Metrology Database

referenceAirPressure

referenceAirPressure

reference air pressure for a conventional or calculated quantity value

Referenzluftdruck für einen konventionellen oder berechneten Wert.

2023-11-15

Created

2024-02-12

Edited XML example (replaced < and > for machine readability)

2025-02-04: Adapted example to schema version 3.3.0 (replaced si:expandedUnc with si:measurementUncertaintyUnivariate)

2026-01-30:

  • Removed one example (formerly "Beispiel 1") as it was not related to the refType at all.
  • Renamed the remaining example from "Beispiel 2" to "Beispiel"
  • Added an english explanation to the example.

Beispiel: Angabe der Referenzbedingungen für einen konventionellen Wägewert (Der konventionelle Wägewert eines Gewichtsstückes ist eine Rechengröße, die einem Gewichtstück zugeordnet wird, wenn es bei einer Temperatur von 20 °C einem Bezugsgewichtstück der Dichte 8000 kg/m3 in Luft der Dichte 1,2 kg/m3 das Gleichgewicht hält. Er entspricht also dem Wert, den eine perfekte Waage für dieses Gewichtsstück bei den Referenzbedingungen anzeigt.)

Example: Specification of the reference conditions for a conventional weight value (The conventional weight value of a weight is a calculated value assigned to a weight when it balances with a reference weight of density 8000 kg/m3 in air with a density of 1.2 kg/m3 at a temperature of 20°C. It therefore corresponds to the value that a perfect scale will display for this weight in the reference conditions.)

 

<dcc:result refType="mass_conventionalMass>
   <dcc:name>
      <dcc:content lang="de">Konventioneller Wägewert</dcc:content>
      <dcc:content lang="en">Conventional mass</dcc:content>
   </dcc:name>
   <dcc:data>
   <dcc:quantity refType="basic_measuredValue">
      <si:real>
         <si:value>2.00000020</si:value>
         <si:unit>\kilogram</si:unit>
         <si:dateTime>2021-06-01T12:01:02</si:dateTime>
<si:measurementUncertaintyUnivariate>                                   
        <si:expandedMU>
          <si:valueExpandedMU>0.00000053</si:valueExpandedMU>
          <si:coverageFactor>2</si:coverageFactor>
          <si:coverageProbability>0.95</si:coverageProbability>
        </si:expandedMU>
      </si:measurementUncertaintyUnivariate>
      </si:real>
      <dcc:measurementMetaData>
         <dcc:metaData>
         <dcc:convention>section 2.7</dcc:convention>
         <dcc:norm>OIML R111-1:2004</dcc:norm>
            <dcc:data>
               <dcc:quantity refType="basic_referenceTemperature">
                  <dcc:name>
                     <dcc:content lang="de">Referenztemperatur</dcc:content>
                     <dcc:content lang="en">reference temperature</dcc:content>
                  </dcc:name>
                  <si:real>
                     <si:value>293.15</si:value>
                     <si:unit>\kelvin</si:unit>
                  </si:real>
               </dcc:quantity>
               <dcc:quantity refType="basic_referenceAirPressure">
                  <dcc:name>
                     <dcc:content lang="de">Referenzluftdruck</dcc:content>
                     <dcc:content lang="en">reference air pressure</dcc:content>
                  </dcc:name>
                  <si:real>
                     <si:value>101325</si:value>
                     <si:unit>\kilogram\metre\tothe{-1}\second\tothe{-2}</si:unit>
                  </si:real>
               </dcc:quantity>
            </dcc:data>
         </dcc:metaData>
      </dcc:measurementMetaData>
   </dcc:quantity>
</dcc:result>

Broader Terms

Related terms

Date of creation
15-Nov-2023
Accepted term
15-Nov-2023
Descendant terms
0
ARK
ark:/99152/t3rz75dnk8dk4q
More specific terms
0
Alternative terms
0
Related terms
1
Notes
7
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