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See Flow Meters & Sensors
Variable Area Flow Meters

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€0-€49.99 (1)
€50-€199.99 (13)
€200-€499.99 (25)
€500-€999.99 (14)
€1,000-€9,999.99 (10)

In Stock

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brand

Dwyer (4)
Omega (38)

configurable

Media Compatibility

Air (2)
Clean process / cooling water (29)
Fuel gases (1)
Helium (1)
HVAC / room air (21)
Hydraulic fluids (8)

Air (2)
Clean process / cooling water (29)
Fuel gases (1)
Helium (1)
HVAC / room air (21)
Hydraulic fluids (8)
Inert / non-reactive gases (4)
Nitrogen (1)
Oil (7)
Oils / lubricants (7)
Oxygen (1)
Water (2)

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Air Flow, Max

0 m³/s (7)
0.0 m³/s (2)
0.5 l/min (1)
1 l/min (3)
1 SCFH (1)
1 SCFM (1)

0 m³/s (7)
0.0 m³/s (2)
0.5 l/min (1)
1 l/min (3)
1 SCFH (1)
1 SCFM (1)
1.2 SCFM (1)
1.4 SLM (1)
1.5 SCFM (1)
1.8 l/min (1)
1.15 l/min (1)
1.25 l/min (1)
2 l/min (1)
2 SCFH (1)
2.5 l/min (2)
2.6 SCFH (2)
2.75 SLM (1)
3 l/min (1)
3 SCFH (1)
3.5 SCFM (2)
3.5 SLM (1)
4 l/min (2)
4 SCFM (2)
4.2 SCFM (1)
5 l/min (2)
5 SCFH (1)
5 SCFM (1)
5.0 SCFM (2)
5.77 SCCM (2)
6 SCFH (1)
6.5 l/min (1)
6.8 SCFM (1)
7 ml/min (1)
8 SCFM (1)
8.2 SCFM (1)
8.3 SCCM (1)
8.5 SCFH (1)
8.5 SCFM (1)
8.5 SLM (1)
9 SCFM (1)
10 l/min (2)
10 SCFH (2)
10.0 SCFM (2)
12 l/min (1)
12 SCFM (1)
15 SCFH (1)
16 l/min (2)
16 SCFM (1)
16 SLM (1)
16.77 SCCM (2)
17 l/min (1)
18 SCFH (1)
20 l/min (2)
20 SCFM (2)
20.0 SCFM (1)
21.5 SCFM (1)
22 SLM (1)
23 l/min (1)
25 l/min (2)
25 ml/min (1)
25 SCFH (1)
25 SCFM (2)
26 l/min (1)
30 SCFH (1)
32.99 SCCM (2)
35 SCFH (1)
40 l/min (1)
40 SCFH (1)
42 l/min (1)
48.5 SCCM (2)
48.7 SCCM (2)
50 l/min (2)
50 ml/min (1)
50 SCFH (1)
50 SCFM (4)
50 SLM (1)
52 ml/min (1)
60 l/min (1)
60 SCFH (1)
62 SCFM (1)
72.0 SCCM (1)
75 ml/min (1)
92 SCCM (1)
92.0 SCCM (1)
95 SCFH (1)
100 l/min (2)
100 ml/min (1)
100 SCFH (2)
100 SCFM (1)
104 SCCM (1)
104.0 SCCM (1)
130 ml/min (1)
140 l/min (1)
140 SCCM (1)
140.0 SCCM (1)
141.5 SCCM (2)
145.0 SCCM (1)
150 ml/min (1)
150 SCFH (1)
150 SCFM (2)
159.0 SCCM (1)
180 SCFH (1)
200 ml/min (1)
200 SCFH (1)
202 SCCM (1)
202.0 SCCM (1)
225 SCFH (1)
250 ml/min (1)
263 SCCM (1)
263.0 SCCM (1)
266 l/min (1)
298.0 SCCM (1)
299.0 SCCM (1)
300 l/min (1)
300 ml/min (1)
330 SCFM (1)
374 SCCM (1)
374.0 SCCM (1)
400 SCFM (1)
454 SCCM (1)
454.0 SCCM (1)
500 ml/min (1)
500.0 SCFM (1)
513.0 SCCM (1)
522 SCCM (1)
522.0 SCCM (1)
800 ml/min (1)
814.0 ml/min (1)
814.0 SCCM (1)
818 SCCM (1)
818.0 SCCM (1)
1000 ml/min (1)
1000 SCFM (2)
1056 SCCM (1)
1056.0 SCCM (1)
1092.0 SCCM (1)
1222 SCCM (1)
1222.0 SCCM (1)
1249.0 SCCM (1)
1400 cm³/min (1)
1623.0 SCCM (1)
1682 SCCM (1)
1682.0 ml/min (1)
1682.0 SCCM (1)
1946.0 SCCM (1)
2008.0 cm³/min (1)
2040.0 SCCM (1)
2313.0 ml/min (1)
2313.0 SCCM (1)
2704.0 SCCM (1)
3680.0 SCCM (1)
3807 SCCM (1)
3807.0 SCCM (1)
3903.0 cm³/min (1)
4000 l/min (1)
4562 SCCM (1)
4562.0 SCCM (1)
4922.0 SCCM (1)
5000.0 SCCM (1)
5739.0 SCCM (1)
7590.0 SCCM (1)
8144.0 SCCM (1)
8678 SCCM (1)
8678.0 SCCM (1)
11887.0 SCCM (1)
12058 SCCM (1)
12058.0 SCCM (1)
16737 SCCM (1)
16737.0 SCCM (1)
24680 SCCM (1)
24680.0 SCCM (1)
28326.0 SCCM (1)
29364.0 SCCM (1)
41512 SCCM (1)
41512.0 SCCM (1)
42094 SCCM (1)
42094.0 SCCM (1)
58500 SCCM (1)
58500.0 SCCM (1)
59494.0 SCCM (1)

