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Variable Area Flow Meters

45 Products
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FL4000 OEM-style acrylic flow meters are machined from solid acrylic blocks for superb durability. The rear ports extend through the panel for easy hookup.

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
FL4213-V
$107.88
Available
in 5 weeks
Meter
Air
1 to 10 SCFH
Not Applicable
±6%
NPT Female
1/4"
316 SS, Acrylic, Brass, EPR
100 psi
38 °C (100 °F)
Direct Read
Yes
Panel Mount
FL4201
$84.67
113  In Stock
Meter
Water
Not Applicable
0.7 to 7 GPH
±6%
NPT Female
1/4"
316 SS, Acrylic, Brass, EPR
125 psi
54 °C (130 °F)
Direct Read
No
Panel Mount
FL4202
$84.67
Available
in 5 weeks
Meter
Water
Not Applicable
1.2 to 12 GPH
±6%
NPT Female
1/4"
316 SS, Acrylic, Brass, EPR
125 psi
54 °C (130 °F)
Direct Read
No
Panel Mount
FL4203
$84.67
Available
in 5 weeks
Meter
Water
Not Applicable
2.2 to 22 GPH
±6%
NPT Female
1/4"
316 SS, Acrylic, Brass, EPR
125 psi
54 °C (130 °F)
Direct Read
No
Panel Mount
FL4204
$85.79
13  In Stock
Meter
Water
Not Applicable
4.4 to 44 GPH
±6%
NPT Female
1/4"
316 SS, Acrylic, Brass, EPR
125 psi
54 °C (130 °F)
Direct Read
No
Panel Mount
  Load More Items from this family (73) ...
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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.

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
FLD112
$1,088.81
1  In Stock
Meter
Air, Water
4.75 to 47.5 SCFM
1.1 to 11 GPM
±3%
NPT Female
1"
316 SS, Glass, FKM
200 psi
93 °C (200 °F)
Direct Read
No
FLD101
$720.24
1  In Stock
Meter
Air, Water
0.12 to 1.2 SCFM
0.025 to 0.25 GPM
±3%
NPT Female
1/2"
316 SS, Glass, FKM
200 psi
93 °C (200 °F)
Direct Read
No
FLD102
$720.24
Available
in 5 weeks
Meter
Air, Water
0.17 to 1.7 SCFM
0.036 to 0.36 GPM
±3%
NPT Female
1/2"
316 SS, Glass, FKM
200 psi
93 °C (200 °F)
Direct Read
No
FLD103
$720.24
Available
in 5 weeks
Meter
Air, Water
0.33 to 3.3 SCFM
0.076 to 0.76 GPM
±3%
NPT Female
1/2"
316 SS, Glass, FKM
200 psi
93 °C (200 °F)
Direct Read
No
FLD104
$720.24
Available
in 5 weeks
Meter
Air, Water
0.42 to 4.2 SCFM
0.1 to 1 GPM
±3%
NPT Female
1/2"
316 SS, Glass, FKM
200 psi
93 °C (200 °F)
Direct Read
No
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All plastic Variable Area Flow Meters for water or water like liquid flow measurement applications.

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-86A
$523.94
3  In Stock
Meter
Water
0.1 to 1 GPM
±6%
NPT Female
1/2"
PTFE, PVDF, Polysulfone, FKM
150 psi
71 °C (160 °F)
Direct Read
No
FL-86B
$727.12
2  In Stock
Meter
Water
2 to 2.4 GPM
±6%
NPT Female
3/4"
PTFE, PVDF, Polysulfone, FKM
150 psi
71 °C (160 °F)
Direct Read
No
FL-86C
$763.81
Available
in 6 weeks
Meter
Water
0.5 to 5 GPM
±6%
NPT Female
3/4"
PTFE, PVDF, Polysulfone, FKM
150 psi
71 °C (160 °F)
Direct Read
No
FL-86D
$1,017.30
Available
in 5 weeks
Meter
Water
1 to 10 GPM
±6%
NPT Female
1"
PTFE, PVDF, Polysulfone, FKM
150 psi
71 °C (160 °F)
Direct Read
No
FL-86E
$998.95
Available
in 6 weeks
Meter
Water
2 to 20 GPM
±6%
NPT Female
1"
PTFE, PVDF, Polysulfone, FKM
150 psi
71 °C (160 °F)
Direct Read
No
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The OMEGA's FL-9000 EZ-View flowmeters provide accurate, in-line indication of oil or water flow rates at an economical cost and can be mounted with no straight pipe runs

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
$99.40
1  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
$99.40
3  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-9007
$99.40
Available
in 3 weeks
Meter
Water
1 to 7 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
FL-9010
$99.40
2  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
$99.40
Available
in 3 weeks
Meter
Water
3 to 18 GPM
±5%
NPT Female
1"
T300 SS, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
  Load More Items from this family (13) ...
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The FL-500 Series in-line flow meters feature rugged construction, easy installation and direct reading flow rates for water and air at atmospheric and 90 psi pressures.

