Technical data Proline Promass F 500 Modbus RS485
182 Endress+Hauser
16.3 Input
Measured variable Direct measured variables
• Mass flow
• Density
• Temperature
Calculated measured variables
• Volume flow
• Corrected volume flow
• Reference density
Measuring range Measuring ranges for liquids
DN Measuring range full scale values
min(F)
to
max(F)
[mm] [in] [kg/h] [lb/min]
8 ³⁄₈ 0 to 2 000 0 to 73.50
15 ½ 0 to 6 500 0 to 238.9
25 1 0 to 18 000 0 to 661.5
40 1½ 0 to 45 000 0 to 1 654
50 2 0 to 70 000 0 to 2 573
80 3 0 to 180 000 0 to 6 615
100 4 0 to 350 000 0 to 12 860
150 6 0 to 800 000 0 to 29 400
250 10 0 to 2 200 000 0 to 80 850
Measuring ranges for gases
The full scale values depend on the density of the gas and can be calculated with the
formula below:
max(G)
=
max(F)
· ρ
G
: x
max(G)
Maximum full scale value for gas [kg/h]
max(F)
Maximum full scale value for liquid [kg/h]
max(G)
<
max(F)
max(G)
can never be greater than
max(F)
ρ
G
Gas density in [kg/m³] at operating conditions
x Constant dependent on nominal diameter
DN x
[mm] [in] [kg/m
3
]
8 ³⁄₈ 60
15 ½ 80
25 1 90
40 1½ 90
50 2 90
80 3 110
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