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Process Connection Size

1 1/2 in (5)
1 1/4 in (4)
1 in (13)
1/2 in (15)
1/4 in (7)
1/8 in (16)

1 1/2 in (5)
1 1/4 in (4)
1 in (13)
1/2 in (15)
1/4 in (7)
1/8 in (16)
3/4 in (8)
3/8 in (4)

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Water Flow, Max

0 m³/s (6)
0.07 SCCM (1)
0.8 GPM (1)
0.25 GPM (2)
0.28 SCCM (1)
0.53 SCCM (1)

0 m³/s (6)
0.07 SCCM (1)
0.8 GPM (1)
0.25 GPM (2)
0.28 SCCM (1)
0.53 SCCM (1)
0.59 SCCM (1)
0.62 SCCM (1)
0.85 SCCM (1)
0.99 SCCM (1)
0.251 SCCM (1)
1 GPM (5)
1 l/min (1)
1 ml/min (1)
1.2 GPM (2)
1.2 l/min (1)
1.75 SCCM (1)
1.92 SCCM (1)
2 GPM (9)
2 l/min (1)
2.38 SCCM (1)
2.45 SCCM (1)
2.64 SCCM (1)
3 l/h (1)
3 SCCM (1)
3.5 GPM (1)
3.8 GPM (1)
4 gal/h (1)
4 GPM (2)
4.7 SCCM (2)
5 GPM (10)
5.5 SCCM (1)
5.78 SCCM (1)
6 ml/min (1)
8 gal/h (1)
8.5 SCCM (1)
9.96 SCCM (1)
10 GPM (7)
12 gal/h (1)
12 SCCM (1)
14 GPM (1)
15 GPM (5)
16 gal/h (1)
16 GPM (1)
17 GPM (1)
20 GPM (4)
20 ml/min (1)
20.4 ml/min (1)
20.4 SCCM (1)
20.8 SCCM (1)
22 gal/h (1)
22 GPM (1)
25 gal/h (1)
25 GPM (1)
25 ml/min (1)
26.1 SCCM (1)
26.97 SCCM (1)
30 GPM (4)
33.7 SCCM (1)
36.74 SCCM (1)
39.7 SCCM (1)
40 GPM (2)
44 gal/h (1)
44.6 ml/min (1)
45 l/min (1)
46 SCCM (1)
50 gal/h (1)
50 GPM (2)
50 ml/min (1)
53.5 SCCM (1)
54 ml/min (1)
55.6 SCCM (1)
60 gal/h (1)
60 SCCM (1)
61 SCCM (1)
75 gal/h (1)
75 GPM (1)
84.3 SCCM (1)
100 GPM (1)
103.5 SCCM (1)
115 ml/min (1)
125 ml/min (1)
126 SCCM (1)
130.4 SCCM (1)
150 GPM (1)
150 ml/min (1)
150 SCCM (1)
160 SCCM (1)
169.8 SCCM (1)
210 SCCM (1)
216.6 SCCM (1)
217 SCCM (1)
225 SCCM (1)
250 ml/min (2)
250 SCCM (1)
315 SCCM (1)
364 SCCM (1)
400 ml/min (1)
500 ml/min (2)
506 SCCM (1)
660 SCCM (1)
745 SCCM (1)
750 ml/min (1)
798 SCCM (1)
829 SCCM (1)
1000 ml/min (1)
1261 SCCM (1)
1288 SCCM (1)
1650 cm³/min (1)
1866 SCCM (1)
1881 SCCM (1)
2000 ml/min (1)
2650 cm³/min (1)
5000 ml/min (1)