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-530
$424.99
3  In Stock
Meter
Air, Water
30 to 300 SCFM
3 to 30 GPM
±5%
NPT Female
1 1/2"
316 SS, PVC, FKM
100 psi
65 °C (150 °F)
Direct Read
No
Water Maximum Pressure 200 psi
FL-505
$266.15
3  In Stock
Meter
Air, Water
5 to 50 SCFM
0.5 to 5 GPM
±5%
NPT Female
1"
316 SS, PVC, FKM
100 psi
65 °C (150 °F)
Direct Read
No
Water Maximum Pressure 200 psi
FL-510
$266.15
7  In Stock
Meter
Air, Water
15 to 90 SCFM
1 to 10 GPM
±5%
NPT Female
1"
316 SS, PVC, FKM
100 psi
65 °C (150 °F)
Direct Read
No
Water Maximum Pressure 200 psi
FL-515
$281.11
2  In Stock
Meter
Air, Water
15 to 135 SCFM
1.5 to 15 GPM
±5%
NPT Female
1"
316 SS, PVC, FKM
100 psi
65 °C (150 °F)
Direct Read
No
Water Maximum Pressure 200 psi
FL-540
$428.51
2  In Stock
Meter
Air, Water
40 to 400 SCFM
4 to 40 GPM
±5%
NPT Female
1 1/2"
316 SS, PVC, FKM
100 psi
65 °C (150 °F)
Direct Read
No
Water Maximum Pressure 200 psi
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FL50000A Series flowmeters feature a rugged, one-piece acrylic body, stainless steel internal parts, rear inlet and outlet ports for panel mounting, and excellent accuracy.

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
FL50001A
$175.40
38  In Stock
Meter
Water
Not Applicable
0.025 to 0.25 GPM
±5%
NPT Male
1/4"
316 SS, Acrylic, FKM
250 psi
93 °C (200 °F)
Direct Read
No
Dual Scale GPM/LPM
FL50005A
$200.84
1  In Stock
Meter
Water
Not Applicable
1 to 10 GPM
±5%
NPT Male
3/4"
316 SS, Acrylic, FKM
120 psi
48 °C (120 °F)
Direct Read
No
Dual Scale GPM/LPM
FL50007A
$252.18
4  In Stock
Meter
Water
Not Applicable
2 to 20 GPM
±5%
NPT Male
1"
316 SS, Acrylic, FKM
120 psi
48 °C (120 °F)
Direct Read
No
Dual Scale GPM/LPM
FL50003A-V
$230.10
4  In Stock
Meter
Water
Not Applicable
0.2 to 2 GPM
±5%
NPT Male
3/8"
316 SS, Acrylic, CPVC, FKM
250 psi
93 °C (200 °F)
Direct Read
Yes
Dual Scale GPM/LPM
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OMEGA's 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.

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-6101B
$639.47
1  In Stock
Meter
Oil
Not Applicable
0.1 to 1 GPM
±2%
NPT Female
1/2"
Aluminum, T302 SS, Ceramic
3500 psi
116 °C (240 °F)
Direct Read
No
1 Limit Switch
FL-6102B
$639.47
4  In Stock
Meter
Oil
Not Applicable
0.2 to 2 GPM
±2%
NPT Female
1/2"
Aluminum, T302 SS, Ceramic
3500 psi
116 °C (240 °F)
Direct Read
No
1 Limit Switch
FL-6304B
$712.01
Available
in 6 weeks
Meter
Water
Not Applicable
0.5 to 5 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Ceramic
3500 psi
116 °C (240 °F)
Direct Read
No
1 Limit Switch
FL-6312B
$712.01
Available
in 6 weeks
Meter
Water
Not Applicable
1 to 15 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Ceramic
3500 psi
116 °C (240 °F)
Direct Read
No
1 Limit Switch
FL-6318B
$712.01
Available
in 6 weeks
Meter
Water
Not Applicable
0.2 to 2 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Ceramic
3500 psi
116 °C (240 °F)
Direct Read
No
1 Limit Switch
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The FL-2000 Series offers a wide variety of precision flow meters for use in medical, industrial, chemical, and laboratory applications at an economical price.

