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Variable Area Flow Meters

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price

TWD1,000-TWD9,999.99 (19)

Brand

Omega (43)
Dwyer (18)

Configurable

configurable

Materials, Wetted

316 Stainless Steel (31)
Stainless Steel (28)
Buna-N (NBR) (26)
FKM (23)
Borosilicate (22)
Brass (22)

316 Stainless Steel (31)
Stainless Steel (28)
Buna-N (NBR) (26)
FKM (23)
Borosilicate (22)
Brass (22)
Aluminum (20)
PTFE (13)
Glass (11)
Tungsten Carbide (9)
Polypropylene (9)
Acrylic (9)
Ceramic (8)
Sapphire (7)
Fluoroelastomer (7)
EPR (7)
PCTFE (Polychlorotrifluoroethylene) (7)
PVC (6)
302 Stainless Steel (6)
Polycarbonate (4)
Silicone (3)
Polysulfone (5)
Acetal (4)
Polyurethane (3)
PPS (2)
Perfluoroelastomer (2)
Carbon Steel (2)
FEP (2)
Black Glass (2)
Nylon (1)
304 Stainless Steel (1)
Nylon 12 (1)
ABS (1)
Alnico (1)
303 Stainless Steel (1)
Nickel Plated Brass (1)
Nylon 6.6 (1)
Styrene Acrylonitrile (1)
Strontium Ferrite (1)
Polyvinyl (1)
Titanium (1)
300 Stainless Steel (1)

More Options Show Less

Air Flow, Max

0 m³/s (9)
50 SCFM (5)
400 SCFM (4)
1 l/min (3)
25 SCFM (3)
100 SCFM (3)

0 m³/s (9)
50 SCFM (5)
400 SCFM (4)
1 l/min (3)
25 SCFM (3)
100 SCFM (3)
10 l/min (2)
50 l/min (2)
50 SCFH (2)
522 SCCM (2)
16.77 SCCM (2)
1222 SCCM (2)
4 SCFM (2)
4 l/min (2)
200 SCFH (2)
16 l/min (2)
4922 SCCM (2)
25 l/min (2)
1682 SCCM (2)
20 SCFM (2)
21.5 SCFM (2)
8 SCFM (2)
10 SCFH (2)
59494 SCCM (2)
5.77 SCCM (2)
814 SCCM (2)
2313 SCCM (2)
825 SCCM (2)
150 SCFH (2)
8678 SCCM (2)
150 SCFM (2)
24680 SCCM (2)
5 l/min (2)
48.7 SCCM (2)
2.5 l/min (2)
41512 SCCM (2)
3807 SCCM (2)
5 SCFM (2)
10 SCFM (2)
20 l/min (1)
72.3 SCCM (1)
60 l/min (1)
95 SCFH (1)
266 l/min (1)
225 SCFH (1)
16 SCFM (1)
22 SLM (1)
818 SCCM (1)
100 ml/min (1)
92 SCCM (1)
1400 cm³/min (1)
2.75 SLM (1)
140 SCCM (1)
299 SCCM (1)
800 ml/min (1)
200 ml/min (1)
35 SCFH (1)
3 SCFH (1)
1249 SCCM (1)
52 ml/min (1)
50 ml/min (1)
29364 SCCM (1)
62 SCFM (1)
8144 SCCM (1)
600 SCFM (1)
1399 SCCM (1)
16 SLM (1)
3903 cm³/min (1)
30 SCFH (1)
75 ml/min (1)
4000 l/min (1)
3680 SCCM (1)
300 ml/min (1)
1.4 SLM (1)
2 l/min (1)
0.5 l/min (1)
100 l/min (1)
8.5 SCFH (1)
8.3 SCCM (1)
90 SCFH (1)
1000 SCFM (1)
23 SCFH (1)
3.5 SLM (1)
2 SCFH (1)
26 l/min (1)
250 SCFM (1)
300 SCFM (1)
23 SCFM (1)
500 ml/min (1)
3 l/min (1)
513 SCCM (1)
16737 SCCM (1)
42094 SCCM (1)
1.25 l/min (1)
48.5 SCCM (1)
2.6 SCFH (1)
1.15 l/min (1)
25 ml/min (1)
135 SCFM (1)
90 SCFM (1)
250 ml/min (1)
25 SCFH (1)
40 SCFH (1)
8.5 SLM (1)
3.5 SCFM (1)
11887 SCCM (1)
1000 ml/min (1)
4562 SCCM (1)
40 SCFM (1)
9 SCFM (1)
5000 SCCM (1)
12058 SCCM (1)
14.5 SCFM (1)
22 SCFM (1)
12 l/min (1)
5739 SCCM (1)
2040 SCCM (1)
32.99 SCCM (1)
52 l/min (1)
8.25 SCFH (1)
7 ml/min (1)
60 SCFH (1)
7590 SCCM (1)
15 SCFH (1)
2.5 SCFH (1)
454 SCCM (1)
47.5 SCFM (1)
104 SCCM (1)
100 SCFH (1)
500 SCFM (1)
12 SCFM (1)
700 l/min (1)
2704 SCCM (1)
900 SCFM (1)
6.5 l/min (1)
30 SCFM (1)
16737 ml/min (1)
15 SCFM (1)

