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Variable Area Flow Meters
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Variable Area Glass Flowmeters feature clear scales and are suitable for measuring carrier gases, liquids, and gas in pilot plants and process flows.
| Product Number | Gas Flow, Max | Liquid Flow, Max | Material Construction Option | Scale Length | Valve Type |
|---|---|---|---|---|---|
|
|
0.104 SCFH
|
0.009 gal/h
|
Aluminum
|
65 mm
|
6-Turn Needle Valve
|
|
|
0.307 SCFH
|
0.038 gal/h
|
Aluminum
|
65 mm
|
6-Turn Needle Valve
|
|
|
0.22 SCFH
|
0.028 gal/h
|
Aluminum
|
65 mm
|
6-Turn Needle Valve
|
|
|
0.633 SCFH
|
0.122 gal/h
|
Aluminum
|
65 mm
|
6-Turn Needle Valve
|
|
|
0.43 SCFH
|
0.041 gal/h
|
Aluminum
|
65 mm
|
6-Turn Needle Valve
|
Industrial Direct Reading Flowmeters are directly measure flow rates for water and for air service. Good for gas or liquid metering and industrial pneumatic or hydraulic systems.
| Product Number | Liquid Flow, Max |
|---|---|
|
|
0.25 GPM
|
|
|
0.36 GPM
|
|
|
0.76 GPM
|
|
|
1 GPM
|
|
|
1.5 GPM
|
The Series DTFW Flowmeter for Liquids offers ±2% accuracy with durable metal construction, suitable for pressures up to 3000 psig. Available in various connection sizes.
| Product Number | Material Construction Option | Process Connection Size | Volumetric Flow Rate, Max |
|---|---|---|---|
|
|
Brass
|
1/4 in
|
1 GPM
|
|
|
Brass
|
1/4 in
|
2 GPM
|
|
|
Brass
|
1/4 in
|
3 GPM
|
|
|
Brass
|
1/4 in
|
4 GPM
|
|
|
Brass
|
1/4 in
|
5 GPM
|
Variable-Area Flowmeter for Gases measures gas flow rates. Applications include backflow prevention, heat exchangers, oil & gas equipment, and hydraulic equipment.
| Product Number | Volumetric Flow Rate, Max |
|---|---|
|
|
10 SCFM
|
|
|
15 SCFM
|
|
|
20 SCFM
|
|
|
25 SCFM
|
|
|
30 SCFM
|
The FL-8000A Series of general purpose flowmeters is designed to provide economical, accurate flow rate indication for oil and water and can be mounted in any position.
| Product Number | Scale Media Calibration | Water Flow, Max |
|---|---|---|
|
|
Oil
|
30 GPM
|
|
|
Oil
|
50 GPM
|
|
|
Oil
|
75 GPM
|
|
|
Oil
|
100 GPM
|
|
|
Oil
|
150 GPM
|
Discover the Direct Read Panel Mount Variable Area Flow Meter, featuring a compact design with dual scales for air and water, ensuring precise flow measurements.
| Product Number | Materials | Valve Included | Water Flow, Max |
|---|---|---|---|
|
|
Stainless Steel, Polycarbonate, FKM
|
true
|
1.2 GPM
|
|
|
Stainless Steel, Polycarbonate, FKM
|
true
|
2 GPM
|
|
|
Stainless Steel, Polycarbonate, FKM
|
true
|
3 GPM
|
|
|
Stainless Steel, Polycarbonate, FKM
|
true
|
4 GPM
|
|
|
Stainless Steel, Polycarbonate, FKM
|
true
|
5 GPM
|
The Argon Direct Read Flow Meters offer easy panel mounting and precise flow measurement, making them ideal for various applications. Reliable and user-friendly.
| Product Number | Argon Flow, Max | Scale Length |
|---|---|---|
|
|
2.5 SCFH
|
65 mm
|
|
|
50 SCFH
|
65 mm
|
|
|
1000 ml/min
|
65 mm
|
|
|
2 l/min
|
150 mm
|
|
|
25 l/min
|
150 mm
|
The FL-3000 and FL-3100 flowmeters are designed for applications which involve corrosive or ultra-pure fluids. The meters are equipped with built-in PTFE needle valves.
