Table of Contents
Advertisement
Technical data
Measured variable
Measuring range
254
16.3
Input
Direct measured variables
• Mass flow
• Density
• Temperature
Calculated measured variables
• Volume flow
• Corrected volume flow
• Reference density
Measuring range for liquids
DN
[mm]
8
15
25
40
50
80
Measuring range for gases
The full scale value depends on the density and the sound velocity of the gas used and can
be calculated with the formula below:
= minimum (
max(G)
max(F)
Maximum full scale value for gas [kg/h]
max(G)
Maximum full scale value for liquid [kg/h]
max(F)
<
max(G)
max(F)
ρ
Gas density in [kg/m³] at operating conditions
G
x
Constant dependent on nominal diameter
c
Sound velocity (gas) [m/s]
G
d
Measuring tube internal diameter [m]
i
DN
[mm]
8
15
25
40
50
80
Measuring range full scale values
[in]
³⁄₈
½
1
1½
2
3
0 to 180 000
· ρ
: x ; ρ
· c
· π/2 · (d
G
G
G
i
can never be greater than
max(G)
[in]
³⁄₈
½
1
1½
2
3
Proline Promass E 500 PROFINET
[kg/h]
[lb/min]
0 to 2 000
0 to 73.50
0 to 6 500
0 to 238.9
0 to 18 000
0 to 661.5
0 to 45 000
0 to 1 654
0 to 70 000
0 to 2 573
0 to 6 615
)
2
· 3600)
max(F)
x
[kg/m
3
]
85
110
125
125
125
155
Endress+Hauser
to
min(F)
max(F)
Advertisement
Table of Contents