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-2013-SS
$119.61
Available
in 16 weeks
Meter
Air
0.4 to 5 LPM
Not Applicable
±5%
NPT Female
1/8"
SS, Acrylic, FKM
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2001
$91.49
Available
in 15 weeks
Meter
Air
0.1 to 1 SCFH
Not Applicable
±5%
NPT Female
1/8"
Acrylic, Buna, Brass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2002
$91.49
Available
in 15 weeks
Meter
Air
0.2 to 2 SCFH
Not Applicable
±5%
NPT Female
1/8"
Acrylic, Buna, Brass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2003
$86.61
2  In Stock
Meter
Air
0.4 to 5 SCFH
Not Applicable
±5%
NPT Female
1/8"
Acrylic, Buna, Brass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2004
$91.49
Available
in 15 weeks
Meter
Air
1 to 10 SCFH
Not Applicable
±5%
NPT Female
1/8"
Acrylic, Buna, Brass
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
  Load More Items from this family (195) ...
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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 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-9602
$532.21
Available
in 3 weeks
Meter
Water
5 to 50 GPM
±5%
NPT Female
1 1/2"
Polysulfone, T300 SS, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
Limit Switch Sold Separately
FL-9301
$525.57
Available
in 3 weeks
Meter
Oil
2 to 25 GPM
±5%
NPT Female
1 1/2"
Polysulfone, T300 SS, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
Limit Switch Sold Separately
FL-9302
$525.57
Available
in 3 weeks
Meter
Oil
5 to 50 GPM
±5%
NPT Female
1 1/2"
Polysulfone, T300 SS, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
Limit Switch Sold Separately
FL-9303
$525.57
Available
in 3 weeks
Meter
Oil
7 to 75 GPM
±5%
NPT Female
1 1/2"
Polysulfone, T300 SS, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
Limit Switch Sold Separately
FL-9304
$525.57
Available
in 3 weeks
Meter
Oil
10 to 100 GPM
±5%
NPT Female
1 1/2"
Polysulfone, T300 SS, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
Limit Switch Sold Separately
  Load More Items from this family (15) ...
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The FLD is suitable for metering carrier gases in chromatography, indicating and controlling gases in manufacturing processes, and liquid and gas measurement in laboratories.

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
FLDA3204ST
$166.55
1  In Stock
Meter
Air
1.8 to 18 SCFH
Not Applicable
±5%
NPT Female
1/8"
Aluminium, Glass, Buna, 316 SS
200 psi
121 °C (250 °F)
Direct Read
Yes
Panel Mount, 65 mm
FLDA3201C
$166.55
Available
in 4 weeks
Meter
Air
0.22 to 2.2 SCFH
Not Applicable
±5%
NPT Female
1/8"
Aluminium, Glass, Buna, Carboloy
200 psi
121 °C (250 °F)
Direct Read
Yes
Panel Mount, 65 mm
FLDA3202G
$166.55
Available
in 4 weeks
Meter
Air
0.6 to 6 SCFH
Not Applicable
±5%
NPT Female
1/8"
Aluminium, Glass, Buna
200 psi
121 °C (250 °F)
Direct Read
Yes
Panel Mount, 65 mm
FLDA3208C
$181.56
Available
in 4 weeks
Meter
Air
15 to 150 SCFH
Not Applicable
±5%
NPT Female
1/8"
Aluminium, Glass, Buna, Carboloy
200 psi
121 °C (250 °F)
Direct Read
Yes
Panel Mount, 65 mm
FLDA3209C
$181.56
Available
in 4 weeks
Meter
Air
0.06 to 0.6 SCFM
Not Applicable
±5%
NPT Female
1/8"
Aluminium, Glass, Buna, Carboloy
200 psi
121 °C (250 °F)
Direct Read
Yes
Panel Mount, 65 mm
  Load More Items from this family (248) ...
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The OMEGA's precision variable-area flow meters for air, water, and gases have up to ±2% of full scale accuracy. (Models ending in "07" or "45" have ±5% FS accuracy).

