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Flow Meters, Flow Switches, and Flow Monitors

As a manufacturer and supplier of flow meters, flow switches and flow monitors, we are continually focusing on quality and innovation. We have carefully selected several flow technologies in order to meet customer demands for a wide range of liquid, gas, and steam flow applications. Whether you are looking for a meter that can withstand extreme temperature and pressure conditions or flow switches that will provide reliable gas leak protection, we can supply the best product for your application.

If you need assistance with selecting the best product for your application, please don’t hesitate to send us an email or call (877) 356-5463

Flow Meters Flow Switches Flow Transmitters

FLO-CORP CALFLO CFAF THERMAL MASS AIR FLOW METER

CalFlo™ CFAF Thermal Mass Air Flow Meter

The FLO-CORP CalFlo™ CFAF Thermal Mass Gas Flow Meter provides a wide measurement range up to 164 fps and is available in five different units to ensure the best signal resolution. The ideal solution for gas applications, from air conditioning to energy conservation systems. Part Number: CFAF
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FLO-CORP CALFLO CFAM THERMAL MASS AIR FLOW METER

CalFlo™ CFAM Thermal Mass Air Flow Meter

The FLO-CORP CalFlo™ CFAM Thermal Mass Air Flow Meter is well suited for small pipes up to 3/4” in diameter. The ideal solution for gas applications, from vent gas to nitrogen blanket flow. Part Number: CFAM
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FLO-CORP CALFLO CFAS THERMAL MASS AIR FLOW SWITCH

CalFlo™ CFAS Thermal Mass Air Flow Switch

The FLO-CORP CalFlo™ CFAS Thermal Mass Air Flow Switch features a broad measuring range and LED output display. Precision monitoring for gas applications, from vent gas to sample line flow. Part Number: CFAS
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FLO-CORP CALFLO CFHM LOW FLOW THERMAL MASS LIQUID FLOW METER

CalFlo™ CFHM Low Flow Thermal Mass Liquid Flow Meter

The FLO-CORP CalFlo™ CFHM Low Flow Thermal Mass Liquid Flow Meter is field adjustable and provides a 4-20mA output for flow rate. The ideal solution for low-flow liquid applications, from chemical dosing to food and beverage processing. Part Number: CFHM
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FLO-CORP CALFLO CFNF1 AC THERMAL MASS AIR FLOW SWITCH

CalFlo™ CFNF1 AC Thermal Mass Air Flow Switch

The FLO-CORP CalFlo™ CFNF1 AC Thermal Mass Air Flow Switch uses solid-state switching for extremely reliable results, even in harsh environments. Precision monitoring for gas applications, from ventilation to damper regulators. Part Number: CFNF1
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FLO-CORP CALFLO CFNF2 DC Thermal Mass Air Flow Switch

CalFlo™ CFNF2 DC Thermal Mass Air Flow Switch

The FLO-CORP CalFlo™ CFNF2 DC Thermal Mass Air Flow Switch uses an adjustable set-point from 3 to 32 feet per second and LED indicator. Precision monitoring for gas applications, from air filtering to energy conservation systems. Part Number: CFNF2
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FLO-CORP CALFLO CFSG FLOW AND TEMPERATURE THERMAL MASS SWITCH

CalFlo™ CFSG Flow and Temperature Thermal Mass Switch

**DISCONTINUED** replacement is: CalFlo™ CFSG3 Flow and Temperature Thermal Mass Switch The FLO-CORP CalFlo™ CFSG Flow and Temperature Thermal Mass Switch protects equipment and process from high temperatures and no-flow conditions. Precision monitoring for liquid applications, from deionized water to dry pump protection. Part Number: CFSG is discontinued, replaced with: CFSG3
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FLO-CORP CALFLO CFTM THERMAL MASS FLOW AND TEMPERATURE METER

CalFlo™ CFTM Thermal Mass Flow and Temperature Meter

The FLO-CORP CalFlo™ CFTM Thermal Mass Flow and Temperature Meter offers auto-self-calibration for reliable and repeatable results. The ideal solution for liquid applications, from condenser water to cooling flow. Part Number: CFTM
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FLO-CORP CALFLO CFVF Thermal Mass Liquid Flow Meter

CalFlo™ CFVF Thermal Mass Liquid Flow Meter

The FLO-CORP CalFlo™ CFVF Thermal Mass Liquid Flow Meter has an adjustable measuring range, LED indication of flow, and is well suited for pipes up to 16” in diameter. The ideal solution for liquid applications, from sulfuric acid to potable water. Part Number: CFVF
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FLO-CORP CALFLO CFVF2 Thermal Mass Liquid Flow Meter

CalFlo™ CFVF2 Thermal Mass Liquid Flow Meter

The FLO-CORP CalFlo™ CFVF2 Thermal Mass Liquid Flow Meter is ideal for handling aggressive and hard to measure media. Precision measurement for liquid applications, from non-potable water to diluted corrosive liquids. Part Number: CFVF2
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CalFlo™ CFSG3 Flow and Temperature Thermal Mass Flow Switch

The CALFLO™ CFSG3 flow and temperature thermal mass flow switch is a highly precise, compact industrial instrument. The CFSG3 works according to the calorimetric principle which is evaluated by using microprocessor technology.

