TÜV Rheinland Energie und Umwelt GmbH
Luftreinhaltung
Report on the performance testing of the Serinus 30 ambient air quality moni-
toring system manufactured by Ecotech Pty Ltd measuring CO, Report no.:
936/21221977/D_EN
EP_Ecotech_Serinus30_en.docx
5. Reference measurement method
Test gases used to adjust the analyser during the test
(systems under test and TÜV measuring systems)
(The mentioned test gases were used during
the entire test and, where necessary, diluted
with the help of a sample divider or a mass flow control station.)
Zero gas: Synthetic air
Test gas CO: 254 ppm in synth. air
Number of test gas cylinder: 15675
Manufacturer / date of manufacture: Praxair / 12 March 2013
Stability guarantee / certified: 60 months
Checking of the certificate by / on: In-house / 06 May 2013
Rel. uncertainty according to certificate: 2 %
Sample CO: 66.5 ppm in synth. air
Number of test gas cylinder: 15674
Manufacturer / date of manufacture: Praxair / 12 March 2013
Stability guarantee / certified: 60 months
Checking of the certificate by / on: In-house / 06 May 2013
Rel. uncertainty according to certificate: 2 %
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