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Variable Area Flow Meters
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The Variable Area Flowmeter Kit is an affordable option that includes a flowmeter & three interchangeable flow tubes for air, water analysis, film processing, & pharmaceuticals.

Direct Reading Glass Flowmeters are ideal for direct flow measurement of air, water, and other commonly used gases. Shipped completely assembled and includes mounting hardware.
Product Number | Gas Flow, Max | Liquid Flow, Max | Material Construction Option | Scale Length | Valve Type |
---|---|---|---|---|---|
|
0.24 SCFH
|
0 m³/s
|
Aluminum
|
65 mm
|
N/A
|
|
0.65 SCFH
|
0 m³/s
|
Aluminum
|
65 mm
|
N/A
|
|
1.1 SCFH
|
0 m³/s
|
Aluminum
|
65 mm
|
N/A
|
|
2.2 SCFH
|
0 m³/s
|
Aluminum
|
65 mm
|
N/A
|
|
5.6 SCFH
|
0 m³/s
|
Aluminum
|
65 mm
|
N/A
|

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 | Materials | Water Flow, Max |
---|---|---|
|
Aluminum
|
0.49 ml/min
|
|
Aluminum
|
0.9 ml/min
|
|
Aluminum
|
5.5 ml/min
|
|
Aluminum
|
54 ml/min
|
|
Aluminum
|
133 ml/min
|

The FL-500WW Series provides flowrate indication for 1 to 5% dilute aqueous chemical solutions used in the treatment of water and wastewater
Product Number | Water Flow, Max |
---|---|
|
5 GPM
|
|
10 GPM
|
|
15 GPM
|
|
20 GPM
|
|
30 GPM
|

Variable Area Fluoropolymer Flowmeters are ideal for high purity or corrosive liquid applications. Applications include chemical injectors and deionized water systems.
Product Number | Liquid Flow, Max | Process Connection Size | Valve Type |
---|---|---|---|
|
1.98 gal/h
|
1/4 in
|
No Valve
|
|
3.91 gal/h
|
1/4 in
|
No Valve
|
|
6.34 gal/h
|
1/4 in
|
No Valve
|
|
7.92 gal/h
|
1/4 in
|
No Valve
|
|
15.85 gal/h
|
1/4 in
|
No Valve
|

High Flow Glass Flowmeter offers a solution to the problem of fluid flow indication at higher capacity levels. Designed to withstand even the harshest industrial applications.
Product Number | Gas Flow, Max | Liquid Flow, Max | Material Construction Option | Scale Length | Valve Type |
---|---|---|---|---|---|
|
4 SCFM
|
0 m³/s
|
Brass
|
127 mm
|
N/A
|
|
11 SCFM
|
0 m³/s
|
Brass
|
127 mm
|
N/A
|
|
16 SCFM
|
0 m³/s
|
Brass
|
127 mm
|
N/A
|
|
0 m³/s
|
2 GPM
|
Brass
|
127 mm
|
N/A
|
|
0 m³/s
|
4 GPM
|
Brass
|
127 mm
|
N/A
|

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.
Product Number | Water Flow, Max |
---|---|
|
5 GPM
|
|
10 GPM
|
|
15 GPM
|
|
20 GPM
|
|
30 GPM
|
Variable Area Flow Meters
Variable area flow meters measure liquid and gas flow rates accurately for industrial, commerci...
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