| Product Number | Water Flow, Max |
|---|---|
|
|
0.251 SCCM
|
|
|
4.7 SCCM
|
|
|
3 SCCM
|
|
|
0.98 SCCM
|
|
|
33.3 SCCM
|
The Polysulfone Flowmeter features a durable, corrosion-resistant body and a protective shield, ensuring low maintenance and long-lasting performance in various applications.
| Product Number | Gas Flow, Max | Liquid Flow, Max |
|---|---|---|
|
|
0 m³/s
|
2.5 GPM
|
|
|
0 m³/s
|
5 GPM
|
|
|
0 m³/s
|
10 GPM
|
|
|
0 m³/s
|
20 GPM
|
|
|
0 m³/s
|
30 GPM
|
In-Line Flow Monitors are ideal for direct measurement for a range of compatible gases, oil, or water based liquids. Applications include pulp and paper and heating loop flow.
| Product Number | Material Construction Option | Operating Temperature, Max | Process Connection Size | Volumetric Flow Rate, Max | Volumetric Flow Rate, Min |
|---|---|---|---|---|---|
|
|
Brass
|
240 °F
|
1/2 in
|
5 GPM
|
0.5 GPM
|
|
|
Brass
|
240 °F
|
3/4 in
|
15 GPM
|
2 GPM
|
|
|
Brass
|
240 °F
|
3/4 in
|
20 GPM
|
2 GPM
|
|
|
Brass
|
240 °F
|
1 in
|
35 GPM
|
5 GPM
|
|
|
Brass
|
240 °F
|
1 1/2 in
|
50 GPM
|
5 GPM
|
The Omega FL900 series are heavy duty flowmeter with SS enclosures, unique float stop design allowing internals to be reomoved and replaced without disturbing the tube.
| Product Number | Air Flow, Max | Process Connection Size | Scale Media Calibration | Water Flow, Max |
|---|---|---|---|---|
|
|
0 m³/s
|
1/2 in
|
Water
|
0.64 GPM
|
|
|
0 m³/s
|
1/2 in
|
Water
|
2.26 GPM
|
|
|
0 m³/s
|
1 in
|
Water
|
5.2 GPM
|
|
|
0 m³/s
|
1 in
|
Water
|
12.6 GPM
|
|
|
0 m³/s
|
1 in
|
Water
|
34.5 GPM
|
The FL1GP-8GP Series are used to blend two or three gases in homogeneous infinitely variable concentrations directly at the end use point.
| Product Number | Flow (Tube 1), Max | Flow (Tube 2), Max | Flow (Tube 3), Max | Materials | Number of Tubes | Valve Type |
|---|---|---|---|---|---|---|
|
|
191 cm³/min
|
191 cm³/min
|
0 cm³/min
|
Aluminum
|
2
|
16-Turn Valve
|
|
|
9294 cm³/min
|
9294 cm³/min
|
0 cm³/min
|
316 Stainless Steel
|
2
|
6-Turn Valve
|
|
|
49374 cm³/min
|
49374 cm³/min
|
0 cm³/min
|
316 Stainless Steel
|
2
|
6-Turn Valve
|
|
|
1275 cm³/min
|
1275 cm³/min
|
0 cm³/min
|
316 Stainless Steel
|
2
|
6-Turn Valve
|
|
|
324 cm³/min
|
19767 cm³/min
|
0 cm³/min
|
316 Stainless Steel
|
2
|
6-Turn Valve
|
The FL-9000 Series flowmeter are rugged, low-cost direct reading industrial class flowmeters that are simple to install. They can be mounted in any position
| Product Number | Process Connection Size | Process Connection Type | Scale Media Calibration | Water Flow, Max |
|---|---|---|---|---|
|
|
2 in
|
NPT Female
|
Water
|
50 GPM
|
|
|
1 1/2 in
|
NPT Female
|
Oil
|
25 GPM
|
|
|
1 1/2 in
|
NPT Female
|
Oil
|
50 GPM
|
|
|
1 1/2 in
|
NPT Female
|
Oil
|
75 GPM
|
|
|
1 1/2 in
|
NPT Female
|
Oil
|
100 GPM
|
The FL-7000A Series of General purpose flowmeters is designed to provide accurate flowrate indication for oil and water. These flowmeters can be mounted in any position.
