Flow Meters

Flow meters are a piece of essential equipment for many industries, as they allow for accurately measuring fluid flow rates. At Centro, we carry a complete online selection of flow meters, including magnetic flow m...

Categories in Flow Meters - Precise Fluid Flow Measurement (11)
Magnetic Flow Meters
Magnetic Flow Meters

Magnetic flow meters are tools for measuring the flow of liquids in various industries. They work by using a magnetic field to determine the velocity of the fluid flowing through a pipe. One of the best things about these meters is their accuracy and reliability, especially when dealing with dirty or corrosive liquids. They're commonly used in water treatment plants, chemical processing, and even in food and beverage production because they have no moving parts and don't obstruct the flow, which means less maintenance and a longer lifespan. Browse our selection below or contact us to speak with a product expert.

Turbine Flow Meters
Turbine Flow Meters

Turbine flow meters are advanced instruments designed to measure fluid flow by utilizing the rotation of a turbine within the fluid stream. These meters are widely employed in aerospace, petrochemical, and water management industries to provide accurate and real-time data on flow rates. Turbine flow meters excel in applications where precision is crucial, offering high accuracy and reliability. They play a pivotal role in optimizing processes, monitoring consumption, and ensuring the efficient operation of various systems.

Roto Meters
Roto Meters

Rotameters are variable area flow meters that provide simple, reliable measurement of liquid or gas flow by indicating rate through the vertical movement of a float within a tapered tube. Commonly used in chemical processing, water treatment, laboratory, and OEM systems, rotameters offer visual, real-time flow monitoring without external power. With options for glass, plastic, or metal tubes and compatibility with corrosive or high-purity media, rotameters are a cost-effective solution for accurate, low-maintenance flow control in industrial applications.

Sight Flow Indicators
Sight Flow Indicators

Sight flow indicators are essential instruments used to visually monitor the flow of liquids and gases in a pipeline or process system. These transparent or glass-tube indicators allow operators to observe the presence, color, clarity, and flow rate of fluids, ensuring smooth operations and providing valuable insights into the process. Sight flow indicators are commonly used in industries like chemical processing, petrochemicals, pharmaceuticals, and water treatment, where real-time flow observation is critical for safety, quality control, and troubleshooting. With a wide range of designs and materials available, sight flow indicators offer reliable and easy-to-use solutions for monitoring fluid flow and ensuring the efficiency of industrial processes.

Anemometer Flow Meters
Anemometer Flow Meters

Anemometer Flow Meters are specialized instruments designed to measure air or gas flow velocity. These devices are crucial in various applications, including HVAC systems and environmental monitoring. They provide accurate data on airflow rates, helping optimize ventilation, ensure safety, and enhance energy efficiency in diverse settings.

Accessories and Parts
Accessories and Parts

Flow meter accessories and parts are components used to enhance the functionality, accuracy, and performance of flow meters in various industrial applications. These accessories include items such as flow totalizers, transmitters, calibration equipment, and mounting hardware, which extend the capabilities of flow meters for measuring and monitoring fluid flow rates. Browse our selection below or contact us to speak with a product expert.

Water Meters
Water Meters

Water Meters are essential tools for accurately measuring water consumption. These devices play a vital role in utilities, residential, and industrial settings by providing precise data on water usage. Water Meters contribute to efficient resource management, billing accuracy, and water conservation efforts, making them indispensable for monitoring and optimizing water distribution systems.

Visual Flow Meters
Visual Flow Meters

Visual Flow Meters offer real-time insights into fluid dynamics. With intuitive visuals, these meters provide accurate flow monitoring for optimal control in diverse applications, ensuring efficiency and precision.

Ultrasonic Flow Meters
Ultrasonic Flow Meters

Ultrasonic flow meters use cutting-edge technology to precisely gauge the velocity of gas coursing through pipes. These meters employ transducers strategically positioned on opposite sides of the pipe. One transducer emits ultrasonic waves across the pipe, while its counterpart catches these waves. By timing the waves' journey upstream and downstream, these meters can accurately determine gas velocity. This data, when combined with the pipe's cross-sectional area, facilitates the calculation of gas flow rate. Renowned for their non-intrusive nature and versatility, ultrasonic flow meters find applications in various fields, including natural gas distribution, compressed air systems, and HVAC installations. Their appeal lies in their remarkable accuracy, wide turndown ratios, and low maintenance requirements, making them a preferred choice for gas flow measurement across industries. For further assistance and expert advice on selecting the right ultrasonic flow meter for your application, contact the product experts at Centro. They'll be glad to assist you.