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Materials, Wetted

302 Stainless Steel (3)
316 Stainless Steel (21)
Acetal (1)
Acrylic (9)
Aluminum (14)
Borosilicate (15)

302 Stainless Steel (3)
316 Stainless Steel (21)
Acetal (1)
Acrylic (9)
Aluminum (14)
Borosilicate (15)
Brass (15)
Buna-N (NBR) (15)
Carbon Steel (2)
Ceramic (7)
EPR (5)
FEP (2)
FKM (22)
Fluoroelastomer (1)
Glass (12)
Nickel Plated Brass (1)
PCTFE (Polychlorotrifluoroethylene) (4)
Perfluoroelastomer (2)
Polycarbonate (2)
Polypropylene (7)
Polysulfone (5)
PPS (2)
PTFE (7)
PVC (6)
PVDF (1)
Sapphire (10)
Silicone (3)
Stainless Steel (21)
Strontium Ferrite (1)
Tungsten Carbide (7)

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Operating Pressure, Max

100.0 psi (7)
125.0 psi (3)
150.0 psi (5)
200.0 psi (13)
250.0 psi (2)
325.0 psi (3)

100.0 psi (7)
125.0 psi (3)
150.0 psi (5)
200.0 psi (13)
250.0 psi (2)
325.0 psi (3)
600.0 psi (1)
1000.0 psi (4)
3500.0 psi (5)
6000.0 psi (2)

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Process Connection Type

BSPP Female (1)
BSPT Male (1)
Dual size sweat fitting (1)
NPT Female (40)
NPT Male (5)

Materials

316 Stainless Steel (12)
Acetal (1)
Acrylic (2)
Aluminum (11)
Brass (7)
FKM (2)

316 Stainless Steel (12)
Acetal (1)
Acrylic (2)
Aluminum (11)
Brass (7)
FKM (2)
N/A (1)
PCTFE (1)
Perfluoroalkoxy (1)
Polycarbonate (9)
Polypropylene (2)
Polysulfone (3)
PTFE (2)
PVC (2)
Stainless Steel (10)

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Air Flow, Min

0 m³/s (1)
0.1 l/min (3)
0.1 SCFH (1)
0.1 SCFM (1)
0.2 l/min (2)
0.2 SCFH (1)

0 m³/s (1)
0.1 l/min (3)
0.1 SCFH (1)
0.1 SCFM (1)
0.2 l/min (2)
0.2 SCFH (1)
0.3 l/min (1)
0.4 l/min (3)
0.04 l/min (1)
0.4 SCFH (1)
0.4 SCFM (2)
0.5 l/min (1)
0.5 SCFM (3)
0.6 SCFH (1)
0.7 ml/min (1)
0.8 SCFM (1)
0.9 SCFM (1)
0.12 SCFM (1)
0.14 SLM (1)
0.15 SCFM (1)
0.18 l/min (1)
0.25 l/min (1)
0.26 SCFH (2)
0.35 SCFM (2)
0.35 SLM (1)
0.42 SCFM (1)
0.65 l/min (1)
0.68 SCFM (1)
0.82 SCFM (1)
0.83 SCCM (1)
0.85 SCFH (1)
0.85 SCFM (1)
0.85 SLM (1)
0.115 l/min (1)
0.125 l/min (1)
0.275 SLM (1)
0.577 SCCM (2)
1 l/min (1)
1.0 l/min (2)
1.0 SCFH (2)
1.0 SCFM (2)
1.2 SCFH (1)
1.6 l/min (2)
1.6 SCFM (1)
1.6 SLM (1)
1.7 l/min (1)
1.8 SCFH (1)
1.677 SCCM (2)
2 l/min (1)
2.0 l/min (1)
2.0 SCFM (4)
2.2 SLM (1)
2.3 l/min (1)
2.5 l/min (1)
2.5 ml/min (1)
2.5 SCFH (1)
2.5 SCFM (1)
2.6 l/min (1)
2.15 SCFM (1)
3.0 SCFH (1)
3.0 SCFM (1)
3.5 SCFH (1)
3.299 SCCM (2)
4 l/min (1)
4 SCFH (1)
4.0 l/min (1)
4.2 l/min (1)
4.85 SCCM (2)
4.87 SCCM (2)
5 l/min (1)
5.0 ml/min (1)
5.0 SCFM (4)
5.0 SLM (1)
5.2 ml/min (1)
6.0 l/min (2)
6.0 SCFH (1)
6.0 SCFM (1)
6.2 SCFM (1)
7.2 SCCM (1)
7.5 ml/min (1)
9.2 SCCM (2)
9.5 SCFH (1)
10 l/min (1)
10.0 l/min (1)
10.0 ml/min (1)
10.0 SCFH (2)
10.0 SCFM (1)
10.4 SCCM (2)
12 SCFH (1)
13.0 ml/min (1)
14.0 l/min (1)
14.0 SCCM (2)
14.5 SCCM (1)
14.15 SCCM (2)
15 SCFH (1)
15.0 ml/min (1)
15.0 SCFM (2)
15.9 SCCM (1)
18.0 SCFH (1)
20.0 ml/min (1)
20.2 SCCM (2)
25 SCFH (1)
25.0 ml/min (1)
25.0 SCFM (1)
26 l/min (1)
26.3 SCCM (2)
29.8 SCCM (1)
29.9 SCCM (1)
30.0 l/min (1)
30.0 ml/min (1)
30.0 SCFM (1)
37.4 SCCM (2)
45.4 SCCM (2)
50.0 ml/min (1)
50.0 SCFM (1)
51.3 SCCM (1)
52.2 SCCM (2)
80.0 ml/min (1)
81.4 ml/min (1)
81.4 SCCM (1)
81.8 SCCM (2)
100.0 ml/min (1)
100.0 SCFM (2)
105.6 SCCM (2)
109.2 SCCM (1)
122.2 SCCM (2)
124.9 SCCM (1)
140 cm³/min (1)
162.3 SCCM (1)
168.2 ml/min (1)
168.2 SCCM (2)
194.6 SCCM (1)
204.0 SCCM (1)
231.3 ml/min (1)
231.3 SCCM (1)
270.4 SCCM (1)
368.0 SCCM (1)
380.7 SCCM (2)
400.0 l/min (1)
456.2 SCCM (2)
492.2 SCCM (1)
500.0 SCCM (1)
573.9 SCCM (1)
759.0 SCCM (1)
814.4 SCCM (1)
867.8 SCCM (2)
1188.7 SCCM (1)
1205.8 SCCM (2)
1673.7 SCCM (2)
2468.0 SCCM (2)
2832.6 SCCM (1)
2936.4 SCCM (1)
4151.2 SCCM (2)
4209.4 SCCM (2)
5850.0 SCCM (2)
5949.4 SCCM (1)

