PTZ-BOX 5.0 User manual, document edition: 13
61
The maximum permissible
error (MPE) according to
standard „EN 12405
-
1”
0.5 % at reference conditions
1 % at nominal operating conditions
Ranges of using algorithm
SGERG-88
Gas pressure
p1
≤
120 bar
Gas temperature
t
in range: -
10,15°C ÷ 64,85°C
Gas pressure
p1
≤
35 bar
Gas temperature
t
in range: -
15°C ÷ 65°C
Gas pressure
p1
≤
25 bar
Gas temperature
t
in range: -
20°C ÷ 65°C
Gas pressure
p1
≤
15 bar
Gas temperature
t
in range: -
25°C ÷ 65°C
Ranges of using algorithms
AGA8-G1 and AGA8-G2
Gas pressure
p1
in range 0 ÷ 100 bar
Gas temperature
t
in range:
-
25 ÷ 65 °C for p
max
≤ 20 bar
-
10 ÷ 65 °C for p
max
> 20 bar
Range of using algorithm
AGA8-92DC
Gas pressure
p1
in range 0 ÷ 650 bar
Gas temperature
t
in range -
48 ÷ 77 °C
Range of using algorithm AGA
NX-19mod
Gas pressure
p1
in range 0 ÷ 7,5 bar
Gas temperature
t
in range -
30 ÷ 70 °C
Types of computations
Computation as a function of pressure and temperature
according to compression factor (PTZ), function of temperature
according to compression factor (TZ) or constant compression
factor (PT) (point 4.3 according to EN 12405-1:2018)
Expected time of keeping metrological features
–
5 years.
