0.50% Uncalibrated Uncertainty Low Loss, Internal / Flange Mounted Line Size: 3 to 144 inches Head Loss % of Accuracy: 3.50 to 10.0 percent Recommended Pipe Reynolds Number: Greater than 75,000 for basic accuracy

0.50% Uncalibrated Uncertainty Low Loss, Control Flow Rate Line Size: 4 to 96 inches Head Loss % of Differential (Venturi): 3.50 to 10.0 percent Recommended Pipe Reynolds Number: Greater than 75,000 for basic accuracy

0.50% Uncalibrated Uncertainty Low Loss, Highly Contaminated Fluid Line Sizes: 6 to 14 inches for 2 inch SMS; 16 to 96 inches for 3 inch SMS Head Loss % of Differential (Venturi): 3.50 to 10.0 percent Recommended Pipe Reynolds Number: Greater than 75,000 for basic accuracy

1.00% to 1.50% Uncalibrated Uncertainty Clean Liquids, Gases Line Size: 2 to 48 inches Head Loss % of Differential: 10 to 25 percent Recommended Pipe Reynolds Number: Greater than 200,000 for basic accuracy. Consult PFS for lower Reynolds use.

0.75% Uncalibrated Uncertainty Low Loss, For Rectangular Conduits Line Size: 1/2 to 96 inches. Larger sizes available. Head Loss % of Differential: 5.0 to 12.0 percent Recommended Pipe Reynolds Number: Greater than 75,000 for basic accuracy

4.00% Uncalibrated Uncertainty Dirty Liquids, Slurries Line Size: 1/2 to 30 inches Head Loss % of Differential: 25 to 60 percent Recommended Pipe Reynolds Number: Must be greater than 500 for basic accuracy

4.00% Uncalibrated Uncertainty Integral Manifold, Replaceable Wedge Line Size: 2 inches Head Loss % of Differential: 25 to 60 percent Recommended Pipe Reynolds Number: Must be greater than 5000 for basic accuracy

0.5 to 0.75% Uncalibrated Uncertainty Liquids and Gases, Pipe Spools Included Honing available Meets ISO, AGA, ASME, API requirements Supplied with any combination of NDE required

0.25% Always Calibrated Highest Accuracy / Repeatability Line size: 4 to 28 inches Head loss (permanent pressure loss) in % of Differential: 60% to 85% (18% to 25% with optional outlet diffuser cone), Beta Dependent Recommended Application, THROAT Reynolds Number: Greater than 500,000

2.00% Uncalibrated Uncertainty Liquids and Gases, High-Velocity Flow Line size: 2 to 24 inches Head loss % of Differential: 30 to 85 percent, Beta Dependent Recommended Pipe Reynolds number: Greater than 10,000 for basic accuracy

0.70% Uncalibrated Uncertainty High Accuracy Line Size: 4 to 28 inches Head Loss (permanent pressure loss) in % of Differential: 60% to 85% (18% to 25% with optional outlet diffuser cone), Beta Dependent Recommended Application, THROAT Reynolds Number: Greater than 500,000 for basic accuracy

0.80% to 1.20% Uncalibrated Uncertainty Liquids and Gases, Lower uncertainty Line size: 2 to 20 inches Head Loss % of Differential: 30 to 85, Beta Dependent Recommended Minimum Pipe Reynolds Number: Must be greater than 20,000 for basic accuracy

1.21% to 1.74% Uncalibrated Uncertainty Liquids and Gases, Lower Loss Line size: 2.5 to 20 inches Head loss (permanent pressure loss) in % of Differential: 5% to 20% Recommended Pipe Reynolds Number: Greater than 150,000 for basic accuracy

0.50% Uncalibrated Uncertainty Low Reynolds, Lower Loss Line size: 3/8 to 12 inches Head loss % of Differential: 20.0 to 40.0 percent Recommended pipe Reynolds number: Greater than 6,000 for basic accuracy The Fabricated Venturi Low Flow Meter is a specially designed meter combining performance elements of both orifice and venturi type devices and provides an accurate solution for wide range flow applications.

2.00% Uncalibrated Uncertainty Low Cost, Small Space Required Line size: No limitations on line size Recommended pipe Reynolds number: Greater than 50,000 for basic accuracy In circumstances where traditional high accuracy flow meter solutions are impractical or impossible, the Elbow Meter as detailed in publications such as ASME Fluid Meters and R.W. Miller Flow Measurement Engineering Handbook, may be a favorable option.