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Calibration Equipment
Communication and Connectivity
Control and Monitoring Devices
Industrial Heaters
Motion Control
Process Switches
Sensors and Sensing Equipment
Valves Pumps and Mixers
Wire and Cable
Live Chat Leave a Message

1-888-826-6342 | 1-203-359-1660 (US & Canada)
Contact Help
Order/Quote
Live Chat Leave a Message

1-888-826-6342 | 1-203-359-1660 (US & Canada)
Contact Help
Order/Quote
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Register

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Home
Sensors and Sensing Equipment
Flow
Rotameters

Price

C$50-C$199.99 (362)
C$200-C$499.99 (591)
C$500-C$999.99 (230)
C$1,000-C$100,000 (104)

Show In Stock Only

Quick Ship

Compliance

RoHS2 (1189)
CE (24)

Accuracy Value

±2% Of Full Scale (459)
±5% Of Full Scale (430)
±3% Of Full Scale (145)
+5% Of Full Scale (64)
6% (52)
4% (23)
2/1/2% (16)
±2% full scale, from 10% to 100% of scale (16)

±2% Of Full Scale (459)
±5% Of Full Scale (430)
±3% Of Full Scale (145)
+5% Of Full Scale (64)
6% (52)
4% (23)
2/1/2% (16)
±2% full scale, from 10% to 100% of scale (16)
3/1/2% (12)
±3% (12)
±2% (11)
3% (9)
2% (8)
±5% (8)
±6% Of Full Scale (7)
3/1% Of Full Scale (5)
4/1% Of Full Scale (4)
6/2% Of Full Scale (4)
2/1/2 % (2)
3/1/2 % (1)

See More See Fewer Accuracy Value

Connection Size

1/8 FNPT, Horizontal (388)
1/8 FNPT (234)
1/8 NPT Female Inlet and Outlet Connections (234)
1/4 FNPT (84)
3/8 FNPT (75)
1/2 FNPT (55)
1 FNPT (42)
1 NPT (32)

1/8 FNPT, Horizontal (388)
1/8 FNPT (234)
1/8 NPT Female Inlet and Outlet Connections (234)
1/4 FNPT (84)
3/8 FNPT (75)
1/2 FNPT (55)
1 FNPT (42)
1 NPT (32)
1/8 NPT Female Connections (28)
2 FNPT (26)
1/4 FNPT x 1/2 MNPT (25)
3/4 FNPT (17)
1 MNPT (16)
2 NPT (7)
1 1/2 FNPT (5)
3/8 MNPT (4)
1.5 NPT (Male) (2)
1/2 MNPT (2)
1/2 NPT (2)
1/4 MNPT (2)
3/4 MNPT (2)
1 1/2 NPT (1)

See More See Fewer Connection Size

Float and Float Stop Material

316 Stainless Steel (443)
Glass (221)
Black Glass Stainless Steel (215)
Carboloy (118)
PTFE (59)
Stainless Steel (47)
Sapphire float (30)
Brass (20)

316 Stainless Steel (443)
Glass (221)
Black Glass Stainless Steel (215)
Carboloy (118)
PTFE (59)
Stainless Steel (47)
Sapphire float (30)
Brass (20)
PVC (16)
316 Stainless Steel/ Polysulfone (13)
Rib Guided (13)
Pole Guided (12)
Sapphire (9)
Hastelloy C (5)
316 Stainless Steel, 316 Stainless Steel (3)
Aluminium (2)
Black Glass, Black Glass (2)
Black Glass, Black Glass, 316 Stainless Steel (2)
Carboloy Float, Carboloy Float, Carboloy Float (2)
Sapphire Float, Sapphire Float, Sapphire Float (2)
Tantalum (2)
316 Stainless Steel Float, 316 Stainless Steel Float (1)
316 Stainless Steel Float, 316 Stainless Steel Float, 316 Stainless Steel Float (1)
316 Stainless Steel Float, Carboloy Float (1)
316 Stainless Steel, 316 Stainless Steel, 316 Stainless Steel, 316 Stainless Steel (1)
Black Glass, 316 Stainless Steel (1)
Carboloy Float, Carboloy Float (1)
Glass Float, Glass Float (1)
Glass Float, Glass Float, Glass Float, Glass Float (1)
Sapphire Float, 316 Stainless Steel Float, Sapphire Float, Tantalum Float (1)
Sapphire Float, Carboloy Float, Carboloy Float, Carboloy Float (1)
Sapphire Float, Sapphire Float (1)
TFE (1)

See More See Fewer Float and Float Stop Material

Valve Included

Yes (925)
No (363)

Tube Type

Borosilicate Glass (439)
Heavy Walled Borosilicate Glass (234)
Clear Acrylic (215)
Acrylic (172)
Heavy Walled Precision Formed Borosilicate Glass (64)
PTFE PFA (28)
Borosilicate (25)
Molded polysulfone (23)

