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For Europe and Africa

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For the United Arab Emirates

Preso®

Preso® Differential Pressure flow meters are precision-engineered to offer exceptional turndown ratios and superior accuracy. Designed to accommodate any manufacturer’s pressure transducer, the Preso® family offers a complete line of primary flow elements including Pitot tubes, venturi meters and wedge meters.

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Model VILPL Venturi Low Pressure Loss, Insert Flow Meter
Size
13...1524 mm
1/2...60 in.
Temperature Range
Max. 815°C
Max. 1500°F
Flow Range
0.95...832,791 lpm
0.25...220,000 gpm
Pressure Range
Max. 620 bar
Max. 9000 PSI
Accuracy
(uncalibrated) ±3% (calibrated) max. ±0.5%
(uncalibrated) ±3% (calibrated) max. ±0.5%
Ellipse® AR Annular Flow Meter
Size
50…1820 mm
2...72 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
20…130,000 lpm
5.3...34,340 gpm
Pressure Range
Max. 55 bar
Max. 800 psi
Accuracy
±0.75%
±0.75%
Ellipse® AF Annular Flanged Flow Meter
Size
50…3048 mm
2...120 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
20…130,000 lpm
5.3...34,340 gpm
Pressure Range
Max. 55 bar
Max. 800 psi
Accuracy
±0.75%
±0.75%
Ellipse® AS Annular Steam Flow Meter
Size
50…1828 mm
2...72 in.
Temperature Range
Max. 250°C
Max. 480°F
Flow Range
10…80,000 lpm
2.6...21,130 gpm
Pressure Range
Max. 41 bar
Max. 600 psi
Accuracy
±0.75%
±0.75%
Ellipse® ASF Annular Flow Meter
Size
50…1220 mm
2...48 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
10…80,000 lpm
2.6...21,130 gpm
Pressure Range
Max. 55 bar
Max. 800 psi
Accuracy
±0.75%
±0.75%
Ellipse® AHR Wet Tap, Low Pressure Flow Meter
Size
50...1220 mm
2...48 in.
Temperature Range
Max. 66°C
Max. 150°F
Flow Range
20…130,000 lpm
5.3...34,340 gpm
Pressure Range
Max. 5 bar
Max. 150 psi
Accuracy
±0.75%
±0.75%
Ellipse® AHL Annular Flow Hot Tap, High Pressure Flow Meter
Size
50…762 mm
2...30 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
20…130,000 lpm
5.3...34,340 gpm
Pressure Range
Max. 55 bar
Max. 800 PSI
Accuracy
±0.75%
±0.75%
Ellipse® AHS Annular Hot Tap, Steam Flow Meter
Size
50...610 mm
2...24 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
20...40,000 lpm
5.3...10,570 gpm
Pressure Range
Max. 55 bar
Max. 800 PSI
Accuracy
±0.75%
±0.75%
Ellipse® AHF Annular Flanged, Hot Tap Flow Meter
Size
50…1219 mm
2...48 in.
Temperature Range
Max. 426°C
Max. 800°F
Flow Range
20…79,986 lpm
5.3...21,130 gpm
Pressure Range
Pressure and temperature depend on flange ratings PSI
Pressure and temperature depend on flange ratings PSI
Accuracy
±0.75%
±0.75%

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Find a distributor
Our extensive global network of distributors is ready to serve you in your local language at your time zone.

For Europe and Africa

For Asia Pacific

For the United Arab Emirates