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 P51545 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.

$213.91$241.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51547-3 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.

$88.76$100.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51550-3 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.

$108.29$122.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51550-4 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.

$79.89$90.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51589 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.

$88.76$100.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-1 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.

$915.99$1,032.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-1S 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.

$922.20$1,039.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2 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.

$915.99$1,032.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2H-025 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. Configured with 25 mm insertion/cable.

$3,156.24$3,556.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2S 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.

$922.20$1,039.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52503 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 P52504-1 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.

$30.18$34.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-2 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.

$94.09$106.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-3 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.

$24.86$28.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-4 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.

$17.76$20.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509 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.

$87.88$99.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-1 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.

$94.09$106.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-2 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.

$126.04$142.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-3 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.

$165.98$187.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52527 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 P526-2005 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.

$678.12$764.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2007 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.

$678.12$764.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2010 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.

$828.12$933.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2012 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 P51545 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.

$213.91$241.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51547-3 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.

$88.76$100.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51550-3 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.

$108.29$122.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51550-4 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.

$79.89$90.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P51589 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.

$88.76$100.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-1 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.

$915.99$1,032.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-1S 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.

$922.20$1,039.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2 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.

$915.99$1,032.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2H-025 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. Configured with 25 mm insertion/cable.

$3,156.24$3,556.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P525-2S 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.

$922.20$1,039.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52503 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 P52504-1 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.

$30.18$34.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-2 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.

$94.09$106.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-3 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.

$24.86$28.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52504-4 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.

$17.76$20.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509 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.

$87.88$99.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-1 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.

$94.09$106.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-2 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.

$126.04$142.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52509-3 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.

$165.98$187.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P52527 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 P526-2005 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.

$678.12$764.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2007 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.

$678.12$764.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2010 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.

$828.12$933.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet P526-2012 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