Borosilicate Glass (439)
Heavy Walled Borosilicate Glass (234)
Clear Acrylic (215)
Acrylic (172)
Heavy Walled Precision Formed Borosilicate Glass (64)
PTFE PFA (28)
Borosilicate (25)
Molded polysulfone (23)
Polycarbonate (13)
Machined Acrylic (12)
Three Tubes (9)
Two Tubes (9)
Four Tubes (8)
Polysulfone (7)

See More See Fewer Tube Type

Valve Type

6 turn valve (258)
High-resolution non-rising stem valve (183)
Standard (111)
Non-rising stem valve (95)
High Precision (26)
PTFE needle valve (18)
No Valve (11)
Precision (10)

6 turn valve (258)
High-resolution non-rising stem valve (183)
Standard (111)
Non-rising stem valve (95)
High Precision (26)
PTFE needle valve (18)
No Valve (11)
Precision (10)
Adjustable CPVC control valve (6)
High resolution non-rising stem valve (1)

See More See Fewer Valve Type

Material

316 Stainless Steel (384)
Aluminium (320)
Stainless Steel (82)
304 Stainless Steel (13)
Brass (1)

Minimum Flow

10% of maximum flow (781)
1 GPM, 4 LPM (10)
2 GPM, 7.5 LPM (10)
100 LPM (9)
2 LPM (9)
0.4 LPM (7)
1 LPM (7)
10% of Maximum Flow (7)

10% of maximum flow (781)
1 GPM, 4 LPM (10)
2 GPM, 7.5 LPM (10)
100 LPM (9)
2 LPM (9)
0.4 LPM (7)
1 LPM (7)
10% of Maximum Flow (7)
100 CCM (7)
0.4 SCFH (6)
4 LPM (6)
40 CCM (6)
4 GPM, 15 LPM (5)
4 SCFM (5)
4.0 LPM (5)
0.04 LPM (4)
0.1 GPM, 0.4 LPM (4)
0.1 LPM (4)
0.2 GPH (4)
0.2 LPM (4)
0.4 GPM (4)
0.5 GPM, 2 LPM (4)
1.0 GPH (4)
10 LPM (4)
2.0 GPH (4)
2.0 LPM (4)
200 CCM (4)
3 GPM, 12 LPM (4)
30 LPM (4)
6 GPM, 20 LPM (4)
8 GPM, 40 LPM (4)
0.025 GPM, 0.1 LPM (3)
0.1 SCFH (3)
0.2 GPM, 0.75 LPM (3)
0.2 SCFH (3)
0.25 GPM (3)
0.3 SCFM (3)
0.4 GPH (3)
0.5 SCFH (3)
0.5 SCFM (3)
1 GPH (3)
1 SCFH (3)
1 SCFM (3)
1.0 LPM (3)
10 SCCM (3)
10 SCFH (3)
10 SCFM (3)
10.0 SCFH (3)
14 LPM (3)
2 GPH (3)
20 GPM, 80 LPM (3)
20 SCCM (3)
20 SCFH (3)
20.0 SCFH (3)
25 CCM (3)
3 LPM (3)
3 SCFM (3)
300 CCM (3)
4 CCM (3)
4 SCFH (3)
4.0 GPH (3)
4.0 SCFH (3)
400 LPM (3)
5 LPM (3)
6 GPH (3)
0.3 GPM, 1.5 LPM (2)
0.6 GPM (2)
10.0 LPM (2)
25 GPM, 100 LPM (2)
6 GPM, 30 LPM (2)
Air 2.576 SCFM, Water 0.628 GPM (2)
0.2 GPM, 1.0 LPM (1)
0.5 GPM, 2.0 LPM (1)
1.0 GPM, 4.0 LPM (1)
1.5 GPM (1)
10 GPM (1)
10.0 LMP (1)
2 GPM, 8 LPM (1)
2.0 GPM, 8.0 LPM (1)
30 GPM (1)
55 GPM (1)
Air 0.317 SCFM, Water 0.078 GPM (1)
Air 0.588 SCFM, Water 0.145 GPM (1)
Air 1.045 SCFM, Water 0.253 GPM (1)

See More See Fewer Minimum Flow

Maximum Flow

5 GPM (14)
100 mL/Min (13)
500 mL/min (11)
10 GPM (10)
Air 140 cc/min, Water 1.92 cc/min (10)
Air 263 cc/min, Water 4.7 cc/min (10)
Air 522 cc/Min Water 12.0 cc/Min (10)
Air 58,500 cc/Min, Water 1866.0 cc/Min (10)