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-3440ST
$252.92
1  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-3207C
$163.27
Available
in 4 weeks
Meter
Air, Water
3.299 to 32.99 SCCM
0.062 to 0.62 SCCM
±5%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, Carboloy
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3207G
$154.58
Available
in 4 weeks
Meter
Air, Water
0.577 to 5.77 SCCM
0.007 to 0.07 SCCM
±5%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3210C
$163.27
4  In Stock
Meter
Air, Water
2.008 to 20.08 SCCM
81.8 to 818 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, Carboloy
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3210G
$163.27
4  In Stock
Meter
Air, Water
20.2 to 202 SCCM
0.264 to 2.64 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
  Load More Items from this family (171) ...
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OMEGA's FL-75 flowmeters combine shatter resistant, non-glass construction and laboratory precision accuracy at an economical price. With Capacities: 0.5 to 200 GPM of Water

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-75C
$344.66
Available
in 5 weeks
Meter
Water
2 to 22 GPM
±3%
NPT Female
1"
316 SS, Polysulfone, EPR, PVC, Acrylic
150 psi
54 °C (130 °F)
Direct Read
No
FL-75A
$344.66
Available
in 6 weeks
Meter
Water
0.5 to 5 GPM
±3%
NPT Female
1"
316 SS, Polysulfone, EPR, PVC, Acrylic
150 psi
54 °C (130 °F)
Direct Read
No
FL-75B
$344.66
Available
in 5 weeks
Meter
Water
1 to 10 GPM
±3%
NPT Female
1"
316 SS, Polysulfone, EPR, PVC, Acrylic
150 psi
54 °C (130 °F)
Direct Read
No
FL-75D
$365.51
1  In Stock
Meter
Water
3 to 35.5 GPM
±3%
NPT Female
1"
316 SS, Polysulfone, EPR, PVC, Acrylic
150 psi
54 °C (130 °F)
Direct Read
No
FL-75E
$344.66
Available
in 5 weeks
Meter
Water
1.5 to 15 GPM
±3%
NPT Female
1"
316 SS, Polysulfone, EPR, PVC, Acrylic
150 psi
54 °C (130 °F)
Direct Read
No
  Load More Items from this family (8) ...
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The FLK2000 Series has a maximum temperature rating of 140°F (60°C) and a maximum pressure rating of 125 psi and are the ideal choice for medical and laboratory applications.

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
FLK-2213
$80.58
Available
in 4 weeks
Meter
Air
0.4 to 4 LPM
Not Applicable
±4%
NPT Female
1/8"
Acrylic, Brass, SS, Silicone rubber
125 psi
60°C (140°F)
Direct Read
Yes
FLK-2201
$80.58
Available
in 4 weeks
Meter
Air
0.2 to 2 SCFH
Not Applicable
±4%
NPT Female
1/8"
Acrylic, Brass, SS, Silicone rubber
125 psi
60°C (140°F)
Direct Read
Yes
FLK-2202
$76.28
14  In Stock
Meter
Air
0.2 to 3 SCFH
Not Applicable
±4%
NPT Female
1/8"
Acrylic, Brass, SS, Silicone rubber
125 psi
60°C (140°F)
Direct Read
Yes
FLK-2203
$80.58
1  In Stock
Meter
Air
0.85 to 8.5 SCFH
Not Applicable
±4%
NPT Female
1/8"
Acrylic, Brass, SS, Silicone rubber
125 psi
60°C (140°F)
Direct Read
Yes
FLK-2205
$80.58
6  In Stock
Meter
Air
2.5 to 25 SCFH
Not Applicable
±4%
NPT Female
1/8"
Acrylic, Brass, SS, Silicone rubber
125 psi
60°C (140°F)
Direct Read
Yes
  Load More Items from this family (73) ...
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Rugged In-Line Flow Sensors Available in 1/2", 3/4", and 1-1/4" sizes are protected in a sturdy cast aluminum enclosure, and are easy to install and mount in any position.

