Flow Meters & Controllers

Ellipse AHL-GD

Ellipse AHL-GD

The Ellipse Model AHL annular flow device is a hot tap, high pressure flow meter designed to produce a differential pressure that is proportional to flow. Its innovative elliptical shape provides the lowest permanent pressure loss in the industry. The Ellipse flow meter is designed with a series of ports facing the upstream velocity pressures and flow sensing ports strategically located ahead of the trailing edge flow separation.

Benefits
* Patented elliptical design outperforms traditional devices
* Turndown Ratio: 17:1; no vacuum effects
* No moving parts equals long, trouble-free service life
* True static pressure measurement rather than a calculated value
* Overcomes loss of accuracy caused by fluid separation at the sensor body

Features
* Single point pipe entry for DP, temperature and static pressure
* No dampening software required
* Lowest pressure loss in industry (typically 3% of DP in a 12″ line) due to its patented aerodynamic profile
* NIST traceable calibration: Optional independent labs