Part Number: CFSG3 Replaces Part Number: CFSG
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FLO-CORP CHANNELFLO UOCM ULTRASONIC OPEN CHANNEL FLOW METER

ChannelFlo™ UOCM Ultrasonic Open Channel Flow Meter

The FLO-CORP ChannelFlo™ UOCM Ultrasonic Open Channel Flow Meter's signal processing does not come in contact with the flow stream. The ideal measurement solution for liquid applications, from gravity fed sewer lines to storm water monitoring. Part Number: UOCM
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Corflo CMFM Coriolis Mass Flow Meter

CorFlo™ CMFM Coriolis Mass Flow Meter

The FLO-CORP CorFlo™ CMFM Coriolis Mass Flow Meter delivers accurate measurement for virtually any process fluid, while exhibiting exceptionally low pressure drop. The ideal solution for liquid and gas applications, from latex to laughing gas. Part Number: CMFM
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FLO-CORP MAGFLO MMFM MAGNETIC FLOW METER

MagFlo™ MMFM Magnetic Flow Meter

The FLO-CORP MAGFLO™ MMFM Magnetic Flow Meter is resistant to harsh chemicals and is available in flanged and wafer style. The ideal measurement solution for liquid applications, from waste treatment to pulp and paper. Part Number: MMFM
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MEMFlo MFAM All Metal Flow Meter

MEMFlo™ MFAM Volumetric VA Flow Meter (DISCONTINUED)

The FLO-CORP MEMFlo™ MFAM Volumetric VA Flow Meter is the ideal measurement solution for high pressures, high temperatures, steam, dirty fluids, and harsh environments. Part Numbers: MFAM, MFAM-LB-0906-TCB-N, MFAM-LB-0906-TCG-N, MFAM-LB-1712-TCB-N, MFAM-LB-1712-TCG-N, MFAM-LS-0906-TCB-N, MFAM-LS-0906-TCG-N, MFAM-LS-1712-TCB-N, MFAM-LS-1712-TCG-N Replaces Part Numbers: 6ABE__23CLB, 6ABE__23CLG, 12BSE__120CLB, 12ABE__120CLG, 6ASE__23CLB, 6ASE__23CLG, 12ASE__120CLB, 12ASE__120CLG
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FLO-CORP MEMFLOW MFTV Volumetric VA Flow Meter

MEMFlo™ MFTV Volumetric VA Flow Meter (DISCONTINUED)

The FLO-CORP MEMFlo™ MFTV Volumetric VA Flow Meter is the ideal solution for measuring liquid or gas applications, from vineyards to fracking sites. Part Numbers: MFAM, MFTV-LBG-1006-TCB-N, MFTV-LBG-1812-TCB-N, MFTV-LBP-1006-TCB-N, MFTV-LBP-1812-TCB-N, MFTV-LBU-1006-TCB-N, MFTV-LBU-1812-TCB-N, MFTV-LSG-1006-TCB-N, MFTV-LSG-1812-TCB-N, MFTV-LSP-1006-TCB-N, MFTV-LSP-1812-TCB-N, MFTV-LSU-1006-TCB-N, MFTV-LSU-1812-TCB-N Replace Part Number: 6ABA__23CLB, 12ABA__120CLB, 6ABP__23CLB, 12ABP__120CLB, 6ABU__23CLB, 12ABU__120CLB, 6ASA__23CLB, 12ASA__120CLB, 6ASP__23CLB, 12ASP__120CLB, 6ASU__23CLB, 12ASU__120CLB
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FLO-CORP MEMFLO MFVC Volumetric VA Flow Meter

MEMFlo™ MFVC Volumetric VA Flow Meter (DISCONTINUED)