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Accuracy

± 2 % (17)
± 3 % (6)
± 4 % (4)
± 5 % (21)
± 6 % (4)

Gas Flow, Max

0 m³/s (4)
2 GPM (1)
10 SCFH (1)
10 SCFM (1)
20 SCFM (1)
25 l/min (1)

0 m³/s (4)
2 GPM (1)
10 SCFH (1)
10 SCFM (1)
20 SCFM (1)
25 l/min (1)
25 SCFM (1)
30 SCFM (1)
50 l/min (1)
50 SCFH (1)
50 SCFM (1)
70 l/min (1)
100 l/min (1)
100 SCFH (2)
100 SCFM (1)
200 SCFH (1)
400 SCFH (1)
500 cm³/min (1)
600 SCFH (1)
700 l/min (1)
1000 SCFH (1)
1200 SCFH (1)
1400 l/min (1)
1800 SCFH (1)
2800 l/min (1)

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Valve Included

true (18)

Process Temperature, Max

38.0 °C (2)
54.0 °C (3)
60.0 °C (1)
65.0 °C (4)
66.0 °C (2)
71.0 °C (1)

38.0 °C (2)
54.0 °C (3)
60.0 °C (1)
65.0 °C (4)
66.0 °C (2)
71.0 °C (1)
93.0 °C (4)
116.0 °C (9)
121.0 °C (15)

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Float Type

316 Stainless Steel (9)
Borosilicate Glass (10)
Carboloy (7)
Rib-Guided (1)
Sapphire (8)
Stainless Steel (1)

316 Stainless Steel (9)
Borosilicate Glass (10)
Carboloy (7)
Rib-Guided (1)
Sapphire (8)
Stainless Steel (1)
Tantalum (1)

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Scale

Digital (1)
Direct Read (34)

Scale Length

2 in (2)
4 in (1)
5 in (1)
6 to 7 in (1)
10 in (1)
50 mm (1)

2 in (2)
4 in (1)
5 in (1)
6 to 7 in (1)
10 in (1)
50 mm (1)
65 mm (9)
75 mm (1)
100 mm (1)
127 mm (5)
150 mm (6)
250 mm (1)

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Scale Media Calibration

Air @ 100 psi (4)
N/A (2)
Oil (8)
Water (13)

compliance

CE (6)
RoHS3 (16)

Variable Area Flow Meters

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Variable Area Flow Meters

Variable area flow meters measure liquid and gas flow rates accurately for industrial, commercial, and lab applications. DwyerOmega offers durable, reliable meters in various sizes, materials, and pressure ranges to suit diverse needs.