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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 ne...
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41 Products found
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Acrylic Flow Meters

NOT ALL MODELS ARE STANDARD WITH VALVES, VERIFY MODEL DESCRIPTION TO CONFIRM The FL-2000 Series offers a wide variety of precision flow meters for use in medical, indu... Read More

FL2000
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-2016
C$83.00
20  In Stock
Meter
Air
4 to 50 LPM
Not Applicable
±5%
NPT Female
1/8"
Acrylic, Buna, Brass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2044
C$107.00
1  In Stock
Meter
Air
10 to 100 LPM
Not Applicable
±3%
NPT Female
1/8"
Acrylic, Buna, PVC
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2011-SS
C$119.00
9  In Stock
Meter
Air
0.1 to 1 LPM
Not Applicable
±5%
NPT Female
1/8"
SS, Acrylic, FKM
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2045-NV
C$91.00
13  In Stock
Meter
Water
Not Applicable
4 to 50 SCCM
±3%
NPT Female
1/8"
Acrylic, Buna, PVC
100 psi
65 °C (150 °F)
Direct Read
No
Panel Mount
FL-2064-SS
C$224.00
4  In Stock
Meter
Air
30 to 300 LPM
Not Applicable
±3%
NPT Female
1/4"
SS, Acrylic, FKM
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
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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, He... Read More

FL-2500-Series
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-2515-V
C$127.00
1  In Stock
Meter
Air, Water
1.6 to 16 SLM
45 to 450 SCCM
±5%
NPT Female
1/8"
SS, Acrylic, FKM
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2504-V
C$110.00
4  In Stock
Meter
Air, Water
0.85 to 8.5 SLM
17.5 to 175 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, Glass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2513-V
C$127.00
3  In Stock
Meter
Air, Water
0.35 to 3.5 SLM
10 to 100 SCCM
±5%
NPT Female
1/8"
SS, Acrylic, FKM, Carboloy
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2516
C$105.00
3  In Stock
Meter
Air, Water
2.2 to 22 SLM
70 to 700 SCCM
±5%
NPT Female
1/8"
SS, Acrylic, FKM, Carboloy
100 psi
65 °C (150 °F)
Direct Read
No
Panel Mount
FL-2505-V
C$110.00
4  In Stock
Meter
Air, Water
1.6 to 16 SLM
45 to 450 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, SS
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
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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 "0... Read More

FL3200-FL3500
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-3439ST
C$241.00
1  In Stock
Meter
Air, Water
1673.7 to 16,737 SCCM
50.6 to 506 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, 316 SS
200 psi
121 °C (250 °F)
0 to 150
Yes
8 Turn Resolution Valve
FL-3505G
C$430.00
1  In Stock
Meter
Air, Water
380.7 to 3,807 SCCM
8.43 to 84.3 SCCM
±2%
NPT Female
1/8"
316 SS, FKM, Glass, PCTFE
200 psi
121 °C (250 °F)
0 to 150
Yes
8 Turn Resolution Valve
FL-3404ST-HRV
C$332.00
1  In Stock
Meter
Air, Water
456.2 to 4,562 SCCM
13.04 to 130.4 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, 316 SS
200 psi
121 °C (250 °F)
0 to 150
Yes
16 Turn High Resolution Valve
FL-3440ST
C$257.00
3  In Stock
Meter
Air, Water
4151.2 to 41,512 SCCM
128.8 to 1,288 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, 316 SS
200 psi
121 °C (250 °F)
0 to 150
Yes
8 Turn Resolution Valve
FL-3363ST
C$347.00
1  In Stock
Meter
Air, Water
4209.4 to 42,094 SCCM
1.261 to 1,261 SCCM
±2%
NPT Female
1/8"
316 SS, FKM, Glass, PCTFE
200 psi
121 °C (250 °F)
0 to 65
Yes
8 Turn Resolution Valve
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OEM Style Acrylic Rotameters

FL7000 OEM-style rotameters are precisely machined from solid acrylic blocks. They are available in 50, 75, 100, 127, and 250 mm scale lengths (1.97, 2.96, 5, 3.94, and 9.85')... Read More