More Options Show Less

Air Flow, Min

5 SCFM (5)
1 l/min (3)
0.4 l/min (3)
2 SCFM (3)
10 SCFM (3)
40 SCFM (3)

5 SCFM (5)
1 l/min (3)
0.4 l/min (3)
2 SCFM (3)
10 SCFM (3)
40 SCFM (3)
0.1 l/min (3)
15 SCFM (3)
3 SCFM (3)
50 SCFM (2)
380.7 SCCM (2)
492.2 SCCM (2)
1 SCFH (2)
4 SCFM (2)
1.677 SCCM (2)
0.4 SCFM (2)
122.2 SCCM (2)
231.3 SCCM (2)
5949.4 SCCM (2)
2 l/min (2)
0.8 SCFM (2)
867.8 SCCM (2)
82.5 SCCM (2)
52.2 SCCM (2)
81.4 SCCM (2)
0.577 SCCM (2)
1.6 l/min (2)
168.2 SCCM (2)
15 SCFH (2)
0.2 l/min (2)
2.15 SCFM (2)
6 l/min (2)
2468 SCCM (2)
4.87 SCCM (2)
4151.2 SCCM (2)
1 SCFM (2)
0.5 SCFM (2)
2.6 l/min (1)
10 l/min (1)
80 ml/min (1)
456.2 SCCM (1)
2.2 SCFM (1)
100 ml/min (1)
14 SCCM (1)
368 SCCM (1)
10 ml/min (1)
4209.4 SCCM (1)
1673.7 SCCM (1)
1.2 SCFH (1)
4 l/min (1)
2.2 SLM (1)
204 SCCM (1)
3 SCFH (1)
0.825 SCFH (1)
0.14 SLM (1)
50 ml/min (1)
1.45 SCFM (1)
5.2 l/min (1)
5 ml/min (1)
5 SCFH (1)
30 SCFM (1)
0.25 l/min (1)
0.35 SLM (1)
2.3 SCFH (1)
0.65 l/min (1)
4.85 SCCM (1)
0.5 l/min (1)
100 l/min (1)
20 ml/min (1)
5.2 ml/min (1)
0.2 SCFH (1)
4.75 SCFM (1)
0.125 l/min (1)
2.5 ml/min (1)
26 l/min (1)
20 SCFH (1)
10.4 SCCM (1)
9.2 SCCM (1)
2936.4 SCCM (1)
25 SCFM (1)
7.5 ml/min (1)
0.3 l/min (1)
0.25 SCFH (1)
51.3 SCCM (1)
10 SCFH (1)
7.23 SCCM (1)
25 ml/min (1)
0.85 SCFH (1)
0.83 SCCM (1)
1.6 SCFM (1)
25 SCFH (1)
500 SCCM (1)
0.04 l/min (1)
1188.7 SCCM (1)
270.4 SCCM (1)
0 m³/s (1)
759 SCCM (1)
0.7 ml/min (1)
3.5 SCFH (1)
400 l/min (1)
30 ml/min (1)
9.5 SCFH (1)
573.9 SCCM (1)
0.115 l/min (1)
6 SCFH (1)
1.6 SLM (1)
9 SCFH (1)
45.4 SCCM (1)
150 SCFM (1)
140 cm³/min (1)
1205.8 SCCM (1)
29.9 SCCM (1)
5 l/min (1)
0.85 SLM (1)
6 SCFM (1)
0.275 SLM (1)
0.35 SCFM (1)
0.9 SCFM (1)
139.9 SCCM (1)
4 SCFH (1)
81.8 SCCM (1)
0.26 SCFH (1)
6.2 SCFM (1)
2.5 SCFH (1)
124.9 SCCM (1)
2.5 l/min (1)
2.5 SCFM (1)
100 SCFM (1)
814.4 SCCM (1)
3.299 SCCM (1)
12 SCFH (1)
1.5 SCFM (1)
1673.7 ml/min (1)

