<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="https://digilab.ptb.de/dkd/refType/vocab/">  <dc:title>Metrology Database</dc:title>  <dc:creator>German Calibration Service (DKD)</dc:creator>  <dc:contributor>Thomas Krah, Daniel Hutzschenreuter, Benjamin Gloger, Muhammed-Ali Demir, Moritz Jordan</dc:contributor>  <dc:publisher>Deutscher Kalibrierdienst (German Calibration Service)</dc:publisher>  <dc:rights></dc:rights>  <dc:subject>metrology, reference types, digital calibration certificate, certificate of conformity</dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:date>2023-06-19</dc:date>  <dct:modified>2026-04-10 06:58:36</dct:modified>  <dc:language>en-US</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="https://digilab.ptb.de/dkd/refType/vocab/skos/182"><skos:prefLabel xml:lang="en-US">relativeZeroError</skos:prefLabel> <skos:definition xml:lang="de">Die relative Abweichung von Nullpunkten, die vor und nach jeder Messreihe aufgezeichnet werden und auf den Anzeigewert der maximalen Kalibrierkraft bezogen ist. Die relative Nullpunktabweichung ist in Prozent angegeben. </skos:definition> <skos:definition xml:lang="en-GB">The relative deviation of zero readings recorded before and after each series of tests related to the indicated value at maximum calibration force. The relative zero error is provided in percent. </skos:definition> <skos:scopeNote xml:lang="en-GB">The zero reading shall be taken approximately 30 s after the force has been completely removed. </skos:scopeNote> <skos:scopeNote xml:lang="de">Die Nullpunktablesung muss etwa 30 Sekunden nach der vollständigen Entlastung vorgenommen werden. </skos:scopeNote> <skos:historyNote xml:lang="en">2025-09-03 created </skos:historyNote> <skos:historyNote xml:lang="de">2025-09-03 erstellt </skos:historyNote> <skos:historyNote xml:lang="en-US">2026-03-18: example updated </skos:historyNote> <skos:note xml:lang="en">ISO 376: 2011 Chapter 7.5.3 </skos:note> <skos:note xml:lang="de">ISO 376: 2011 Kapitel 7.5.3 </skos:note> <skos:example xml:lang="en">
&lt;dcc:result refType="force_relativeZeroError"&gt;
    &lt;dcc:name&gt;
        &lt;dcc:content lang="de"&gt;Relative Restanzeigen bezogen auf die Höchstkraft in %&lt;/dcc:content&gt;
        &lt;dcc:content lang="en"&gt;Relative zero shift after preloading related to the maximum force in %&lt;/dcc:content&gt;
    &lt;/dcc:name&gt;
    &lt;dcc:description&gt;
        &lt;dcc:content lang="de"&gt;Kraftrichtung: Druckkraft&lt;/dcc:content&gt;
        &lt;dcc:content lang="en"&gt;Force application: compressive&lt;/dcc:content&gt;
    &lt;/dcc:description&gt;
    &lt;dcc:data&gt;
        &lt;!-- dcc.xsd v3.4.0 and later: use the tableDimension attribute to indicate that the following list represents a table in long format:
        &lt;dcc:list tableDimension="1" refType="force_afterPreloadings"&gt; --&gt;
        &lt;dcc:list refType="force_afterPreloadings"&gt;
            &lt;dcc:name&gt;
                &lt;dcc:content lang="de"&gt;Nach Vorbelastungen&lt;/dcc:content&gt;
                &lt;dcc:content lang="en"&gt;After preloadings&lt;/dcc:content&gt;
            &lt;/dcc:name&gt;
            &lt;dcc:quantity&gt;
                &lt;dcc:name&gt;
                    &lt;dcc:content lang="de"&gt;Relative Nullpunktabweichung f₀&lt;/dcc:content&gt;
                    &lt;dcc:content lang="en"&gt;Relative zero error f₀&lt;/dcc:content&gt;
                &lt;/dcc:name&gt;
                &lt;si:realListXMLList&gt;
                    &lt;si:valueXMLList&gt;0.001 0.002 0.003&lt;/si:valueXMLList&gt;
                    &lt;si:unitXMLList&gt;\percent&lt;/si:unitXMLList&gt;
                &lt;/si:realListXMLList&gt;
            &lt;/dcc:quantity&gt;
            &lt;dcc:measurementMetaData&gt;
                &lt;dcc:metaData&gt;
                    &lt;dcc:data&gt;
                        &lt;!-- dcc.xsd v3.4.0 and later: use the index attribute to indicate that the following quantity represents an index column of the table:
                        &lt;dcc:quantity index="0" refType="force_mountingPosition"&gt; --&gt;
                        &lt;dcc:quantity refType="force_mountingPosition"&gt;