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
FLR6115D
$1,080.83
2  In Stock
Meter
Oil
Not Applicable
1 to 15 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Carbon Steel, Silicone, PPS, Ceramic, FKM
3500 psi
116 °C (240 °F)
Digital
No
FLR6102D
$1,080.83
Available
in 6 weeks
Meter
Oil
Not Applicable
0.2 to 2 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Carbon Steel, Silicone, PPS, Ceramic, FKM
3500 psi
116 °C (240 °F)
Digital
No
FLR6105D
$1,080.83
Available
in 6 weeks
Meter
Oil
Not Applicable
0.5 to 5 GPM
±2%
NPT Female
1/2"
Brass, T302 SS, Carbon Steel, Silicone, PPS, Ceramic, FKM
3500 psi
116 °C (240 °F)
Digital
No
FLR6302D
$1,092.64
1  In Stock
Meter
Water
Not Applicable
0.2 to 2 GPM
±2%
NPT Female
1/2"
Aluminum, T302 SS, Carbon Steel, Silicone, PPS, Ceramic, FKM
3500 psi
116 °C (240 °F)
Digital
No
FLR6305D
$1,154.05
Available
in 3 weeks
Meter
Water
Not Applicable
0.5 to 5 GPM
±2%
NPT Female
1/2"
Aluminum, T302 SS, Carbon Steel, Silicone, PPS, Ceramic, FKM
3500 psi
116 °C (240 °F)
Digital
No
  Load More Items from this family (45) ...
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The FL9000-AC flowmeters are ideal for a wide range of flow monitoring applications. Additional features include an adjustable flow alarm externally mounted on the meter.

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
FL9507-AC
$407.13
Available
in 3 weeks
Meter
Oil
1 to 7 GPM
±5%
NPT Female
3/4"
T300 SS, Strontium Ferrite, Buna, Brass
325 psi
121 °C (250 °F)
Direct Read
No
AC Relay
FL9004-AC
$330.24
Available
in 3 weeks
Meter
Water
0.5 to 4 GPM
±5%
NPT Male
1"
T300 SS, Strontium Ferrite, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
AC Relay
FL9004-DC
$330.24
Available
in 3 weeks
Meter
Water
0.5 to 4 GPM
±5%
NPT Male
1"
T300 SS, Strontium Ferrite, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
DC Relay
FL9007-AC
$330.24
Available
in 3 weeks
Meter
Water
1 to 7 GPM
±5%
NPT Male
1"
T300 SS, Strontium Ferrite, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
AC Relay
FL9010-AC
$330.24
Available
in 20 weeks
Meter
Water
1 to 10 GPM
±5%
NPT Male
1"
T300 SS, Strontium Ferrite, Polysulfone
325 psi
121 °C (250 °F)
Direct Read
No
AC Relay
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The FL-2500 Series direct read flow meter kits offer include seven interchangeable direct read scales for air, water, Argon, CO, Helium, Nitrogen and Oxygen.

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-2506-V
$117.00
7  In Stock
Meter
Air, Water
2.2 to 22 SLM
70 to 700 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, Carboloy
100 psi
65 °C (150 °F)
Direct Read
Yes
Panel Mount
FL-2501
$99.33
Available
in 4 weeks
Meter
Air, Water
0.14 to 1.4 SLM
2 to 20 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, Glass
100 psi
65 °C (150 °F)
Direct Read
No
Panel Mount
FL-2502
$99.33
Available
in 4 weeks
Meter
Air, Water
0.275 to 2.75 SLM
7 to 70 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, SS
100 psi
65 °C (150 °F)
Direct Read
No
Panel Mount
FL-2503
$99.33
Available
in 4 weeks
Meter
Air, Water
0.35 to 3.5 SLM
10 to 100 SCCM
±5%
NPT Female
1/8"
Brass, Acrylic, Buna, Carboloy
100 psi
65 °C (150 °F)
Direct Read
No
Panel Mount
FL-2504
$99.33
Available
in 4 weeks
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
No
Panel Mount
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The OMEGA's precision variable-area flow meters for air, water, and gases feature an easy-to-read millimeter scale and are supplied with correlation charts for air and water

