Microsensor MFE600H Series Operation Manual page 25

When energy meter is installed at the back end of 90° elbow pipe, at least 5D straight pipe are needed
between the flowmeter and the tail end of the elbow, as shown in Figure 5
When energy meter is installed at the back end of the expanded diameter pipe, the flowmeter and the
back end of the expanded diameter pipe need to ensure a minimum of 10D straight pipe, as shown in
Figure 6.
Figure 4
Figure 5
Figure 6
24