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Variable Area Flow Meters

45 Products
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The FL-W Series of water flow monitors can be used with flows from 1 gph up to 90 gpm.

Product Number Category Media Type Liquid Flow Range Accuracy Process Connection Type Process Connection Size Wetted Materials Max Operating Pressure Max Process Temperature Scale Valve Included Features
FL-W01
C$1,576.53
Available
in 13 weeks
Meter
Water
0.1 to 1 GPM
±5%
NPT Female
3/4"
300 SS, Polysulfone, Brass, PTFE
150 psi
93 °C (200 °F)
Direct Read
No
Piston Design Type
FL-W02
C$1,576.53
Available
in 13 weeks
Meter
Water
0.2 to 2 GPM
±5%
NPT Female
3/4"
300 SS, Polysulfone, Brass, PTFE
150 psi
93 °C (200 °F)
Direct Read
No
Piston Design Type
FL-W05
C$1,576.53
Available
in 13 weeks
Meter
Water
0.5 to 5 GPM
±5%
NPT Female
3/4"
300 SS, Polysulfone, Brass, PTFE
150 psi
93 °C (200 °F)
Direct Read
No
Piston Design Type
FL-W10
C$1,576.53
1  In Stock
Meter
Water
1 to 10 GPM
±5%
NPT Female
3/4"
300 SS, Polysulfone, Brass, PTFE
150 psi
93 °C (200 °F)
Direct Read
No
Piston Design Type
FL-W15
C$1,654.36
Available
in 13 weeks
Meter
Water
1.5 to 15 GPM
±5%
NPT Female
3/4"
300 SS, Polysulfone, Brass, PTFE
150 psi
93 °C (200 °F)
Direct Read
No
Piston Design Type
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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 Category Media Type Liquid Flow Range Accuracy Process Connection Type Process Connection Size Wetted Materials Max Operating Pressure Max Process Temperature Scale Valve Included
FL-8103A
C$1,500.93
Available
in 3 weeks
Meter
Oil
3 to 30 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3500 psi
204 °C (400 °F)
Direct Read
No
FL-8105A
C$1,500.93
Available
in 3 weeks
Meter
Oil
5 to 50 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3500 psi
204 °C (400 °F)
Direct Read
No
FL-8107A
C$1,500.93
Available
in 3 weeks
Meter
Oil
10 to 75 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3500 psi
204 °C (400 °F)
Direct Read
No
FL-8110A
C$1,500.93
1  In Stock
Meter
Oil
10 to 100 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3500 psi
204 °C (400 °F)
Direct Read
No
FL-8115A
C$1,500.93
Available
in 3 weeks
Meter
Oil
10 to 150 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3500 psi
204 °C (400 °F)
Direct Read
No
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OMEGA's FL-6400A in-line flowmeters are designed for use with many caustic or corrosive fluids. These meters feature SS construction and can be mounted in any position.