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-3840G
$252.92
Available
in 4 weeks
Meter
Air, Water
2253.6 to 22,536 SCCM
9 to 579 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 150
Yes
8 turn Resolution valve
FL-3607G
$204.76
Available
in 4 weeks
Meter
Air, Water
0.577 to 5.77 SCCM
0.007 to 0.07 SCCM
±5%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3610C
$204.76
Available
in 4 weeks
Meter
Air, Water
81.8 to 818 SCCM
2.008 to 20.08 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal, Carboloy
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3610G
$204.76
Available
in 4 weeks
Meter
Air, Water
20.2 to 202 SCCM
0.264 to 2.64 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
FL-3613G
$204.76
Available
in 4 weeks
Meter
Air, Water
10.4 to 104 SCCM
0.175 to 1.75 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Polyacetal
200 psi
121 °C (250 °F)
0 to 65
Yes
8 turn Resolution valve
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The FLC Series is the economical way to monitor municipal water flows, verify pump outlets and monitor fluid conditions. Piston design allows for installation 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
FLC-W15
$246.57
Available
in 4 weeks
Meter
Water
1.5 to 15 GPM
±5%
NPT Female
1"
Brass, Polycarbonate, SS, Polysulfone, Buna
325 psi
93 °C (200 °F)
Direct Read
No
FLC-H11
$159.00
Available
in 4 weeks
Meter
Hydraulic Oil
0.5 to 5 GPM
±5%
NPT Female
1/2"
Polysulfone, SS, Buna
325 psi
121 °C (250 °F)
Direct Read
No
FLC-H12
$159.00
Available
in 4 weeks
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-H13
$155.65
Available
in 4 weeks
Meter
Hydraulic Oil
1 to 10 GPM
±5%
NPT Female
3/4"
Polysulfone, SS, Buna
325 psi
121 °C (250 °F)
Direct Read
No
FLC-H14
$182.66
Available
in 4 weeks
Meter
Hydraulic Oil
1.5 to 15 GPM
±5%
NPT Female
3/4"
Polysulfone, SS, Buna
325 psi
121 °C (250 °F)
Direct Read
No
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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 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-3096SA
$394.79
Available
in 4 weeks
Meter
Air, Water
814.4 to 8,144 SCCM
21.7 to 217 SCCM
±2%
NPT Female
1/8"
PTFE, KEL-F, Glass, Sapphire, Perflurorodastomer
100 psi
65 °C (150 °F)
0 to 65
Yes
Panel Mount
FL-3007SA
$368.02
Available
in 4 weeks
Meter
Air, Water
0.83 to 8.3 SCCM
0.0251 to 0.251 SCCM
±5%
NPT Female
1/8"
PTFE, KEL-F, Glass, Sapphire, Perflurorodastomer
100 psi
65 °C (150 °F)
0 to 65
Yes
Panel Mount
FL-3010SA
$368.02
Available
in 4 weeks
Meter
Air, Water
29.9 to 299 SCCM
0.47 to 4.7 SCCM
±2%
NPT Female
1/8"
PTFE, KEL-F, Glass, Sapphire, Perflurorodastomer
100 psi
65 °C (150 °F)
0 to 150
Yes
Panel Mount
FL-3013SA
$368.02
Available
in 4 weeks
Meter
Air, Water
15.9 to 159 SCCM
0.3 to 3 SCCM
±2%
NPT Female
1/8"
PTFE, KEL-F, Glass, Sapphire, Perflurorodastomer
100 psi
65 °C (150 °F)
0 to 65
Yes
Panel Mount
FL-3035SA
$368.02
Available
in 4 weeks
Meter
Air, Water
7.23 to 72.3 SCCM
0.098 to 0.98 SCCM
±2%
NPT Female
1/8"
PTFE, KEL-F, Glass, Sapphire, Perflurorodastomer
100 psi
65 °C (150 °F)
0 to 65
Yes
Panel Mount
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The 150 mm High/Low Alarm Flow Meter with Optical Sensor Switch is a noninvasive means for detection of a HI or LOW flow and is ideal for signaling an alarm or cutoff valve.

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
FLSW3401G-A
$823.02
Available
in 5 weeks
Meter
Air, Water
4.9 to 49 SCCM
0.049 to 0.49 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Buna
200 psi
70 °C (158 °F)
Direct Read
Yes
FLSW3402G-A
$823.02
Available
in 5 weeks
Meter
Air, Water
9.2 to 92 SCCM
0.09 to 0.9 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Buna
200 psi
70 °C (158 °F)
Direct Read
Yes
FLSW3404G-A
$823.02
Available
in 5 weeks
Meter
Air, Water
37.4 to 374 SCCM
0.55 to 5.5 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Buna
200 psi
70 °C (158 °F)
Direct Read
Yes
FLSW3407G-A
$823.02
Available
in 5 weeks
Meter
Air, Water
231.3 to 2,313 SCCM
5.4 to 54 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Buna
200 psi
70 °C (158 °F)
Direct Read
Yes
FLSW3408G-A
$823.02
Available
in 5 weeks
Meter
Air, Water
456.2 to 4,562 SCCM
13.3 to 133 SCCM
±2%
NPT Female
1/8"
Aluminum, Glass, Buna
200 psi
70 °C (158 °F)
Direct Read
Yes
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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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