author
Bobby Brown
Post 2017-01-05
How to Read Flow Meter Float? Rotameter Reading

The types of floats, as shown in the diagram, and the method for reading are outlined below:

  • When reading the flow rate, ensure your eye level is parallel to the reading point.
  • Based on the shape of the flow meter float (rotor) you have ordered, use the correct reading position indicated by the horizontal black line in the diagram for each type of flow meter float (rotor).
  • Reading Methods:
Types of Floats
Types of Floats How to Read
A For the type of float shown, read at the maximum diameter of the float.
B
C For other types, read at the top of the float. 
D
E 

Reference

  1. ^ wikipedia-Rotameter
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