Glass Tube Rotameter is basically a Variable Area Flow Meter. The differential pressure across the annulus area is consent al the flow rate is measured as a function of the annulus area. This area is displayed as the position of a “Float”.

• Accuracy: +/- 2% of Full Scale
• Ranges between 2.0 LPH to 25000 LPH
• Line Size from 15 NB to 80 NB