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Variable Area Flow Meters

Shop for variable area flow meters online at Omega and save on the equipment and devices you need to complete your installation or repair. We have a large inventory of flow meters on hand, including meters with analog outputs, rugged and economical models, in-line flow meters, large capacity meters, and more. If your application demand accurate measurements and data recording, then you shouldn’t trust your variable area flow meters to anyone other than Omega. All our products are designed and built to perform reliably and consistently for years to come. We have the meters you need at prices you can afford, shop at Omega today!

Direct Read Acrylic Rotameter Kits

The FL-2500 Series direct read rotometer kits offer versatility at a low cost. Each kit includes seven interchangeable direct read scales for air, water, Argon, CO2, Heliu...

$75.66

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In-line Flow meters

The FL46300 Series of liquid in-line flow meters offer individual, handmade quality, combined with excellent accuracy and repeatability. These flowmeters are machined of...

$108.08

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65 AND 150 mm Rotameters

The OMEGA™ precision variable-area rotameters for air, water, and gases have up to ±2% of full scale accuracy and 0.25% of full scale repeatability (models ending in ...

$127.42

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65 mm and 150 mm Rotameters

The OMEGA™ precision variable-area rotameters for air, water, and gases have up to ±2% of full scale accuracy and 0.25% of full scale repeatability (models ending in '...

$184.87

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In-line Flowmeters With Limit Switches

OMEGA ® in-line flowmeters offer high accuracy flow rate indication for oil, water or air and the ability to either control the flowrate or alarm on high or low flowrates. ...

$605.06

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Direct Read In-Line and Panel Rotameters

Incorporating traditional variable area precision glass technology, these rugged PTFE flow meters offer accurate and economical solutions to medium flow range measuremen...

$731.10

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Rotameter with Alarm

The 150 mm High/Low Alarm Flow Meter with Optical Sensor Switch is a noninvasive means for detection of a HI or LOW flow. This sensor is ideal for signaling an alarm, cuto...

$830.32

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Stainless Steel Frame Flowmeters

Rotometer for air and water applications. SPECIFICATIONS Accuracy: ±3% of full scale Repeatability: ±1% Scale: 127 mm (5') Wetted Parts: 316 stainless steel borosilic...

$1,761.00

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in 3 weeks
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All Plastic Rotameters

Rotameters for water or water like liquid flow measurement applications. SPECIFICATIONS Capacity: 0.5 to 100 GPM water (PTFE float)Metering Tube Material: Polysulfone Ac...

$2,245.00

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in 3 weeks
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Heavy Duty Flowmeters With Stainless Steel Enclosures

The Omega FL900 series are heavy duty flowmeter with stainless steel enclosures, unique float stop design allowing internals to be reomoved and replaced without disturbing...

$1,217.00

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in 3 weeks
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Stainless Steel Frame Industrial Flowmeters

The FLD100 Heavy-duty flowmeters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates up to 116 GPM and 250 SCFM. Used wi...

$1,144.00

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in 4 weeks
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Multiple Tube Rotameters

OMEGA’s multi-tube rotameters are convenient for applications where up to four streams of liquids or gases are to be metered in individual channels. Two frame flow pattern...

$1,338.00

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in 3 weeks
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Multi-tube Rotameters/Gas Proportioning Rotameters

To blend two or tdree gases in homogeneous infinitely variable concentrations, directly at tde end use point, tdese rotameters are unsurpassed in convenience and economy. G...

$1,212.00

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in 3 weeks
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Direct Reading Analog Display Flowmeters

The FL-W7100 Series uses a basic variable-area flowmeter design: a float and tapered tube. As a result, these meters have longer, linear scales and good pointer stabilit...

$1,093.00

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in 3 weeks
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Large Capacity In-line Flowmeters - Capacities: 3 to 150 GPM of Water/3 to 150 G...

The FL-8000A Series of general purpose flowmeters is designed to provide economical, accurate flow rate indication for oil and water. These industrial flowmeters utilize a ...

$1,428.00

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in 3 weeks
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Pneumatic In-line Flowmeters With Multi-pressure Flow Scales

OMEGA™ multi-pressure pneumatic flowmeters feature a rugged anodized aluminum body design and easy installation. For air/compressed gas applications, these flowmeters inclu...

$252.37

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in 3 weeks
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Economical In-line Flowmeters

The FL-7000A Series of General purpose flowmeters is designed to provide economical, accurate flowrate indication for oil and water. These industrial flowmeters utilize a s...

$356.83

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in 3 weeks
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In-line Flowmeters for water and wastewater treatment

The FL-500WW Series provides flowrate indication for 1 to 5% dilute aqueous chemical solutions used in the treatment of water and wastewater. Specifications: Model No.E...

$278.12

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in 5 weeks
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Rugged, Economical Flowmeters Capacity: 0.2 to 90 GPM of Water

The FL-W Series of water flow monitors can be used with flows from 1 gph up to 90 gpm. These flowmeters utilize the fluid’s movement to actuate a swinging vane (or piston),...

$877.32

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in 6 weeks
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High-capacity In-line Flowmeters

FL45200 Series flowmeters feature a rugged, one-piece meter body of heat- and chemical-resistant injection molded polysulfone. Half union connectors couple the meter bod...

$720.45

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in 2 weeks
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