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Commit e341f97e authored by Thomas Bock's avatar Thomas Bock :speech_balloon:
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Merge branch 'master' of a75436.berlin.ptb.de:vaclab/cal

parents 7317f6c3 b0cd4ce6
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\Section{Beschreibung zum Kalibriergerät}{Description relating to calibration device}
((*set lastcert = Meta["last_cert"]*))
((* set f = Formula[0] *))
((* set PressureUpstream = f.PressureUpstream|default('99999') *))
Das Testleck hat einen Gasvorrat mit Druckanzeige. Der Fülldruck des Testlecks betrug zum Zeitpunkt der Messung (((PressureUpstream)))~ bar.
((*if lastcert*))Die von der PTB zuletzt durchgeführte Kalibrierung ist im
Kalibrierschein (((lastcert))) beschrieben.((*endif*))
\begin{english}
The helium leak has a gas reservoir with a pressure indication. The filling pressure at the time of measurements was (((PressureUpstream)))~ bar.
((*if lastcert*))The previous calibration performed by PTB is described in the calibration certificate (((lastcert))).((*endif*))
\end{english}
\section{Description relating to calibration device}
((*set lastcert = Meta["last_cert"]*))
((* set f = Formula[0] *))
((* set PressureUpstream = f.PressureUpstream|default('99999') *))
The helium leak has a gas reservoir with a pressure indication. The filling pressure at the time of measurements was (((PressureUpstream)))~ bar. ((*if lastcert*))The previous calibration performed by PTB is
described in the calibration certificate (((lastcert))).((*endif*))
...@@ -33,8 +33,5 @@ and at a chamber temperature ...@@ -33,8 +33,5 @@ and at a chamber temperature
\( \vartheta_\text{Ch}=\SI{(((TemperatureTLx)))}{\degreeCelsius} \) \( \vartheta_\text{Ch}=\SI{(((TemperatureTLx)))}{\degreeCelsius} \)
the leak rate \( q_{pV}(\SI{(((TemperatureTLx)))}{\degreeCelsius}) \) will be: the leak rate \( q_{pV}(\SI{(((TemperatureTLx)))}{\degreeCelsius}) \) will be:
\[ q_{pV}(\SI{(((TemperatureTLx)))}{\degreeCelsius}) = \SI{(((FlowpV2x)))}
{\mbar\litre\per\second} \]
The relative uncertainty \( U \) of the stated leak rate is The relative uncertainty \( U \) of the stated leak rate is
\( \SI{(((LeakUncertainty)))}{\percent} \). \( \SI{(((LeakUncertainty)))}{\percent} \).
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