Gas Flow Meters
Gas Flow Meters

Gas flow meters are devices used for measuring the flow rate of gases. They utilize different principles for measurement, including differential pressure, velocity, positive displacement, thermal sensing, and Coriolis effects. Differential pressure meters gauge the pressure decrease across a constriction, velocity meters gauge gas speed, positive displacement meters measure the flow rate by trapping and then releasing discrete volumes of gas, thermal meters detect heat transfer, and Coriolis meters measure the twisting of vibrating tubes. Each type has its advantages and limitations, with selection dependent on factors such as gas type, flow rate range, pressure, temperature, and required accuracy, for specific application needs. For further assistance and expert advice on selecting the right gas flow meter, the product experts at Centro will be glad to assist.

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The Dwyer - FMG915B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 0.66 GPM to 13.2 GPM, 3/4 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,262.17

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FMG925B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 3.3 GPM to 66 GPM, 1-1/4 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,415.12

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FMG96B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 0.066 GPM to 1.32 GPM, 1/2 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,262.17

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5310GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 1 ", NPT Female, Galvanized Iron, and 200 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$226.54

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5320CM is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 2 ", Slip-on Ends, CPVC 80, and 175 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$379.80

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5320GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 2 ", Strap-on Saddle, Galvanized Iron, 200 psi, and Applicable Only to FP-5100 to 5300 Sensors. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$243.58

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5340GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 4 ", NPT Female, Galvanized Iron, and 200 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$396.84

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP7020 is a Sensor Installation Fitting for FP7002 Series Paddle Flow Meters featuring 2 ", NPT Female, PVC 40, and 150 psi. It is rated for a temperature range of 93 °C (200 °F). Sold individually.

$193.83$210.23

You save 8%
Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FPD3005-D-A is a Positive Displacement Flow Meter for Fuels & Oils featuring 18 Vdc to 30 Vdc, 2.6 GPM to 26 GPM, 1 ", NPT Female, ± 0.5 %, 4 mA to 20 mA, Aluminum, FKM, SS, and LCD-Display. Part of the FPD3000 Series. Sold individually.

$3,858.12

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3203 is a Positive Displacement Flow Meter for Industrial Processes featuring 4.5 Vdc to 24 Vdc, 4 GPH to 26 GPH, 1/4 ", NPT Female, ± 0.5 %, Amplified Square Wave, SS, FEP, and PPS. Part of the FPD3200 Series. Sold individually.

$1,900.61

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3205-D is a Positive Displacement Flow Meter for Industrial Processes featuring Lithium Battery 3 Vdc, 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 0.5 %, SS, FEP, PPS, and LCD-Display. Part of the FPD3200 Series. Sold individually.

$6,092.51

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3205-D-A is a Positive Displacement Flow Meter for Industrial Processes featuring 18 Vdc to 30 Vdc, 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 0.5 %, 4 mA to 20 mA, SS, FEP, PPS, and LCD-Display. Part of the FPD3200 Series. Sold individually.

$6,797.34

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPDM3205 is an Oval Gear Flow Totalizer for Viscous Fluids featuring 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 1 %, 316 SS, Polyphenylene Sulfide, FEP/PTFE, Carbon, and Analog Display. Part of the FPDM3000 Series. Sold individually.

$6,074.28

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPR312 is a Liquid Flow Meter featuring Low Flow, 6 Vdc to 24 Vdc, 0.1 GPM to 10 GPM, 1/2 ", NPT Female, ± 1 % Accuracy, Amplified Square Pulse, TFE, and 150 psi. Part of the FPR300 Series. Sold individually.