More Options Show Less

Water Flow, Max

5 GPM (12)
2 GPM (9)
0 m³/s (7)
15 GPM (6)
30 GPM (6)
10 GPM (6)

5 GPM (12)
2 GPM (9)
0 m³/s (7)
15 GPM (6)
30 GPM (6)
10 GPM (6)
50 GPM (5)
20 GPM (4)
1 GPM (3)
40 GPM (2)
75 GPM (2)
250 ml/min (2)
3.5 GPM (2)
500 ml/min (2)
16 GPM (2)
60 SCCM (1)
200 GPM (1)
216.6 SCCM (1)
400 ml/min (1)
660 SCCM (1)
2650 cm³/min (1)
12 SCCM (1)
26.97 SCCM (1)
33.3 SCCM (1)
100 ml/min (1)
745 SCCM (1)
1.75 SCCM (1)
3.8 GPM (1)
10 ml/min (1)
4.7 SCCM (1)
200 ml/min (1)
7 gal/h (1)
12 gal/h (1)
1000 ml/min (1)
1.92 SCCM (1)
0.5 ml/min (1)
130.4 SCCM (1)
0.28 SCCM (1)
9.96 SCCM (1)
16 gal/h (1)
1.2 l/min (1)
50 ml/min (1)
1 l/min (1)
5000 ml/min (1)
0.85 SCCM (1)
84.3 SCCM (1)
20.8 SCCM (1)
8.5 SCCM (1)
1881 SCCM (1)
0.25 GPM (1)
150 GPM (1)
4 gal/h (1)
60 GPM (1)
2000 ml/min (1)
225 SCCM (1)
1650 cm³/min (1)
46 SCCM (1)
750 ml/min (1)
20.4 SCCM (1)
0.07 SCCM (1)
8 gal/h (1)
217 SCCM (1)
53.5 SCCM (1)
75 gal/h (1)
25 gal/h (1)
150 SCCM (1)
250 SCCM (1)
0.98 SCCM (1)
2 l/min (1)
0.53 SCCM (1)
0.59 SCCM (1)
11 GPM (1)
6 ml/min (1)
829 SCCM (1)
20 ml/min (1)
169.8 SCCM (1)
315 SCCM (1)
126 SCCM (1)
506 SCCM (1)
61 SCCM (1)
60 ml/min (1)
33.7 SCCM (1)
26 GPM (1)
1288 SCCM (1)
160 SCCM (1)
210 SCCM (1)
0.251 SCCM (1)
100 GPM (1)
16.5 SCCM (1)
6 GPM (1)
70 GPM (1)
17 GPM (1)
3 GPM (1)
4 GPM (1)
1.2 GPM (1)
506 ml/min (1)

More Options Show Less

Gas Flow, Max

0 m³/s (11)
10 SCFH (5)
2 SCFH (4)
100 SCFH (4)
1 SCFH (3)
5 SCFH (3)

0 m³/s (11)
10 SCFH (5)
2 SCFH (4)
100 SCFH (4)
1 SCFH (3)
5 SCFH (3)
30 SCFM (3)
20 SCFH (3)
1.1 SCFH (2)
10 l/min (2)
50 l/min (2)
50 SCFH (2)
16 SCFM (2)
200 SCFH (2)
25 l/min (2)
100 l/min (2)
20 SCFM (2)
10 SCFM (2)
5 l/min (2)
50 SCFM (1)
2800 l/min (1)
70 l/min (1)
16 SCFH (1)
0.33 SCFH (1)
160 SCFM (1)
8.45 SCFH (1)
100 cm³/min (1)
52.3 SCFH (1)
4 SCFM (1)
35 SCFH (1)
27.9 SCFH (1)
1.2 SCFH (1)
0.307 SCFH (1)
13.4 SCFH (1)
1 l/min (1)
1.75 SCFH (1)
62 SCFM (1)
200 cm³/min (1)
5000 ml/min (1)
49 SCFH (1)
600 SCFH (1)
2 GPM (1)
300 SCFH (1)
93.9 SCFH (1)
0.22 SCFH (1)
18.39 SCFH (1)
0.792 SCFH (1)
9.67 SCFH (1)
0.5 l/min (1)
8.5 SCFM (1)
4.2 SCFM (1)
50 cm³/min (1)
90 SCFH (1)
1800 SCFH (1)
2.29 SCFH (1)
10001 ml/min (1)
5 SCFM (1)
89.2 SCFH (1)
1000 SCFH (1)
21.5 SCFM (1)
0.633 SCFH (1)
25 SCFM (1)
400 ml/min (1)
8.07 SCFH (1)
11 SCFH (1)
11 SCFM (1)
90 SCFM (1)
55 SCFH (1)
1000 cm³/min (1)
25.5 SCFM (1)
5.6 SCFH (1)
5.34 SCFH (1)
25.5 SCFH (1)
4.322 SCFH (1)
0.104 SCFH (1)
180 SCFM (1)
2.65 SCFH (1)
0.43 SCFH (1)
40 SCFM (1)
0.54 SCFH (1)
150 SCFH (1)
500 cm³/min (1)
49.9 SCFH (1)
0.4 SCFH (1)
2.646 SCFH (1)
400 SCFH (1)
500 SCFH (1)
0.428 SCFH (1)
1400 l/min (1)
35.5 SCFH (1)
4.51 SCFH (1)
3.3 SCFM (1)
1.725 SCFH (1)
4.9 SCFH (1)
1200 SCFH (1)
6.5 SCFM (1)
2500 cm³/min (1)
47.5 SCFM (1)
100 SCFM (1)
6201 ml/min (1)
13.39 SCFH (1)
18.38 SCFH (1)
15 SCFM (1)
16.08 SCFH (1)
700 l/min (1)
245 SCFM (1)

