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 159300367 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$7,650.81

Available for Purchase

Subject to factory lead times

The GF Signet 159300368 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$8,336.80

Available for Purchase

Subject to factory lead times

The GF Signet 159300370 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,298.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300371 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,294.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300372 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,465.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300373 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300374 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,395.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300375 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,382.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300376 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,554.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300377 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300378 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,435.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300379 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,813.88

Available for Purchase

Subject to factory lead times

The GF Signet 159300380 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,875.91

Available for Purchase

Subject to factory lead times

The GF Signet 159300381 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300382 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,298.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300383 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,325.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300384 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,465.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300385 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300386 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,114.93

Available for Purchase

Subject to factory lead times

The GF Signet 159300387 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,778.89

Available for Purchase

Subject to factory lead times

The GF Signet 159300388 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,554.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300389 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300390 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,435.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300391 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,813.88

Available for Purchase

Subject to factory lead times

The GF Signet 159300367 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$7,650.81

Available for Purchase

Subject to factory lead times

The GF Signet 159300368 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$8,336.80

Available for Purchase

Subject to factory lead times

The GF Signet 159300370 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,298.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300371 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,294.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300372 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,465.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300373 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300374 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,395.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300375 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,382.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300376 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,554.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300377 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300378 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,435.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300379 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,813.88

Available for Purchase

Subject to factory lead times

The GF Signet 159300380 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,875.91

Available for Purchase

Subject to factory lead times

The GF Signet 159300381 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300382 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,298.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300383 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,325.90

Available for Purchase

Subject to factory lead times

The GF Signet 159300384 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,465.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300385 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300386 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,114.93

Available for Purchase

Subject to factory lead times

The GF Signet 159300387 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,778.89

Available for Purchase

Subject to factory lead times

The GF Signet 159300388 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,554.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300389 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.
Requires Quote
Available for Purchase

Subject to factory lead times

The GF Signet 159300390 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$3,435.92

Available for Purchase

Subject to factory lead times

The GF Signet 159300391 is a Special/Accessory Item for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable various measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$4,813.88

Available for Purchase

Subject to factory lead times