$1,280.09

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - FSW204P-PC is a Flow Switch with Relay featuring Liquid, 1.89 LPM to 18.9 LPM, 1/2 ", NPT Female, ± 2 %, 5 A SPDT, PP, Polycarbonate, Buna, Acetal, SS, and 150 psi. Part of the FPR200 Series. Sold individually.

$419.00

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - FTB-101 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 0.35 GPM to 3.5 GPM, 1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$2,187.49

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-103 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 1.25 GPM to 9.5 GPM, 1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$2,187.49

Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-110 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 25 GPM to 400 GPM, 2-1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$4,026.41

Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-1317 is a Turbine Flow Meter featuring Economical, Liquid, 5 GPM to 53 GPM, 1-1/2 ", NPT Male, ± 1 %, 4 mA to 20 mA, 300 SS, Carbide, and Nickel. Part of the FTB-1300 Series. Sold individually.

$2,348.60

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-1413 is a Turbine Flow Meter featuring Economical, Liquid, 2 GPM to 15 GPM, 1/2 ", NPT Male, ± 1 %, Sinusoidal Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$1,101.86

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-1423-AMP is a Turbine Flow Meter featuring Economical, Liquid, 2 GPM to 15 GPM, 1 ", NPT Male, ± 1 %, Amplified Square Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$1,458.41

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-1441-AMP is a Turbine Flow Meter featuring Economical, Liquid, 15 GPM to 180 GPM, 2 ", NPT Male, ± 1 %, Amplified Square Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$2,046.69

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-205 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 2.5 GPM to 29 GPM, 3/4 ", AN 37° Flare Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and 440C SS. Part of the FTB-200 Series. Sold individually.

$2,245.19

Should ship between 30 Dec and 06 Jan

Subject to factory lead times

The Dwyer - FTB-407A is a Flow Meter featuring Sanitary Turbine, Liquid, 6 GPM to 93 GPM, 1-1/2 ", Tri-Clamp, ± 0.5 %, Sinusoidal Wave, 316 SS, 17-4 SS, 15-7 SS, and Hard Carbon Composite. Part of the FTB-400A Series. Sold individually.

$2,634.55

Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FMG915B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 0.66 GPM to 13.2 GPM, 3/4 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,262.17

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FMG925B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 3.3 GPM to 66 GPM, 1-1/4 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,415.12

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FMG96B-SS-PO-NPT is an Electromagnetic Flow Meter featuring Conductive Fluids, 0.066 GPM to 1.32 GPM, 1/2 ", NPTM, ± 0.7 %, Amplified Square Wave, SS, PVDF, EPDM, and 12 Vdc to 24 Vdc. Part of the FMG90 Series. Sold individually.

$1,262.17

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5310GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 1 ", NPT Female, Galvanized Iron, and 200 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$226.54

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5320CM is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 2 ", Slip-on Ends, CPVC 80, and 175 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$379.80

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5320GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 2 ", Strap-on Saddle, Galvanized Iron, 200 psi, and Applicable Only to FP-5100 to 5300 Sensors. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$243.58

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP-5340GI is a Sensor Installation Fitting for Insertion Type Paddle Wheel Flow Meter featuring 4 ", NPT Female, Galvanized Iron, and 200 psi. It is rated for a temperature range of 24 °C (75 °F). Sold individually.

$396.84

Should ship between 16 Dec and 23 Dec

Subject to factory lead times

The Dwyer - FP7020 is a Sensor Installation Fitting for FP7002 Series Paddle Flow Meters featuring 2 ", NPT Female, PVC 40, and 150 psi. It is rated for a temperature range of 93 °C (200 °F). Sold individually.

$193.83$210.23

You save 8%
Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FPD3005-D-A is a Positive Displacement Flow Meter for Fuels & Oils featuring 18 Vdc to 30 Vdc, 2.6 GPM to 26 GPM, 1 ", NPT Female, ± 0.5 %, 4 mA to 20 mA, Aluminum, FKM, SS, and LCD-Display. Part of the FPD3000 Series. Sold individually.

$3,858.12

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3203 is a Positive Displacement Flow Meter for Industrial Processes featuring 4.5 Vdc to 24 Vdc, 4 GPH to 26 GPH, 1/4 ", NPT Female, ± 0.5 %, Amplified Square Wave, SS, FEP, and PPS. Part of the FPD3200 Series. Sold individually.

