KROHNE IFC 300 Converter EN - Manual (Page 160)

8
TECHNICAL DATA
160
IFC 300
www.krohne.com 08/2010 - 4000069803 - MA IFC 300 R04 en
8.5 Measuring accuracy (except TIDALFLUX)
Reference conditions
• Medium: water
• Temperature: 20°C / 68°F
• Pressure: 1 bar / 14.5 psi
• Inlet section: ≥ 5 DN
X [m/s]: flow velocity
Y [%]: deviation from the actual measured value (mv)
1
2
3
DN [mm] DN [inch] Accuracy Curve
OPTIFLUX 5300 10….100 3/8…4 0.15% of mv + 1 mm/s 1
150...300 6...12 0.2% of mv + 1 mm/s 2
OPTIFLUX 2300 / 4300 / 6300 10….1600 3/8…80 0.2% of mv + 1 mm/s 2
OPTIFLUX 1300 10…150 3/8…6 0.3% of mv + 2 mm/s 3
OPTIFLUX 2300 / 4300 >1600 >64 0.3% of mv + 2 mm/s 3
OPTIFLUX 4300 / 5300 / 6300 <10 <3/8 0.3% of mv + 2 mm/s 3
OPTIFLUX 7300 25...100 1...4 v ≥ 1 m/s / 3.3 ft/s:
±
0.5% of mv
-
v < 1 m/s / 3.3 ft/s:
±
0.5% of mv + 5 mm/s
WATERFLUX 3300 25...600 1...24 0.2% of mv + 1 mm/s 2