Flow, pH & Conductivity Meters, Transmitters & Controllers

Centro offers a wide range of flow, pH, and conductivity meters, transmitters, and controllers to meet the demands of various industrial and commercial applications. From monitoring flow rates and maintaining chemical balance for fluid quality and consistency, our solutions are engineered for precision, reliability, and seamless integration. We provide products such as magnetic and ultrasonic flow meters, pH controllers, and conductivity transmitters designed to optimize performance in industries like water treatment, food and beverage, chemical processing, and pharmaceuticals.


Whether you need accurate measurements, durable equipment, or easy system integration, Centro has the expertise and products to support your operations. Explore our selection online or contact our team to find the right solution for your application and ensure peak system efficiency.

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The GF Signet P526-2015 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$557.41$628.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2020 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2025 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2030 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2040 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2050 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2060 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2080 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2100 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2120 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52618 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$12.43$14.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52628 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$132.25$149.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P71733-1 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$453.56$511.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT005 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$307.11$346.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT007 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$307.11$346.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT010 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$331.07$373.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT012 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$385.21$434.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT015 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$449.12$506.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT020 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$547.64$617.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE025 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$827.23$932.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE030 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$841.43$948.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE040 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$898.24$1,012.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE060 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$1,080.19$1,217.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTF040 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$986.11$1,111.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2015 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$557.41$628.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2020 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2025 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2030 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2040 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2050 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2060 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2080 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2100 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2120 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$568.06$640.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52618 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$12.43$14.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52628 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$132.25$149.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P71733-1 is a Flow Sensor (Special) for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$453.56$511.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT005 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$307.11$346.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT007 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$307.11$346.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT010 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$331.07$373.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT012 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$385.21$434.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT015 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$449.12$506.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMT020 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$547.64$617.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE025 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$827.23$932.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE030 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$841.43$948.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE040 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$898.24$1,012.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTE060 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$1,080.19$1,217.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet PPMTF040 is a Paddlewheel Flow Sensor for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable flow measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$986.11$1,111.00

You save 11%
Available for Purchase

Subject to factory lead times