More Options Show Less

Liquid Flow, Max

0 m³/s (7)
5 GPM (5)
2 GPM (3)
10 GPM (3)
4 GPM (3)
40 gal/h (3)

0 m³/s (7)
5 GPM (5)
2 GPM (3)
10 GPM (3)
4 GPM (3)
40 gal/h (3)
20 GPM (3)
1 GPM (3)
24 gal/h (2)
50 cm³/min (2)
10 gal/h (2)
20 gal/h (2)
2.2 GPM (2)
6.34 gal/h (2)
20 l/min (1)
0.9 gal/h (1)
10 l/min (1)
40 l/min (1)
50 l/min (1)
7 GPM (1)
5.77 gal/h (1)
0.047 gal/h (1)
100 cm³/min (1)
150 l/min (1)
4.9 gal/h (1)
41 GPM (1)
326 ml/min (1)
12 ml/min (1)
12 gal/h (1)
1.125 gal/h (1)
2.5 GPM (1)
0.1 gal/h (1)
1.2 l/min (1)
0.329 gal/h (1)
70 GPM (1)
2.33 gal/h (1)
0.75 gal/h (1)
0.76 GPM (1)
200 cm³/min (1)
21.7 gal/h (1)
7.5 gal/h (1)
0.01 gal/h (1)
3.34 gal/h (1)
44 GPM (1)
4.4 gal/h (1)
8 gal/h (1)
0.848 gal/h (1)
300 cm³/min (1)
25 l/min (1)
0.009 gal/h (1)
1.336 gal/h (1)
0.5 l/min (1)
0.93 gal/h (1)
1.34 gal/h (1)
12 GPM (1)
25 GPM (1)
9.6 GPM (1)
9 gal/h (1)
110 cm³/min (1)
0.038 gal/h (1)
11.81 gal/h (1)
2.2 gal/h (1)
1.71 gal/h (1)
10.57 GPM (1)
8.27 gal/h (1)
22 GPM (1)
1.1 l/min (1)
100 gal/h (1)
14 GPM (1)
6 GPM (1)
0.19 gal/h (1)
19.97 gal/h (1)
125 ml/min (1)
1.5 GPM (1)
50 gal/h (1)
3.8 GPM (1)
0.63 gal/h (1)
0.262 gal/h (1)
3.43 GPM (1)
16 gal/h (1)
3.5 l/min (1)
500 cm³/min (1)
15.85 gal/h (1)
0.028 gal/h (1)
8 GPM (1)
0.428 gal/h (1)
75 l/min (1)
0.323 gal/h (1)
8.02 gal/h (1)
7.4 GPM (1)
60 GPM (1)
3 GPM (1)
21 gal/h (1)
5 l/min (1)
116 GPM (1)
0.34 gal/h (1)
0.041 gal/h (1)
45 GPM (1)
11 GPM (1)
2.067 gal/h (1)
5 gal/h (1)
90 gal/h (1)
0.087 gal/h (1)
2.5 l/min (1)
0.122 gal/h (1)
3.32 gal/h (1)
26 GPM (1)
11 gal/h (1)
86 GPM (1)
34 gal/h (1)
201 ml/min (1)
1.2 GPM (1)
11.9 GPM (1)
39.6 gal/h (1)
15.9 gal/h (1)

More Options Show Less

Media Compatibility

Clean process / cooling water (43)
HVAC / room air (31)
Hydraulic fluids (10)
Oils / lubricants (10)
Oil (9)
Inert / non-reactive gases (5)

