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 115 of 253
EP_Ecotech_Serinus30_en.docx
Table 33:
Expanded uncertainty from the results of the laboratory test for system 1
Table 34:
Expanded uncertainty from the results of the laboratory and field tests for system 1
Measuring device:
Ecotech Serinus 30
Serial-No.:
12-1183 (Device 1)
Measured component:
CO
8h-limit value:
8.62
µmol/mol
No.
Performance characteristic
Result
Square of partial uncertainty
1
Repeatability standard deviation at zero
≤
0.3 µmol/mol
0.020
u
r,z
0.00
0.0000
2
Repeatability standard deviation at 8h-limit value
≤
0.4 µmol/mol
0.030
u
r
0.01
0.0000
3
"lack of fit" at 8h-limit value
≤
4.0% of measured value
0.860
u
l
0.04
0.0018
4
Sensitivity coefficient of sample gas pressure at 8h-limit value
≤
0.7 µmol/mol/kPa
0.040
u
gp
0.09
0.0087
5
Sensitivity coefficient of sample gas temperature at 8h-limit value
≤
0.3 µmol/mol/K
0.000
u
gt
0.00
0.0000
6
Sensitivity coefficient of surrounding temperature at 8h-limit value
≤
0.3 µmol/mol/K
0.040
u
st
0.09
0.0083
7
Sensitivity coefficient of electrical voltage at 8h-limit value
≤
0.3 µmol/mol/V
0.001
u
V
0.00
0.0000
≤
1.0 µmol/mol (Zero)
0.100
≤
1.0 µmol/mol (Span)
0.230
≤
0.5 µmol/mol (Zero)
-0.050
u
int,pos
≤
0.5 µmol/mol (Span)
0.000
≤
0.5 µmol/mol (Zero)
0.010
≤
0.5 µmol/mol (Span)
-0.110
or
≤
0.5 µmol/mol (Zero)
0.010
≤
0.5 µmol/mol (Span)
0.010
u
int,neg
9
Averaging effect
≤
7.0% of measured value
-0.080
u
av
0.00
0.0000
18
Difference sample/calibration port
≤
1.0%
-0.090
u
∆
sc
-0.01
0.0001
21
Uncertainty of test gas
≤
3.0%
2.000
u
cg
0.09
0.0074
Combined standard uncertainty
u
c
0.1892
µmol/mol
Expanded uncertainty
U
0.3784
µmol/mol
Relative expanded uncertainty
W
4.39
%
Maximum allowed expanded uncertainty
W
req
15
%
8c
Interferent NO with 1 µmol/mol
8d
Interferent N
2
O with 50 nmol/mol
8b
Interferent CO
2
with 500 µmol/mol
0.06
0.0039
Performance criterion
Partial uncertainty
8a
Interferent H
2
0 with 21 mmol/mol
u
H2O
0.07
0.0055
Measuring device:
Ecotech Serinus 30
Serial-No.:
12-1183 (Device 1)
Measured component:
CO
8h-limit value:
8.62
µmol/mol
No.
Performance characteristic
Result
Square of partial uncertainty
1
Repeatability standard deviation at zero
≤
0.3 µmol/mol
0.020
u
r,z
0.00
0.0000
2
Repeatability standard deviation at 8h-limit value
≤
0.4 µmol/mol
0.030
u
r
not considered, as
ur = 0 < ur,f
-
3
"lack of fit" at 8h-limit value
≤
4.0% of measured value
0.860
u
l
0.04
0.0018
4
Sensitivity coefficient of sample gas pressure at 8h-limit value
≤
0.7 µmol/mol/kPa
0.040
u
gp
0.09
0.0087
5
Sensitivity coefficient of sample gas temperature at 8h-limit value
≤
0.3 µmol/mol/K
0.000
u
gt
0.00
0.0000
6
Sensitivity coefficient of surrounding temperature at 8h-limit value
≤
0.3 µmol/mol/K
0.040
u
st
0.09
0.0083
7
Sensitivity coefficient of electrical voltage at 8h-limit value
≤
0.3 µmol/mol/V
0.001
u
V
0.00
0.0000
≤
1.0 µmol/mol (Zero)
0.230
≤
1.0 µmol/mol (Span)
0.100
≤
0.5 µmol/mol (Zero)
-0.050
u
int,pos
≤
0.5 µmol/mol (Span)
0.000
≤
0.5 µmol/mol (Zero)
0.010
≤
0.5 µmol/mol (Span)
-0.110
or
≤
0.5 µmol/mol (Zero)
0.010
≤
0.5 µmol/mol (Span)
0.010
u
int,neg
9
Averaging effect
≤
7.0% of measured value
-0.080
u
av
0.00
0.0000
10
Reproducibility standard deviation under field conditions
≤
5.0% of average over 3 months
3.450
u
r,f
0.30
0.0884
11
Long term drift at zero level
≤
0.5 µmol/mol
-0.230
u
d,l,z
-0.13
0.0176
12
Long term drift at span level
≤
5.0% of max. of certification range
0.640
u
d,l,8h
0.03
0.0010
18
Difference sample/calibration port
≤
1.0%
-0.090
u
∆
sc
-0.01
0.0001
21
Uncertainty of test gas
≤
3.0%
2.000
u
cg
0.09
0.0074
Combined standard uncertainty
u
c
0.3779
µmol/mol
Expanded uncertainty
U
0.7559
µmol/mol
Relative expanded uncertainty
W
8.77
%
Maximum allowed expanded uncertainty
W
req
15
%
8c
Interferent NO with 1 µmol/mol
8d
Interferent N
2
O with 50 nmol/mol
8b
Interferent CO
2
with 500 µmol/mol
0.06
0.0039
Performance criterion
Partial uncertainty
8a
Interferent H
2
0 with 21 mmol/mol
u
H2O
0.07
0.0055
Summary of Contents for Serinus 30
Page 120: ...Serinus 30 Kohlenmonoxid Analysator Benutzerhandbuch Version 2 1 www ecotech com...
Page 121: ...Serinus 30 Benutzerhandbuch 2 1 Seite 2 Diese Seite wurde absichtlich frei gelassen...
Page 135: ...Serinus 30 Benutzerhandbuch 2 1 Seite 16 Diese Seite wurde absichtlich frei gelassen...
Page 181: ...Serinus 30 Benutzerhandbuch 2 1 Seite 62 Diese Seite wurde absichtlich frei gelassen...
Page 197: ...Serinus 30 Benutzerhandbuch 2 1 Seite 78 Diese Seite wurde absichtlich frei gelassen...
Page 229: ...Serinus 30 Benutzerhandbuch 2 1 Seite 110 Diese Seite wurde absichtlich frei gelassen...
Page 237: ...Serinus 30 Benutzerhandbuch 2 1 Seite 118 Diese Seite wurde absichtlich frei gelassen...
