7 Parameter of the gas
Manual ERZ 2000-NG · EN07 · 2019, May 13th
286
x
Malfunctions of the ultrasonic gas meter can be recognized.
DB16
defines how the velocity of speed is calculated from a given gas composition;
the following options are available: ISO20765-1:2005, GOST 8.662-2009 or AGA 10.
7.4.3
DC Transport phenomena
Figure 208: Menu DC Transport phenomena
In the process, the
kinematic viscosity
ߥ
arises from the dynamic viscosity
ߟ
with simple
division by the density
ߩ
.
ߥ ൌ
ߟ
ߩ
7.4.4
DD Critical values
Figure 209: Menu DD Critical values
The values shown here are the key characteristic variables of the real gas. Normally, howev-
er, these values are not sufficient for determining the K coefficient.
Summary of Contents for ERZ2000-NG
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Page 68: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 58 Figure 44 Menu LA Overview...
Page 69: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 59 Figure 45 Menu LB Totalizer BM1...
Page 77: ...2 Introduction Manual ERZ 2000 NG EN07 2019 May 13th 67 Figure 51 Overview System sub menu...
Page 241: ...6 Flow meters Manual ERZ 2000 NG EN07 2019 May 13th 231 Figure 167 Interface module C34...
Page 340: ...8 Overview Coordinates Manual ERZ 2000 NG EN07 2019 May 13th 330 8 5 6 TSV export...
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