Clean process / cooling water (43)
HVAC / room air (31)
Hydraulic fluids (10)
Oils / lubricants (10)
Oil (9)
Inert / non-reactive gases (5)
Water (3)
Oxygen (1)
Organic solvents (1)
Consult Factory (1)
Helium (1)
Nitrogen (1)
Clean dry air / inert gas (1)
Fuel gases (1)
Compatible Liquids (1)

More Options Show Less

Process Connection Size

1/2 in (20)
1/8 in (19)
1 in (21)
1/4 in (12)
3/4 in (11)
3/8 in (7)

1/2 in (20)
1/8 in (19)
1 in (21)
1/4 in (12)
3/4 in (11)
3/8 in (7)
2 in (5)
1 1/4 in (4)
1 1/2 in (5)
5/16 in (1)

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Materials

316 Stainless Steel (12)
Aluminum (13)
Stainless Steel (11)
Polycarbonate (11)
Brass (6)
PVC (4)

316 Stainless Steel (12)
Aluminum (13)
Stainless Steel (11)
Polycarbonate (11)
Brass (6)
PVC (4)
Acrylic (3)
PTFE (2)
PCTFE (2)
Polysulfone (2)
Acetal (2)
FKM (2)
Polypropylene (2)
N/A (1)
304 Stainless Steel (1)
Perfluoroalkoxy (1)
Glass (1)

More Options Show Less

Accuracy

± 5 % (31)
± 2 % (24)
± 3 % (8)
± 4 % (6)
± 6 % (3)
± 10 % (2)

± 5 % (31)
± 2 % (24)
± 3 % (8)
± 4 % (6)
± 6 % (3)
± 10 % (2)
± 7 % (1)
± 8 % (1)

More Options Show Less

Process Connection Type

NPT Female (56)
NPT Male (6)
BSPP Female (1)
Barbed Fitting (1)
BSPT Female (1)
BSPT Male (1)

Operating Pressure, Max

200 psi (13)
100 psi (6)
3500 psi (6)
1000 psi (4)
125 psi (3)
150 psi (5)

200 psi (13)
100 psi (6)
3500 psi (6)
1000 psi (4)
125 psi (3)
150 psi (5)
325 psi (4)
6000 psi (2)
250 psi (2)
600 psi (1)
300 psi (1)
1500 psi (1)

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Scale Length

65 mm (12)
150 mm (8)
127 mm (7)
2 in (3)
5 in (3)
75 mm (2)

65 mm (12)
150 mm (8)
127 mm (7)
2 in (3)
5 in (3)
75 mm (2)
250 mm (1)
N/A (1)
50 mm (1)
3 in (1)
4 in (1)
11 in (1)
10 in (1)
1.5 in (1)
8 in (1)
6 in (1)
100 mm (1)
120 mm (1)
125 mm (1)

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Valve Included

true (18)

Process Temperature, Max

38 °C (2)
54 °C (3)
60 °C (1)
65 °C (4)
66 °C (2)
93 °C (6)

38 °C (2)
54 °C (3)
60 °C (1)
65 °C (4)
66 °C (2)
93 °C (6)
116 °C (10)
121 °C (16)
199 °C (1)

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compliance

RoHS3 (34)
CE (8)

Variable Area Flow Meters

Grid Table

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61 Products

Added to Your Shopping Cart

Series-DTFO

Variable-Area Flowmeter for Liquids, ± 2% accuracy, metal, 3000 psig

Variable-Area Flowmeter for Oil measures oil rates. Comes calibrated for horizontal in line mounting. Go for heat exchangers, oil & gas equipment, and backflow prevention.

Product Number	Process Connection Size	Volumetric Flow Rate, Max
DTFO-3S-25O TWD68,230 / each Available in 9 weeks Added to Your Shopping Cart QTY	1 in	25 GPM

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Variable Area Flow Meters

Variable Area Flow Meters support flow measurement, switching, control, or ...

Variable Area Flow Meters support flow measurement, switching, control, or installation work in liquid, gas, air, water, and process systems. Products in this category span PTFE, PFA, and PCTFE liquid meters, acrylic variable area kits, inline meters with limit switches, easy-view water and oil meters, multi-tube and gas proportioning meters, acrylic air and water meters, oxygen direct-read panel meters, and meters with valves or alarm modules.

Applications include laboratory gas flow, oxygen panels, water and oil flow indication, high-purity chemical lines, corrosive liquid measurement, process sampling, gas blending, purge flow, and local visual flow checks. Products represented in the source data include Omega Engineering and Dwyer Instruments.

Applications include: