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Meters • Low Flow Flow Meters

Low flow flow meters measure a wide range of liquids with low flow rates, including: pastes, thick oils, liquified gases, diesel oil, light fuel oil, etc.

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  • RCM Industries, Inc.

    RCM Industries, Inc. offers low flow flowmeters in the following configurations: saturated steam, liquid, gas, ammonia, and ammonia service. Series 7000 lquid low flow flowmeters come in 1/2" sizes, BSP/NPT process connections, threaded connection types, and a SST, monel, or bronze construction. These flowmeters feature temperatures ranging from -30 to 212°F, pressures ranging from 10 to 180 PSIG, +/-3% accuracy F.S. ratings, and +/-1% F.S. accuracy ratings.

  • Bronkhorst USA Inc.

    Bronkhorst USA Inc. offers low flow mass flowmeters in the following configurations: Series LM02 mini/ultra-low, Series L30 digital, Series L101/L201 industrial style, Series L10/L20 digital/liquid, and Series L01 μ-flow. Series L10/L20 digital/liquid flowmeters feature small internal volumes, thru-flow measurement capabilities, no moving parts, and an attitude insensitive design. They have ranges from 0.25 to 1000 g/h, flow capacities from 0.04 to 20 kg/h, process connection sizes up to 1/4", and IP40/IP65 protected housings.

  • Intek, Inc.

    Intek, Inc. offers low flow liquid and gas flowmeters for the following applications: semiconductor, beverage, food, nuclear, paper, pulp, pharmaceutical, petrochemical, chemical, power generation, etc. Low flow liquid flowmeters can handle temperature ranges from 140 to 350°F, pressure ranges from 500 to 10,000 PSI, and flow rates from 1.3E to 20 GPM. These flowmeters feature turn-down ratio ranges from 10:1 to 200:1, +/-0.5% repeatability ratings, +/-1% accuracy ratings, and tube stub process connections.

  • JLC International

    JLC International offers LMX Series pelton wheel liquid flowmeters and Artrato ultrasonic flowmeters for low/high pressure and extreme low-flow applications. LMX Series extreme low-flow pelton wheel liquid flowmeters can handle viscosities up to 10 cPs, temperatures up to 212°F, flow ranges from 0.0011 to 17.2 GPM, and pressure ratings ranging from 435 to 3336 PSI. These flowmeters have +/-2% accuracy ratings, and they feature wetted parts constructed from sapphire, teflon, and 316SS materials.

  • Brooks Instrument

    Brooks Instrument offers low flow, glass tube, and variable area flow meters. Sho-Rate 50/150 Series flowmeters feature interchangeable floats/tubes, integral float stops, threaded spindle seals, and optional outlet/inlet flow controllers. These flowmeters have temperature ratings ranging from 33 to 250°F, pressure ratings up to 200 PSIG, full-scale accuracies ranging from +/-5 to 10%, and integral NRS/standard needle control valves. They are constructed from the following materials: polycarbonate, 316SS, anodized aluminum, chrome plated brass, tantalum, sapphire, Carboloy, Teflon, and borosilicate glass.

  • AW-Lake Company

    AW-Lake Company offers MicroFlow gear low-flow flowmeters for the following applications: batching, cylinder position measurement, liquid seal bead dispensing, solvent/fuel measurement, and chemical injection skids. These flowmeters feature fluid temperature limits from -5 to 250°F, flow ranges from 0.0005 to 0.25 gal/min, working pressures up to 5,000 PSI, +/-0.1% repeatability ratings, and +/-0.5% accuracies. They are flexible, rugged, reliable, and constructed from stainless steel/Teflon materials.

  • FLO-CORP (Flow Line Options Corp.)

    FLO-CORP offers RotaTek Model LFRT purge flowmeters for low flow applications. These flowmeters feature non-rotating adapters, float/flowtube interchangeability, easy installations/panel mounting, chemical compatibility, and OPTIGRAD scales. They have operating temperature limits up to 250°F, operating pressures up to 200 PSIG, flow ranges from 10:1 to 20:1, 0.25% calibrated accuracies, and 1/8" NPT female outlet/inlet connections. Construction materials include: buna-N, Viton, aluminum, 316SS, borosilicate glass, etc.

  • COX Instruments

    COX Instruments offers Series 42 LF turbine flowmeters for a variety of low-flow position/altitude control applications. These flowmeters feature 20-30 mS response times, pressure ratings up to 6000 PSI, 10 mv output signals, and frequency outputs ranging from 1500 to 1800. They have +/-0.25% repeatability ratings and +/-0.50% accuracies.

  • FTI Flow Technology Inc.

    FTI Flow Technology, Inc. offers FTO Series low-flow turbine flow meters for a wide range of liquid/gas applications, including: leak detection, aerospace, automotive liquid metering, food package gas purging, pharmaceutical product measurement, blending chemical additives, etc. These flow meters feature liquid flow rates ranging from 0.001 to 2 GPM, +/-0.25% accuracies, pressure limits up to 5,800 PSI, 3" NPT end connections, and repeatability ratings ranging from +/-1 to 2%.

  • Kenco Engineering

    Kenco Engineering offers low-flow positive displacement flowmeters constructed from zinc, Teflon, buna-N, and aluminum materials. Model 1618 flowmeters feature 1/4-1/2" oil outlet/inlet process connections, +/-75% accuracies, flows up to 5 GPH, and maximum working pressures up to 50 PSI. They have engine condition indication features, double acting/single piston meters, oil-immersed counters, and optional SPST reed switches.

  • Emerson Process Management

    Emerson Process Management offers LF Series low-flow coriolis flowmeters for a wide range of applications, including: metrology, metering pump control, precision coatings, gas/liquid measurement, high pressure gases, chemical injection, etc. These flowmeters can handle pressures ranging from 500 to 1500 PSI, temperatures ranging from 32 to 149°F, and liquid flow rates ranging from 0.84 to 69.54 lb/hr. They are robust, maintenance-free, and constructed from all stainless steel materials.

  • Itron Corp.

    Itron offers low flow meters for measuring diesel or light fuel oils. These flowmeters feature vacuum seal encased register units, and they are available in sizes ranging from 1/8" to 3/4".