                            &lt;dcc:name&gt;
                                &lt;dcc:content lang="de"&gt;Einbaustellung&lt;/dcc:content&gt;
                                &lt;dcc:content lang="en"&gt;Mounting position&lt;/dcc:content&gt;
                            &lt;/dcc:name&gt;
                            &lt;si:realListXMLList&gt;
                                &lt;si:valueXMLList&gt;0 120 240&lt;/si:valueXMLList&gt;
                                &lt;si:unitXMLList&gt;\degree&lt;/si:unitXMLList&gt;
                            &lt;/si:realListXMLList&gt;
                        &lt;/dcc:quantity&gt;
                    &lt;/dcc:data&gt;
                &lt;/dcc:metaData&gt;
                &lt;dcc:metaData refId="functionalTest"&gt;
                    &lt;dcc:validXMLList&gt;true&lt;/dcc:validXMLList&gt;
                &lt;/dcc:metaData&gt;
            &lt;/dcc:measurementMetaData&gt;
        &lt;/dcc:list&gt;
        &lt;!-- dcc.xsd v3.4.0 and later: use the tableDimension attribute to indicate that the following list represents a table in long format:
        &lt;dcc:list tableDimension="1" refType="force_afterMeasurementSeries"&gt; --&gt;
        &lt;dcc:list refType="force_afterMeasurementSeries"&gt;
            &lt;dcc:name&gt;
                &lt;dcc:content lang="de"&gt;Nach Messreihen&lt;/dcc:content&gt;
                &lt;dcc:content lang="en"&gt;After measurement series&lt;/dcc:content&gt;
            &lt;/dcc:name&gt;
            &lt;dcc:quantity&gt;
                &lt;dcc:name&gt;
                    &lt;dcc:content lang="de"&gt;Relative Nullpunktabweichung f₀&lt;/dcc:content&gt;
                    &lt;dcc:content lang="en"&gt;Relative zero error f₀&lt;/dcc:content&gt;
                &lt;/dcc:name&gt;
                &lt;si:realListXMLList&gt;
                    &lt;si:valueXMLList&gt;0.006 0.007 0.008 0.009&lt;/si:valueXMLList&gt;
                    &lt;si:unitXMLList&gt;\percent&lt;/si:unitXMLList&gt;
                &lt;/si:realListXMLList&gt;
            &lt;/dcc:quantity&gt;
            &lt;dcc:measurementMetaData&gt;
                &lt;dcc:metaData&gt;
                    &lt;dcc:data&gt;
                        &lt;!-- dcc.xsd v3.4.0 and later: use the index attribute to indicate that the following quantity represents an index column of the table:
                        &lt;dcc:quantity index="0" refType="force_measurementSeries force_referenceList"&gt; --&gt;
                        &lt;dcc:quantity refType="force_measurementSeries force_referenceList"&gt;
                            &lt;dcc:name&gt;
                                &lt;dcc:content lang="de"&gt;Messreihe&lt;/dcc:content&gt;
                                &lt;dcc:content lang="en"&gt;Measuring series&lt;/dcc:content&gt;
                            &lt;/dcc:name&gt;
                            &lt;dcc:noQuantity&gt;
                                &lt;dcc:content refId="measurementSeries1Compressive"&gt;X₁&lt;/dcc:content&gt;
                                &lt;dcc:content refId="measurementSeries2Compressive"&gt;X₂&lt;/dcc:content&gt;
                                &lt;dcc:content refId="measurementSeries4Compressive"&gt;X₄'&lt;/dcc:content&gt;
                                &lt;dcc:content refId="measurementSeries6Compressive"&gt;X₆'&lt;/dcc:content&gt;
                            &lt;/dcc:noQuantity&gt;
                        &lt;/dcc:quantity&gt;
                    &lt;/dcc:data&gt;
                &lt;/dcc:metaData&gt;
                &lt;dcc:metaData refId="functionalTest"&gt;
                    &lt;dcc:validXMLList&gt;true&lt;/dcc:validXMLList&gt;
                &lt;/dcc:metaData&gt;
            &lt;/dcc:measurementMetaData&gt;
        &lt;/dcc:list&gt;
    &lt;/dcc:data&gt;
&lt;/dcc:result&gt;
 </skos:example><skos:inScheme rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/"/><skos:related rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/80"/><skos:broader rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/133"/>  <dct:created>2024-06-05 10:18:35</dct:created><dct:modified>2024-07-11 05:10:53</dct:modified>  </skos:Concept></rdf:RDF>