Ecotech Serinus 30 - Difference between Sample and Calibration Port

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
Page 67 of 253
EP_Ecotech_Serinus30_en.docx
6.1 5.3.15 Difference between sample and calibration port
The difference between the measured values obtained by feeding gas at the sample
and calibration port shall not exceed the requirements of Table 2 of VDI 4202,
Sheet 1 (September 2010). A value c
t
at 70 % to 80 % of the upper limit of the certi-
fication range shall be used as reference point.
The difference between sample and calibration port shall not exceed 1 %.
6.2 Equipment
Not applicable here.
6.3 Testing
Performance and evaluation of the steps taken to determine the difference between sample
and calibration port are in line with the requirements stipulated in DIN EN 14626 (2012). The
reader is therefore referred to section 7.1 8.4.13 Difference sample/calibration port.
6.4 Evaluation
Please refer to section 7.1 8.4.13 Difference sample/calibration port.
6.5 Assessment
Please refer to section 7.1 8.4.13 Difference sample/calibration port.
Does this comply with the performance criterion? yes
6.6 Detailed presentation of test results
Not applicable in this instance.