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 1223-0151 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$22.19$25.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1224-0018 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$9.77$11.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1224-0021 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$9.77$11.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1228-0021 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$283.14$319.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1500-0101 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.

$38.17$43.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 150300300 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.

$241.43$272.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 150399007 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.

$1,663.33$1,874.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159300183 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.

$730.48$823.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070054 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.

$507.70$572.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070074 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.

$2,522.51$2,842.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070086 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.

$2,538.48$2,860.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159300013 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.

$744.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300014 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.

$744.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300015 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.

$708.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300016 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.

$825.98

Available for Purchase

Subject to factory lead times

The GF Signet 159300033 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.

$20.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300034 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.

$130.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300035 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.

$140.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300036 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.

$98.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300037 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.

$481.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300038 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.

$43.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300071 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.

$221.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300072 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.

$267.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300073 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.

$393.00

Available for Purchase

Subject to factory lead times

The GF Signet 1223-0151 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$22.19$25.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1224-0018 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$9.77$11.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1224-0021 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$9.77$11.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1228-0021 is a Cable/Accessory for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable accessory measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$283.14$319.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 1500-0101 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.

$38.17$43.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 150300300 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.

$241.43$272.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 150399007 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.

$1,663.33$1,874.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159300183 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.

$730.48$823.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070054 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.

$507.70$572.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070074 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.

$2,522.51$2,842.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159070086 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.

$2,538.48$2,860.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 159300013 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.

$744.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300014 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.

$744.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300015 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.

$708.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300016 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.

$825.98

Available for Purchase

Subject to factory lead times

The GF Signet 159300033 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.

$20.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300034 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.

$130.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300035 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.

$140.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300036 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.

$98.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300037 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.

$481.99

Available for Purchase

Subject to factory lead times

The GF Signet 159300038 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.

$43.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300071 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.

$221.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300072 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.

$267.00

Available for Purchase

Subject to factory lead times

The GF Signet 159300073 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.

$393.00

Available for Purchase

Subject to factory lead times