$1,900.61

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3205-D is a Positive Displacement Flow Meter for Industrial Processes featuring Lithium Battery 3 Vdc, 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 0.5 %, SS, FEP, PPS, and LCD-Display. Part of the FPD3200 Series. Sold individually.

$6,092.51

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPD3205-D-A is a Positive Displacement Flow Meter for Industrial Processes featuring 18 Vdc to 30 Vdc, 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 0.5 %, 4 mA to 20 mA, SS, FEP, PPS, and LCD-Display. Part of the FPD3200 Series. Sold individually.

$6,797.34

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPDM3205 is an Oval Gear Flow Totalizer for Viscous Fluids featuring 1.6 GPM to 32 GPM, 1 ", NPT Female, ± 1 %, 316 SS, Polyphenylene Sulfide, FEP/PTFE, Carbon, and Analog Display. Part of the FPDM3000 Series. Sold individually.

$6,074.28

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FPR312 is a Liquid Flow Meter featuring Low Flow, 6 Vdc to 24 Vdc, 0.1 GPM to 10 GPM, 1/2 ", NPT Female, ± 1 % Accuracy, Amplified Square Pulse, TFE, and 150 psi. Part of the FPR300 Series. Sold individually.

$1,280.09

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - FSW204P-PC is a Flow Switch with Relay featuring Liquid, 1.89 LPM to 18.9 LPM, 1/2 ", NPT Female, ± 2 %, 5 A SPDT, PP, Polycarbonate, Buna, Acetal, SS, and 150 psi. Part of the FPR200 Series. Sold individually.

$419.00

Should ship between 25 Nov and 02 Dec

Subject to factory lead times

The Dwyer - FTB-101 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 0.35 GPM to 3.5 GPM, 1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$2,187.49

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-103 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 1.25 GPM to 9.5 GPM, 1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$2,187.49

Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-110 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 25 GPM to 400 GPM, 2-1/2 ", NPT Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and Ceramic. Part of the FTB-100 Series. Sold individually.

$4,026.41

Should ship between 09 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-1317 is a Turbine Flow Meter featuring Economical, Liquid, 5 GPM to 53 GPM, 1-1/2 ", NPT Male, ± 1 %, 4 mA to 20 mA, 300 SS, Carbide, and Nickel. Part of the FTB-1300 Series. Sold individually.

$2,348.60

Should ship between 02 Dec and 16 Dec

Subject to factory lead times

The Dwyer - FTB-1413 is a Turbine Flow Meter featuring Economical, Liquid, 2 GPM to 15 GPM, 1/2 ", NPT Male, ± 1 %, Sinusoidal Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$1,101.86

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-1423-AMP is a Turbine Flow Meter featuring Economical, Liquid, 2 GPM to 15 GPM, 1 ", NPT Male, ± 1 %, Amplified Square Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$1,458.41

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-1441-AMP is a Turbine Flow Meter featuring Economical, Liquid, 15 GPM to 180 GPM, 2 ", NPT Male, ± 1 %, Amplified Square Wave, 316 SS, and Tungsten Carbide. Part of the FTB-1400 Series. Sold individually.

$2,046.69

Should ship between 18 Nov and 25 Nov

Subject to factory lead times

The Dwyer - FTB-205 is a Turbine Flow Meter featuring Economical Ball-Bearing, Liquid, 2.5 GPM to 29 GPM, 3/4 ", AN 37° Flare Male, ± 0.5 %, Sinusoidal Wave, 304 SS, 17-4 SS, and 440C SS. Part of the FTB-200 Series. Sold individually.

$2,245.19

Should ship between 30 Dec and 06 Jan

Subject to factory lead times

The Dwyer - FTB-407A is a Flow Meter featuring Sanitary Turbine, Liquid, 6 GPM to 93 GPM, 1-1/2 ", Tri-Clamp, ± 0.5 %, Sinusoidal Wave, 316 SS, 17-4 SS, 15-7 SS, and Hard Carbon Composite. Part of the FTB-400A Series. Sold individually.

$2,634.55

Should ship between 09 Dec and 16 Dec

Subject to factory lead times