FL7000
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
FL7302
C$93.00
25  In Stock
Meter
Water
Not Applicable
0.2 to 2 GPM
±6%
NPT Female
1/2"
316 SS, Acrylic, EPR
125 psi
54 °C (130 °F)
Direct Read
No
FL7412
C$156.00
4  In Stock
Meter
Air
6.2 to 62 SCFM
Not Applicable
±4%
NPT Female
1"
316 SS, Acrylic, EPR
100 psi
38 °C (100 °F)
Direct Read
No
FL7401
C$156.00
2  In Stock
Meter
Water
Not Applicable
1 to 10 GPM
±4%
NPT Female
1"
316 SS, Acrylic, EPR
125 psi
54 °C (130 °F)
Direct Read
No
FL7403
C$156.00
2  In Stock
Meter
Water
Not Applicable
2 to 20 GPM
±4%
NPT Female
1"
316 SS, Acrylic, EPR
125 psi
54 °C (130 °F)
Direct Read
No
FL7214
C$86.00
174  In Stock
Meter
Air
2 to 20 SCFH
Not Applicable
±6%
NPT Female
1/4"
Acrylic, PVC, EPR
100 psi
38 °C (100 °F)
Direct Read
No
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In-line Flowmeters for Ultra-pure Water

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. Also available are accessory switches fo... Read More

FL500UP
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-550UP
C$1,750.00
1  In Stock
Meter
Water
5 to 50 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-505UP
C$1,040.00
3  In Stock
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-515UP
C$1,040.00
Available
in 4 weeks
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-530UP
C$1,750.00
Available
in 4 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
FL-540UP
C$1,750.00
Available
in 4 weeks
Meter
Water
4 to 40 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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Economical In-line Flowmeters Capacity: 0.2 to 15 GPM for Water or Oil

The FL-6000A Series of general purpose flowmeters is designed to provide economical, accurate flow rate indication for oil and water. These industrial flowmeters utilize a spring-a... Read More

FL6100A-6300A
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-6102A
C$329.00
15  In Stock
Meter
Oil
0.2 to 2 GPM
±2%
NPT Female
1/2"
302 SS, Aluminum, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6305ABR
C$410.00
3  In Stock
Meter
Water
0.5 to 5 GPM
±2%
NPT Female
1/2"
302 SS, Brass, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6105A
C$329.00
4  In Stock
Meter
Oil
0.5 to 5 GPM
±2%
NPT Female
1/2"
302 SS, Aluminum, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6302ABR
C$410.00
1  In Stock
Meter
Water
0.2 to 2 GPM
±2%
NPT Female
1/2"
302 SS, Brass, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
FL-6315ABR
C$410.00
Available
in 4 weeks
Meter
Water
1.5 to 15 GPM
±2%
NPT Female
1/2"
302 SS, Brass, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
116 °C (240 °F)
Direct Read
No
Dual Scale GPM/LPM
  Load More Items from this family (3) ...
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Large Capacity In-line Flowmeters - Capacities: 3 to 150 GPM of Water/3 to 150 GPM of Oil

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 spring-a... Read More

FL8100A-8300A
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-8305AB
C$1,860.00
1  In Stock
Meter
Water
5 to 50 GPM
±2%
NPT Female
1 1/4"
Brass, 302 SS, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
204 °C (400 °F)
Direct Read
No
FL-8302AB
C$1,860.00
Available
in 6 weeks
Meter
Water
3 to 30 GPM
±2%
NPT Female
1 1/4"
Brass, 302 SS, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
204 °C (400 °F)
Direct Read
No
FL-8309AB
C$1,860.00
Available
in 6 weeks
Meter
Water
10 to 100 GPM
±2%
NPT Female
1 1/4"
Brass, 302 SS, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
204 °C (400 °F)
Direct Read
No
FL-8110A
C$1,150.00
Available
in 6 weeks
Meter
Oil
10 to 100 GPM
±2%
NPT Female
1 1/4"
Aluminum, 302 SS, Polyphenylene sulfide,Ceramic, FKM
3,500 psi
204 °C (400 °F)
Direct Read
No
FL-8313AB
C$1,860.00
Available
in 6 weeks
Meter
Water
10 to 150 GPM
±2%
NPT Female
1 1/4"
Brass, 302 SS, Polyphenylene Sulfide, Ceramic, FKM
3,500 psi
204 °C (400 °F)
Direct Read
No
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Clear In-Line Flowmeters

