KROHNE OPTIFLUX 5000 Sandwich EN - Manual (Page 29)

TECHNICAL DATA
6
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OPTIFLUX 5000
www.krohne.com 10/2011 - 4000686202 - MA OPTIFLUX 5000 SW R02 en
6.3 Measuring accuracy
Each flowmeter is standard wet calibrated under reference conditions by direct volume
comparison before leaving the factory.
Reference conditions
• Medium: water
• Temperature: 20°C / 68°F
• Pressure: 1 bar / 14.5 psi
In combination with the IFC 300
In combination with the IFC 100
Figure 6-1:
X
XX X [m/s]: flow velocity
Y
YY Y[%]: deviation from the actual measured value (mv)
Accuracy Curve
DN2.5...6 / 1/10...1/4" 0.3% of mv + 2 mm/s 3
DN10...100 / 3/8... 4" 0.15% of mv + 1 mm/s 1
Accuracy Curve
DN2.5...6 / 1/10...1/4" 0.4% of mv + 1 mm/s As 2 + 0.1%
DN10...100 / 3/8...4" 0.3% of mv + 1 mm/s 2
.book Page 29 Monday, October 3, 2011 1:46 PM