The FLO-CORP MEMFlo™ MFVC PVC and CPVC Volumetric VA Flow Meter is resistant to a variety of acids, alkalis, salts and corrosives – an excellent solution for water treatment plants, pickling lines, and deionized water applications. Part Number: MFVC, MFVC-LCC-1712-TCV-N, MFVC-LCU-1712-TCV-N, MFVC-LPP-1712-TCV-N, MFVC-LCC-1006-TCV-N, MFVC-LCU-1006-TCV-N, MFVC-LPP-1006-TCV-N Replaces Part Number: 12ACE___120_LV, 12ACU___120_LV, 12APP___120_LV, 6ACE___20_LV, 6ACU___20_LV, 6APP___20_LV
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FLO-CORP MEMFLO UNIVERSAL MFT2 2-WIRE FLOW TRANSMITTER

MEMFlo™ Universal MFT2 2-Wire Flow Transmitter (DISCONTINUED)

The FLO-CORP MEMFlo™ MFT2 two-wire in line flow transmitter accurately calculates and outputs flow rate. It is compatible and maximizes performance with all MEMFlo VA Flow Meters. Part Numbers: MFT2, MFT2-01-N4, MFT2-01-N7, MFT2-02-N4, MFT2-02-N7 Replaces Part Number: MFT-6-XP, MFT-6-N4, MFT-12-N4, MFT-12-XP
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FLO-CORP PDFLO PDFOP FIBER OPTIC SENSOR

PDFlo™ PDFOP Fiber Optic Sensor

The FLO-CORP PDFlo™ PDFOP Fiber Optic sensors are designed to transmit a safe fiber optic signal, allowing the incorporation of PDFlo Flow Meters into fully charged electrostatic systems. The ideal solution for liquid monitoring, from electrostatic paint systems to applications with noise from VFDs. Part Number: PDFOP
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FLO-CORP PDFLO PDSG1 POSITIVE DISPLACEMENT SPUR GEAR FLOW METER

PDFlo™ PDSG1 Positive Displacement Spur Gear Flow Meter

The FLO-CORP PDFlo™ PDSG1 Positive Displacement Flow Meter can maintain consistent accuracy despite changing viscosity. The ideal solution for liquid applications, from hydraulic testing to fuel measurement. Part Number: PDSG1, PDSG1-A1-00-TT, PDSG1-A1-01-TT, PDSG1-A1-02-TT, PDSG1-A1-03-TT, PDSG1-A1-04-TT, PDSG1-A1-05-TT, PDSG1-S1-00-TT, PDSG1-S1-01-TT, PDSG1-S1-02-TT, PDSG1-S1-03-TT, PDSG1-S1-04-TT, PDSG1-S1-05-TT, PDSG1-S2-00-TT, PDSG1-S2-01-TT, PDSG1-S2-02-TT, PDSG1-S2-03-TT, PDSG1-S2-04-TT, PDSG1-S2-05-TT Replaces Part Number: FCJVA-12KG, FCJVA-20KG, FCJVA-30KG, FCJVA-60KG, FCJVA-80KL, FCJVA-90KL, FCJVM-12KG, FCJVM-20KG, FCJVM-30KG, FCJVM-60KG, FCJVM-80KL, FCJVM-90KL, FCJVS-12KG, FCJVS-20KG, FCJVS-30KG, FCJVS-60KG, FCJVS-80KL, FCJVS-90KL
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FLO-CORP PDFLO PDSR1 & PDSR2 SPUR GEAR SENSOR

PDFlo™ PDSR1 & PDSR2 Spur Gear Sensor

The FLO-CORP PDFlo™ PDSR1 Single Hall Effect Sensor detects the rotation of the PDFlo Flow Meter’s gears and emits a frequency signal proportional to flow. The ideal measurement solution for liquid applications, from fuel to polyurethane. Part Number: PDSR1
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FLO-CORP PDFLO PDTX2 Two-Wire Flow Transmission/Monitor

PDFlo™ PDTX2 Two-Wire Flow Transmitter/Monitor

The FLO-CORP PDFlo™ PDTX2 Two Wire Digital Display Flow Transmitter continuously displays either flow rate or total and is compatible with all PDFlo Flow Meters. Precision measurement for liquid applications, from grease to liquid polymers. Part Number: PDTX2, PDTX2-A, PDTX2-C Replaces Part Number: FCRT-Ex10A, FCRT-Ex10C
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FLO-CORP PDFLO PDTX3 THREE-WIRE FLOW TRANSMITTER/MONITOR