5 GPM (14)
100 mL/Min (13)
500 mL/min (11)
10 GPM (10)
Air 140 cc/min, Water 1.92 cc/min (10)
Air 263 cc/min, Water 4.7 cc/min (10)
Air 522 cc/Min Water 12.0 cc/Min (10)
Air 58,500 cc/Min, Water 1866.0 cc/Min (10)
Air 110 cc/Min, Water 1.92 cc/Min (9)
Air 141.5 cc/min, Water 2.45 cc/min (9)
Air 16,737 cc/Min, Water 506.0 cc/Min (9)
Air 1682 cc/min, Water 46.0 cc/min (9)
Air 24,680 cc/Min, Water 745.0 cc/Min (9)
Air 3807 cc/min, Water 84.3 cc/min (9)
Air 41,512 cc/min, Water 1288.0 cc/min (9)
Air 4562 cc/min, Water 130.4 cc/min (9)
Air 59,494 cc/Min, Water 1881.0 cc/Min (9)
Air 8678 cc/min, Water 210.0 cc/min (9)
10 L/Min (8)
10 SCFH (8)
10 SCFM, 280 SLPM, 2 GPM, 8 LPM (8)
3.5 GPM (8)
Air 104 cc/Min, Water 1.75 cc/Min (8)
Air 12,058 cc/Min, Water 364.0 cc/Min (8)
Air 1222 cc/min, Water 33.7 cc/min (8)
Air 1249 cc/Min, Water 26.97 cc/Min (8)
Air 16.77 cc/min, Water 0.28 cc/min (8)
Air 18.6 cc/min, Water 0.196 cc/min (8)
Air 202 cc/min, Water 2.64 cc/min (8)
Air 2040 cc/Min, Water 39.7 cc/min (8)
Air 22,536 cc/min, Water 54.0 cc/min (8)
Air 2313 cc/min, Water 53.5 cc/min (8)
Air 2520 cc/Min, Water 70.67 cc/Min (8)
Air 2678 cc/Min, Water 52.0 cc/Min (8)
Air 298 cc/Min, Water 5.78 cc/Min (8)
Air 32.99 cc/Min, Water 0.62 cc/Min (8)
Air 3680 cc/Min, Water 03.5 cc/Min (8)
Air 374 cc/Min, Water 5.5 cc/Min (8)
Air 3980 cc/Min, Water 108.3 cc/Min (8)
Air 454 cc/min, Water 8.5 cc/min (8)
Air 48.5 cc/min, Water 0.53 cc/min (8)
Air 48.7 cc/min, Water 0.59 cc/min (8)
Air 4922 cc/Min, Water 150.0 cc/Min (8)
Air 5.77 cc/min, Water 0.07 cc/min (8)
Air 5739 cc/Min, Water 169.8 cc/Min (8)
Air 61.8 cc/Min, Water 0.956 cc/Min (8)
Air 7590 cc/Min, Water 216.6 cc/Min (8)
Air 814 cc/min, Water 20.4 cc/min (8)
Air 818 cc/Min, Water 20.08 cc/Min (8)
Air 825 cc/min, Water 16.5 cc/min (8)
Air 92 cc/min, Water 0.85 cc/min (8)
1 L/Min (7)
2.0 GPM (7)
20 LPM (7)
20.0 SCFM (7)
200 mL/Min (7)
30 SCFM, 900 SLPM, 5 GPM, 20 LPM (7)
4.0 SCFM (7)
5 SCFM, 140 SLPM, 1.2 GPM, 4 LPM (7)
50 mL/min (7)
Air 1056 cc/Min, Water 20.8 cc/Min (7)
Air 42,094 cc/Min, Water 1261.0 cc/Min (7)
1 GPM (6)
10 LPM (6)
10.0 SCFH (6)
100.0 SCFH (6)
2 L/min (6)
20 GPM (6)
40.0 SCFM (6)
5 L/min (6)
5.0 SCFH (6)
10 GPM, 40 LPM (5)
15 SCFM, 425 SLPM, 3 GPM, 11.5 LPM (5)
150 mL/Min (5)
20 SCFM, 575 SLPM, 4 GPM, 15 LPM (5)
20.0 GPH (5)
250 mL/Min (5)
300 mL/Min (5)
4 L/Min (5)
5 SCFH (5)
5.0 GPM (5)
60 GPH (5)
60 mL/Min (5)
0.5 LPM (4)
1.2 L/min (4)
10.0 GPH (4)
10.0 GPM (4)
100 LPM (4)
14.5 SCFM (4)
1500 CCM (4)
2 GPM (4)
2.0 GPH (4)
2.5 LPM (4)
25 mL/Min (4)
25.0 LPM (4)
300 LPM (4)
3000 CCM (4)
5.0 LPM (4)
50.0 LPM (4)
7 SCFM, 200 SLPM, 1.5 GPM, 5.75 LPM (4)