| Product Number | Scale Media Calibration | Water Flow, Max |
|---|---|---|
|
|
N/A
|
2 GPM
|
|
|
N/A
|
5 GPM
|
|
|
N/A
|
10 GPM
|
|
|
Oil
|
20 GPM
|
|
|
Oil
|
30 GPM
|
Polycarbonate Flowmeters are made of precision, injection molded polycarbonate bodies and fittings. They feature dual, direct reading scales measuring in both GPM and LPM.
| Product Number | Liquid Flow, Max | Material Construction Option | Process Connection Size | Scale Length |
|---|---|---|---|---|
|
|
1 GPM
|
N/A
|
1/2 in
|
3 in
|
|
|
2 GPM
|
N/A
|
1/2 in
|
3 in
|
|
|
5 GPM
|
N/A
|
1/2 in
|
3 in
|
|
|
1 GPM
|
N/A
|
1/2 in
|
6 in
|
|
|
2 GPM
|
N/A
|
1/2 in
|
6 in
|
The FL-W Series of water flow monitors can be used with flows from 1 gph up to 90 gpm.
| Product Number | Water Flow, Max |
|---|---|
|
|
10 GPM
|
|
|
1 GPM
|
|
|
2 GPM
|
|
|
5 GPM
|
|
|
15 GPM
|
All Fluoropolymer Flowmeters offer solutions for measuring flow rates of highly corrosive or ultra-pure liquids. Applications include chemical injectors and deionized water systems
| Product Number | Liquid Flow, Max | Process Connection Size | Scale Length | Valve Type |
|---|---|---|---|---|
|
|
6.34 gal/h
|
1/4 in
|
75 mm
|
No Valve
|
|
|
15.9 gal/h
|
1/4 in
|
75 mm
|
No Valve
|
|
|
6.34 gal/h
|
1/4 in
|
75 mm
|
6-Turn Valve
|
|
|
15.9 gal/h
|
1/4 in
|
75 mm
|
6-Turn Valve
|
|
|
39.6 gal/h
|
3/8 in
|
75 mm
|
No Valve
|
Rotatable Scale Flowmeters are ideal for the direct flow measurement of air, water, and other commonly used gases. Features borosilicate glass tubes
| Product Number | Liquid Flow, Max | Material Construction Option | Mounting Orientation | Valve Type |
|---|---|---|---|---|
|
|
1.2 GPM
|
Brass
|
Vertical
|
N/A
|
|
|
2 GPM
|
Brass
|
Vertical
|
N/A
|
|
|
3 GPM
|
Brass
|
Vertical
|
N/A
|
|
|
4 GPM
|
Brass
|
Vertical
|
N/A
|
|
|
5 GPM
|
Brass
|
Vertical
|
N/A
|
The Multitube Flow System supports up to six flow tubes with varying capacities and patterns, suitable for multichannel metering, mixing, or monitoring.
| Product Number | Gas Flow, Max | Liquid Flow, Max | Material Construction Option | Scale Length | Tube Capacity | Valve Type |
|---|---|---|---|---|---|---|
|
|
200 ml/min
|
6 ml/min
|
Stainless Steel
|
N/A
|
N/A
|
16-Turn Valve
|
|
|
400 ml/min
|
12 ml/min
|
Stainless Steel
|
N/A
|
N/A
|
16-Turn Valve
|
|
|
1000 ml/min
|
26 ml/min
|
Stainless Steel
|
N/A
|
N/A
|
16-Turn Valve
|
|
|
2500 ml/min
|
80 ml/min
|
Stainless Steel
|
N/A
|
N/A
|
16-Turn Valve
|
|
|
6200 ml/min
|
200 ml/min
|
Stainless Steel
|
N/A
|
N/A
|
16-Turn Valve
|
OMEGA's multi-pressure pneumatic flowmeters feature ananodized aluminum body design and easy installation. For air/compressed gas applications at pressures up to 1000 psig.
| Product Number | Air Flow, Max | Process Connection Size |
|---|---|---|
|
|
100 SCFM
|
1/2 in
|
|
|
150 SCFM
|
1/2 in
|
|
|
25 SCFM
|
1/2 in
|
|
|
50 SCFM
|
1/2 in
|
|
|
150 SCFM
|
3/4 in
|
Variable Area Flow Meters
Variable area flow meters measure liquid and gas flow rates accurately for industrial, commerci...
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