency is stabilized to transitions of the […]

On the path to a “nanometer standard” | PTB.de

November 4, 2021 Office

PTBnews 3.2021 — At PTB, absolute length measurements on a single-crystal silicon gauge block have been performed using imaging interferometry. These measurements have a smaller measurement uncertainty than all previous measurements. They provide more accurate […]

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