Technical data
11.4 Performance
FC410 with Modbus
Operating Instructions, 02/2016, A5E33120874-AC
93
11.4
Performance
Table 11- 5 Reference conditions
Description
Specification
Process media
Water
Process media temperature
20 °C (68 °F)
Ambient temperature
25 °C (77 °F)
Process media pressure
2 bar (29 psi)
Process media density
0.997 g/cm
3
(62.2 lb/ft
3
)
Reference device orientation
Horizontal installation, tubes down, flow in direc-
tion of arrow on casing, see Installing/Mounting
(Page 27).
Table 11- 6 Massflow accuracy
Description
Specification
Sensor size
DN 15
DN 25
DN 50
DN 80
Qmin - minimum flowrate [kg/h] (lb/min)
20
(0.735)
200
(7.35)
750
(27.6)
900
(33.1)
Qnom - nominal flowrate [kg/h] (lb/min)
3700
(136)
11 500
(422.6)
52 000
(1 911)
136 000
(4 997)
Qmax - maximum flowrate [kg/h] (lb/min)
6 400
(235.2)
17 700
(650.4)
70 700
(2598)
181 000
(6651)
Max. zero point stability [kg/h]
±0.2
±2.0
±7.5
±18.0
Measuring accuracy [%]
±0.10
Repeatability error [%]
±0.05
Table 11- 7 Density accuracy
Description
Specification
Density accuracy, standard calibration [kg/m³]
±5
Density accuracy, extended calibration [kg/m³]
±0.5
Density repeatability [kg/m³]
±0.25
Density, media pressure effect [(kg/m³)/Bar]
±0.5
Density, media temperature effect [(kg/m³)/°C]
±0.1
Table 11- 8 Media temperature accuracy
Description
Specification
Media temperature accuracy [°C]
±1
Media temperature repeatability [°C]
±0.25