PDFlo™ PDTX3 Three-Wire Flow Transmitter/Monitor

The FLO-CORP PDFlo™ PDTX3 Three Wire Flow Transmitter is a microprocessor based signal output, compatible with all PDFlo Flow Meters. The ideal measurement solution for any liquid application, from oil to polyurethane. Part Number: PDTX3, PDTX3-01-S, PDTX3-01-E, PDTX3-02-S, PDTX3-02-E, PDTX3-04-S, PDTX3-04-E, PDTX3-05-S, PDTX3-05-E, PDTX3-10-S, PDTX3-10-E, PDTX3-20-S, PDTX3-20-E
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FLO-CORP PDFLO PDTX4 FOUR-WIRE FLOW TRANSMITTER/MONITOR

PDFlo™ PDTX4 Four-Wire Flow Transmitter/Monitor

The FLO-CORP PDFlo™ PDTX4 Four Wire Digital Display Flow Transmitter is a 4-20mA rate output, remote indication and monitoring device compatible with all PDFlo Flow Meters. The ideal measurement solution for liquid applications, from epoxy paints to brake fluid.
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Clamp-on ultrasonic flow meter

UltraFlo™ UFD3 Ultrasonic Clamp-On Flow Meter

The UltraFlo™ UFD3 ultrasonic flow meter is a fixed or portable, clamp-on flow meter that is easy to install, accurate, and simple to use. The UltraFlo™ UFD3 ultrasonic flow meter is widely used in applications such as oil and gas, water treatment, pure water, chemical, and much more.

Part Number: UFD3 Replaces Part Number: UFDD
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ultrasonic flow meter for small pipes

UltraFlo™ UFD3S Ultrasonic Clamp-on Flow Meter for Small Pipes

 The UltraFlo™ UFD3S Clamp-On Ultrasonic Flow Meter is the ideal flow meter for small pipes with accurate, easy-to-use, easy-to-install digital ultrasonic technology. The UltraFlo™ UFD3S is offered as a fixed permanent mount installation. The UFD3S is extremely rugged, reliable and durable.

Part Number: UFD3S
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  • The FLO-CORP flow meter was the only product we could find to cover the wide range of flow rates we needed to monitor.
    – Joel Tessier, Caron Engineering Inc.
  • Because of the quality of FLO-CORP’s product, we haven’t needed any follow-up service over the past five years.
    – Joel Tessier, Caron Engineering Inc.
  • The quality of flow and level instrumentation provided by FLO-CORP has improved our plant operations. Our open channel flow meter was an excellent recommendation to solve our problems.
    – Jeff Kilgore, City of Massillon
  • FLO-CORP’s Tracer 1000 radar level device was so easy to install and has consistently delivered reliable measurements, regardless of the application’s environment.
    – Tom Fisher, Fenton Brothers’ Electric
  • FLO-CORP has a superior product over several competitors and the customer service has been the best.
    – Michael Carlton, Smart Fuels Florida
  • We are excited about the potential of FLO-CORP’s advanced solar power systems. This technology provides a renewable resource to our customers and contributes to California’s renewable energy goals.
    – Hal Snyder, The Gas Company
  • FLO-CORP responds quickly to phone calls unlike other customer service lines. Their product sales representatives are very helpful and recommend the right product for your specific needs.
    – Eva Li, Dow Corning
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Driver License Terms The software you can download from this web site ("the Software") is provided by Future Technology Devices International Limited ("FTDI") subject to the license terms set out at http://www.ftdichip.com/FTDriverLicenceTerms.htm ("the License Terms"). You must read the License Terms before downloading the Software. By installing or using the Software you agree to the License Terms. If you do not agree to the License Terms then do not download or use the Software.   Without prejudice to the License Terms, here is a summary of some of the key terms of the License Terms (and in the event of any conflict between this summary and the License Terms then the text of the License Terms will prevail).   The license only allows use of the Software with, and the Software will only work with Genuine FTDI Components (as defined in the License Terms). Use of the Software as a driver for a component that is not a Genuine FTDI Component MAY IRRETRIEVABLY DAMAGE THAT COMPONENT. It is your responsibility to make sure that all chips you use the Software as a driver for are Genuine FTDI Components. If in doubt then contact FTDI. The Software is provided "as is''. There are no warranties (or similar) in relation to the quality of the Software. There are exclusions of FTDI liability for certain types of loss such as: special loss or damage; incidental loss or damage; indirect or consequential loss or damage; loss of income; loss of business; loss of profits; loss of revenue; loss of contracts; business interruption; loss of the use of money or anticipated savings; loss of information; loss of opportunity; loss of goodwill or reputation; and/or loss of, damage to or corruption of data. There is a monetary cap on FTDI's liability. If a custom vendor ID and/or product ID or description string are used, it is the responsibility of the product manufacturer to maintain any changes and subsequent WHQL re-certification as a result of making these changes.