The FLC Series is the economical way to monitor municipal water flows, verify pump outlets and monitor fluid conditions. Piston design allows for horizontal, vertical or inverted i... Read More

FLC-Series
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
FLC-H12
C$165.00
1  In Stock
Meter
Hydraulic Oil
1 to 10 GPM
±5%
NPT Female
1/2"
Polysulfone, SS, Buna
325 psi
121 °C (250 °F)
Direct Read
No
FLC-H16
C$193.00
1  In Stock
Meter
Hydraulic Oil
3 to 30 GPM
±5%
NPT Female
1"
Polysulfone, SS, Buna
325 psi
121 °C (250 °F)
Direct Read
No
FLC-W11
C$231.00
14  In Stock
Meter
Water
0.5 to 5 GPM
±5%
NPT Female
1/2"
Brass, Polycarbonate, SS, Polysulfone, Buna
325 psi
93 °C (200 °F)
Direct Read
No
FLC-W14
C$258.00
2  In Stock
Meter
Water
1.5 to 15 GPM
±5%
NPT Female
3/4"
Brass, Polycarbonate, SS, Polysulfone, Buna
325 psi
93 °C (200 °F)
Direct Read
No
FLC-W13
C$258.00
1  In Stock
Meter
Water
1 to 10 GPM
±5%
NPT Female
3/4"
Brass, Polycarbonate, SS, Polysulfone, Buna
325 psi
93 °C (200 °F)
Direct Read
No
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Easy-view Flowmeters

The OMEGA™ FL-9000 EZ-View flowmeters provide accurate, in-line indication of oil or water flow rates at an economical cost. These meters utilize a spring and piston mechanism with... Read More

FL9000
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-9016
C$92.00
3  In Stock
Meter
Water
1 to 16 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
FL-9004
C$92.00
7  In Stock
Meter
Water
0.5 to 4 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
FL-9010
C$92.00
6  In Stock
Meter
Water
1 to 10 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
FL-9018
C$92.00
4  In Stock
Meter
Water
3 to 18 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
FL-9007
C$92.00
1  In Stock
Meter
Water
1 to 7 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
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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 measurements.... Read More

FLD1000-FLD2000
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
FLD2002-NV
C$705.00
2  In Stock
Meter
Air, Water
1 to 10 SCFM
0.2 to 2 GPM
±5%
NPT Female
3/8"
316 SS, Glass, FKM
150 psi
121 °C (250 °F)
Direct Read
No
Panel Mount
FLD2206
C$950.00
1  In Stock
Meter
Air, Water
2.2 to 22 SCFM
0.41 to 4.1 GPM
±5%
NPT Female
3/8"
PTFE, Glass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FLD1001
C$825.00
2  In Stock
Meter
Air, Water
0.5 to 5 SCFM
0.12 to 1.2 GPM
±5%
NPT Female
3/8"
316 SS, Glass, FKM
150 psi
121 °C (250 °F)
Direct Read
Yes
In-Line
FLD1104
C$555.00
Available
in 4 weeks
Meter
Air, Water
2 to 20 SCFM
0.4 to 4 GPM
±5%
NPT Female
3/8"
Brass, Glass, FKM
150 psi
121 °C (250 °F)
Direct Read
Yes
In-Line
FLD1103
C$555.00
Available
in 4 weeks
Meter
Air, Water
1.5 to 15 SCFM
0.3 to 3 GPM
±5%
NPT Female
3/8"
Brass, Glass, FKM
150 psi
121 °C (250 °F)
Direct Read
Yes
In-Line
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