78
FLOWSIC30 · Operating Instructions · 8020999/173B/V1-4/2020-02 · © SICK Engineering GmbH
Specifications
Su
bj
ec
t t
o
ch
an
ge
w
ith
ou
t n
ot
ice
Table 12
Technical data (volume conversion)
8.2
Application limits
Wet-gas robust devices without integrated pressure sensor or without external live pressure
value will be parameterized with a constant pressure value (p_fix) during commissioning. If
the process pressure (p_is) varies from the constant pressure value (p_fix), these devices
may show an additional measurement uncertainty of the volumetric flow a. c. The
additional measurement uncertainty is shown in
pressure value (p_fix) to the process pressure (p_is).
Fig. 41
Additional measurement uncertainty as compared with specifications for wet-gas robust devices
Volume conversion
Accuracy
≤ ± 0.5%, depending on accuracy of pressure measurement
Conversion method
pTZ or TZ
Compressibility
AGA 8 Gross method 1
AGA 8 Gross method 2
Integrated temperature sensor (option)
Type
Digital sensor, mounted into thermowell
Measuring range
-10 °C ... +80 °C
Measurement accuracy
≤ ± 0.3% of measured value in K
Integrated relative pressure sensor (option)
Measuring range
0 ... 2000 kPag
Measurement accuracy
± 0.1% of full scale value
1
2
3
4
5
6
7
0
5
10
15
20
8
10
0
9
Q
min
Q
t
Q
max
p_
fix
/p_
is
Ad
di
tio
na
l u
nc
er
ta
in
ty
[%
]