Product Number Category Media Type Liquid Flow Range Accuracy Process Connection Type Process Connection Size Wetted Materials Max Operating Pressure Max Process Temperature Scale Valve Included Features
FL-6402A-316
C$1,430.89
Available
in 6 weeks
Meter
Water
0.2 to 2 GPM
±2%
NPT Female
1/2"
316 SS, Polyphenylene Sulfied, Ceramic
6000 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6404A-316
C$1,430.89
3  In Stock
Meter
Water
0.5 to 5 GPM
±2%
NPT Female
1/2"
316 SS, Polyphenylene Sulfied, Ceramic
6000 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6412A-316
C$1,430.89
Available
in 6 weeks
Meter
Water
1 to 10 GPM
±2%
NPT Female
1/2"
316 SS, Polyphenylene Sulfied, Ceramic
6000 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6416A-316
C$1,430.89
Available
in 6 weeks
Meter
Water
1.5 to 15 GPM
±2%
NPT Female
1/2"
316 SS, Polyphenylene Sulfied, Ceramic
6000 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
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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 Category Media Type Gas Flow Range Liquid Flow Range Accuracy Process Connection Type Process Connection Size Wetted Materials Max Operating Pressure Max Process Temperature Scale Valve Included Features
FL-2GP-41G-41G
C$1,011.53
Available
in 5 weeks
Meter
Air, Water
Refer to Product Specs
Refer to Product Specs
±2%
NPT Female
1/8"
Aluminium, Buna, Glass
200 psi
121 °C (250 °F)
0 to 150
Yes
Max Air Flow 49 ml/min, 49 ml/min
FL-3GP-05G-05G
C$1,293.02
Available
in 5 weeks
Meter
Air, Water
Refer to Product Specs
Refer to Product Specs
±2%
NPT Female
1/8"
316 SS, Glass, FKM
200 psi
121 °C (250 °F)
0 to 150
Yes
Max Air Flow 3,922 ml/min, 3,922ml/min
FL-3GP-40G-40G
C$1,310.81
Available
in 5 weeks
Meter
Air, Water
Refer to Product Specs
Refer to Product Specs
±2%
NPT Female
1/8"
316 SS, Glass, FKM
200 psi
121 °C (250 °F)
0 to 150
Yes
Max Air Flow 23,742 ml/min, 23,742 ml/min
FL-3GP-61C-61C
C$1,293.02
Available
in 5 weeks
Meter
Air, Water
Refer to Product Specs
Refer to Product Specs
±2%
NPT Female
1/8"
316 SS, Glass, FKM
200 psi
121 °C (250 °F)
0 to 150
Yes
Max Air Flow 444 ml/min, 444 ml/min
FL-3GP-61G-39G
C$1,293.02
Available
in 5 weeks
Meter
Air, Water
Refer to Product Specs
Refer to Product Specs
±2%
NPT Female
1/8"
316 SS, Glass, FKM
200 psi
121 °C (250 °F)
0 to 150
Yes
Max Air Flow 93 ml/min, 8,678 ml/min
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The FL-500UP is a specialized meter for monitoring the flow rate of ultra-pure water to tools, on deionized water returns, and UPW returns.

Product Number Category Media Type Liquid Flow Range Accuracy Process Connection Type Process Connection Size Wetted Materials Max Operating Pressure Max Process Temperature Scale Valve Included Features
FL-505UP
C$1,470.91
Available
in 13 weeks
Meter
Water
0.5 to 5 GPM
±5%
NPT Female
1"
Polysulfone, Perfluoroelastomer, PVDF, 316 SS
150 psi
65 °C (150 °F)
Direct Read
No
Switch Kits Available
FL-510UP
C$1,470.91
Available
in 13 weeks
Meter
Water
1 to 10 GPM
±5%
NPT Female
1"
Polysulfone, Perfluoroelastomer, PVDF, 316 SS
150 psi
65 °C (150 °F)
Direct Read
No
Switch Kits Available
FL-515UP
C$1,701.05
2  In Stock
Meter
Water
1.5 to 15 GPM
±5%
NPT Female
1"
Polysulfone, Perfluoroelastomer, PVDF, 316 SS
150 psi
65 °C (150 °F)
Direct Read
No
Switch Kits Available
FL-520UP
C$2,867.33
Available
in 13 weeks
Meter
Water
2 to 20 GPM
±5%
NPT Female
1 1/2"
Polysulfone, Perfluoroelastomer, PVDF, 316 SS
150 psi
65 °C (150 °F)
Direct Read
No
Switch Kits Available
FL-530UP
C$2,867.33
Available
in 13 weeks
Meter
Water
3 to 30 GPM
±5%
NPT Female
1 1/2"
Polysulfone, Perfluoroelastomer, PVDF, 316 SS
150 psi
65 °C (150 °F)
Direct Read
No
Switch Kits Available
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Variable Area Flow Meters

Variable Area Flow Meters are essential instruments for accurate flow rate measurement in a var...
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