10 Technical data PROline Promass 80
82 Endress+Hauser
Measuring ranges for liquids (Promass A):
Measuring ranges for liquids (Promass H, I):
Measuring ranges for gases (except Promass H):
The full scale values depend on the density of the gas. Use the formula below to
calculate the full scale values:
= Max. full scale value for gas [kg/h]
= Max. full scale value for liquid [kg/h]
ρ
(G)
= Gas density in [kg/m
3
] at operating conditions
x = 160 (Promass F DN 8...100, M, I); x = 250 (Promass F DN 150); x = 320 (Promass E);
x = 32 (Promass A)
In doing so will never exceed .
Calculation example for gas:
• Sensor type: Promass F, DN 50
• Gas: air with a density of 60.3 kg/m
3
(at 20 °C and 50 bar)
• Measuring range: 70000 kg/h
• x = 160 (for Promass F DN 50)
Max. possible full scale value:
Recommended full scale values:
See Page 89 (“Limiting flow”)
Operable flow range Greater than 1000 :1. Flows above the preset full scale value do not overload the
amplifier, i.e. totalizer values are registered correctly.
Input signal Status input (auxiliary input):
U = 3...30 V DC, R
i
= 5 kΩ, galvanically isolated.
Configurable for: totalizer reset, positive zero return, error message reset, zero point
adjustment
DN Range of full scale values (liquids)
...
1
2
4
0...20 kg/h
0...100 kg/h
0...450 kg/h
DN Range of full scale values (liquids)
...
8
15
15 *
25
25 *
40
40 *
50
0...2000 kg/h
0...6500 kg/h
0...18000 kg/h
0...18000 kg/h
0...45000 kg/h
0...45000 kg/h
0...70000 kg/h
0...70000 kg/h
* DN 15, 25, 40 “FB” = Full bore versions of Promass I
m
·
min F()
m
·
max F()
m
·
min F()
m
·
max F()
m
·
max G()
m
·
=
max F()
ρ
G()
xkgm
3
⁄[]
---------------------------
⋅
m
·
max (G)
m
·
max (F)
m
·
max (G)
m
·
max (F)
m
·
max G()
m
·
max F()
ρ
G()
⋅
xkgm
3
⁄[]
--------------------------------- -
70000 kg/h 60,3 kg/h⋅
160 kg/m
3
---------------------------------------------------------
26400 kg h⁄===