Rotameters

Rotameters, also known as variable area flow meters, are ideal for measuring the flow rates of a variety of liquid and gas applications.

  • No electrical connections
  • Easy to read direct reading scales
  • Large selection of flow rates and configurations to accommodate the unique requirements of most application.
  • Low maintenance

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  1. Helium Flow Meter - Acrylic, Brass Fittings

    Helium Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Helium flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 2.0 LPM (4.0 SCFH) to 110 LPM (250 SCFH).
  2. Nitrogen Flow Meter - Acrylic, Brass Fittings

    Nitrogen Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Nitrogen flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.3 LPM (2.75 SCFH) to 45 LPM (100 SCFH).
  3. Oxygen Flow Meter - Acrylic, Brass Fittings

    Oxygen Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Oxygen flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.1 LPM (2.5 SCFH) to 45 LPM (90 SCFH).
  4. Industrial Stainless Steel In-Line Flow Meter, NPT Connector, No Valve (M Meter)

    Industrial Stainless Steel In-Line Flow Meter, NPT Connector, No Valve (M Meter)

    Heavy-duty flow meters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates of up to 116 GPM / 440 L/min and 250 SCFM / 7080 L/min. Used for flow measurements of liquids (water) and gases (air.) Meters are graduated for direct reading of water and air. Wetted parts include borosilicate glass flow tubes, Viton™ O-rings and 316 Stainless Steel fittings, guide rods and float stops. These flow meters come with FNPT end fittings.
  5. Industrial Stainless Steel Flanged Flow Meter, Flange Connector, No Valve (M Meter)

    Industrial Stainless Steel Flanged Flow Meter, Flange Connector, No Valve (M Meter)

    Heavy-duty flow meters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates of up to 116 GPM / 440 L/min and 250 SCFM / 7080 L/min. Used for flow measurements of liquids (water) and gases (air.) Meters are graduated for direct reading of water and air. Wetted parts include borosilicate glass flow tubes, Viton® O-rings and 316 Stainless Steel fittings, guide rods and float stops. These flow meters come with flanged end fittings for easy in-line installation.
  6. Acrylic Panel Mount Flow Meter, Polypropylene Connector, Adjustable Valve - Water

    Acrylic Panel Mount Flow Meter, Polypropylene Connector, Adjustable Valve - Water

    Acrylic Panel Mount Flow Meter, Polypropylene Connector, Adjustable Valve - Water
  7. Air Flow Meter - Acrylic, Brass Fittings

    Air Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Air flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass).
  8. Argon Flow Meter - Acrylic, Brass Fittings

    Argon Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Argon flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.0 LPM (2.0 SCFH) to 40 LPM (80 SCFH).
  9. Carbon Dioxide Flow Meter - Acrylic, Brass Fittings

    Carbon Dioxide Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Carbon Dioxide flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.1 LPM (2.5 SCFH) to 35 LPM (80 SCFH).
  10. Water Flow Meter - Acrylic, Brass Fittings

    Water Flow Meter - Acrylic, Brass Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Water flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 20 mL/min (0.3 GPH) to 1400 mL/min (22 GPH).
  11. Carbon Dioxide Flow Meter - Acrylic, Stainless Fittings

    Carbon Dioxide Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Carbon Dioxide flow values. Viton Seals, 1/8" FNPT and Brass End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.1 LPM (2.5 SCFH) to 35 LPM (80 SCFH).
  12. Air Flow Meter - Acrylic, Stainless Fittings

    Air Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Air flow values. Viton Seals, 1/8" FNPT and Stainless Steel End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass).
  13. Argon Flow Meter - Acrylic, Stainless Fittings

    Argon Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Argon flow values. Viton Seals, 1/8" FNPT and Stainless Steel End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.0 LPM (2.0 SCFH) to 40 LPM (80 SCFH).
  14. Helium Flow Meter - Acrylic, Stainless Fittings

    Helium Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Helium flow values. Viton Seals, 1/8" FNPT and Stainless Steel fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 2.0 LPM (4.0 SCFH) to 110 LPM (250 SCFH).
  15. Nitrogen Flow Meter - Acrylic, Stainless Fittings

    Nitrogen Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Nitrogen flow values. Viton Seals, 1/8" FNPT and Stainless Steel fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.3 LPM (2.75 SCFH) to 45 LPM (100 SCFH)
  16. Oxygen Flow Meter - Acrylic, Stainless Fittings

    Oxygen Flow Meter - Acrylic, Stainless Fittings

    Available for multiple flow rates, this Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Oxygen flow values. Viton Seals, 1/8" FNPT and Stainless Steel End fittings are standard. The float material varies based on the metering range (316 SS, Carboloy, Glass). Available for metering flow rates from 1.1 LPM (2.5 SCFH) to 45 LPM (90 SCFH).
  17. Air Flow Meters- Acrylic, Brass Fittings, No Valve

    Air Flow Meters- Acrylic, Brass Fittings, No Valve

    This Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Air flow values. Viton® Seals, 3/8" FNPT and Brass End fittings are standard. The float/guide material is 316 Stainless Steel. This Flow Meter is designed for panel mounting and can handle a Maximum Flow Rate of 550 LPM (20 SCFM). No Valve.
  18. Nitrogen Flow Meters - Acrylic, Brass Fittings, No Valve

    Nitrogen Flow Meters - Acrylic, Brass Fittings, No Valve

    This Acrylic Flow Meter has a Dual Direct Reading Scale with yellow backing for easy viewing of Nitrogen flow values. Viton® Seals, 3/8" FNPT and Brass End fittings are standard. The float/guide material is 316 Stainless Steel. This Flow Meter is designed for panel mounting and can handle a Maximum Flow Rate of 575 LPM (21 SCFM). No Valve.

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