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Technical data, 5 measuring accuracy – KROHNE TIDALFLUX 2300 F EN User Manual

Page 42

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6

TECHNICAL DATA

42

TIDALFLUX 2300 F

www.krohne.com

06/2013 - 4002490202 MA TIDALFLUX 2300 F R02 en

6.5 Measuring accuracy

The measuring accuracy for partly filled pipes and completely filled pipes are different. In these
graphs it is assumed that the velocity at full scale value is at least 1 m/s (is also the standard
value for calibration, since it will result in the most accurate measurements).

Partly filled:

• v @ Full Scale ≥ 1 m/s / 3.3 ft/s: ≤ 1% of Full Scale

Fully filled:

• v ≥ 1 m/s / 3.3 ft/s: ≤ 1% of MV
• v < 1 m/s / 3.3 ft/s: ≤ 0.5% of MV + 5 mm/s / 0.2 inch/s (see following graph)

Fully filled pipes

Figure 6-3: Maximum measuring error of measured value