See More See Fewer Maximum Flow

Scale

150 mm (5.9 in) (353)
65 mm (2.56 in) (313)
127 mm (5 in) (113)
50, 75, 100, 127, and 250 mm (2, 3, 4, 5, and 10 in) (42)
250 mm (10 in) (31)
120 mm (4.7 in) (30)
0 to 10 Markings (28)
50 mm (2 in) (28)

150 mm (5.9 in) (353)
65 mm (2.56 in) (313)
127 mm (5 in) (113)
50, 75, 100, 127, and 250 mm (2, 3, 4, 5, and 10 in) (42)
250 mm (10 in) (31)
120 mm (4.7 in) (30)
0 to 10 Markings (28)
50 mm (2 in) (28)
50 psig (16)
100 mm (4 in) (10)
75 mm (3 in) (8)
Fused On Metering Tube, 10 to 100% Of Flow Scale (5)

See More See Fewer Scale

Media Type

Air (468)
Air, Water (369)
Water (309)
Air, Water, Argon, CO2, Helium, Nitrogen, Oxygen (28)
Liquid (28)
Oxygen (15)
Nitrogen (12)
Argon (10)

Air (468)
Air, Water (369)
Water (309)
Air, Water, Argon, CO2, Helium, Nitrogen, Oxygen (28)
Liquid (28)
Oxygen (15)
Nitrogen (12)
Argon (10)
Carbon Dioxide (10)
Hydrogen (10)
Helium (8)
Liquid or Gas (1)

See More See Fewer Media Type

Features

Standard (1073)
Panel Mount (32)
Vertical In-line (32)
B Frame Flow Pattern (13)
A Frame Flow Pattern (10)
NIST traceable certification for Air (8)
Brass Built in needle valves (7)
Brass Standard (7)

Standard (1073)
Panel Mount (32)
Vertical In-line (32)
B Frame Flow Pattern (13)
A Frame Flow Pattern (10)
NIST traceable certification for Air (8)
Brass Built in needle valves (7)
Brass Standard (7)
Stainless Steel Built in needle valves (7)
Stainless Steel Standard (7)
3 Flow Tubes (5)
2 Flow Tubes (4)
Protective shield (4)
Oxygen cleaning (3)
Two 3903 cc/min (air) tubes (2)
02G Tubes, A Frame Flow Pattern (1)
5-point NIST calibration certificate (1)
B Frame Flow Pattern, 41 Size tube (1)
BUNA O-rings (1)
Four 04 size tube (1)
NIST calibration (1)
One 83 cc/min (air) tube and One 83 cc/min (air) tube (1)
One 83 cc/min (air) tube and one 242 cc/min (air) tube (1)
One 83 cc/min (air) tube, One 83 cc/min (air) tube and one 242 cc/min (air) tube (1)
Two 191 cc/min (air) tubes (1)
Two 242 cc/min (air) tubes (1)

See More See Fewer Features

Rotameters

Sort by:

23 Products found

65 mm and 150 mm Rotameters

FL4000 OEM-style acrylic rotameters are precisely machined from rugged, solid acrylic blocks for superb durability. They are available in 50 mm, 75 mm, 127 mm, and 250 mm s... Read More

FL3600-FL3800

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 Read More

FL-2500-Series

High Accuracy Rotameters

OMEGA FL-1500 flow meters combine 2% accuracy and side plate construction at an economical price. These flowmeters feature glass and 316 stainless steel construction, with ... Read More

FL1500

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 medica... Read More

This product has variations available for quick shipping.

FL2000

Heavy Duty Flowmeters With Stainless Steel Enclosures

The Omega FL900 series are heavy duty flowmeter with stainless steel enclosures, unique float stop design allowing internals to be reomoved and replaced without disturbing ... Read More

FL900

Direct Reading Analog Display Flowmeters

The FL-W7100 Series uses a basic variable-area flowmeter design: a float and tapered tube. As a result, these meters have longer, linear scales and good pointer stability. Both designs feature non-protruding float extensions and magnetically coupled indicators.

FLW7100

Low Cost Industrial Rotameters With Capacities: 0.5 to 200 GPM of Water

OMEGA ® FL-75 flowmeters combine shatter resistant, non-glass construction and laboratory precision accuracy at an economical price.

This product has variations available for quick shipping.

FL75

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") and have accuracies between 2 and 6%.

This product has variations available for quick shipping.

FL7000

High-capacity In-line Flowmeters

FL45200 Series flowmeters feature a rugged, one-piece meter body of heat- and chemical-resistant injection molded polysulfone. Half union connectors couple the meter body t... Read More

FL45200

Direct Read Rotameters

Designed for direct read flow rates, the FLD Series rotameter is a precision instrument embodying the inherent simplicity, versatility and economy of the classical rotamete... Read More

This product has variations available for quick shipping.

FLD

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