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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Engineered by GF Signet, the 167484089 is a 3/4 - 546 Standard Handle Red - GF. Typical applications span pharmaceutical, chemical processing, and power generation environments. Backed by GF Signet's commitment to quality, the 167484089 is built to perform under real-world conditions. This product meets relevant NSF standards.

$4.64$5.00

You save 7%
Available for Purchase

Subject to factory lead times

The GF Signet 738990138 is a BALL VALVE INSULATION 25 - GF Signet. Typical applications span chemical processing, semiconductor, and pharmaceutical environments. GF Signet is recognized globally for engineering products that meet strict performance standards. This product meets relevant NSF standards.

$61.49$77.00

You save 20%
Available for Purchase

Subject to factory lead times

The GF Signet 0297-0072 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$12.00

Available for Purchase

Subject to factory lead times

The GF Signet 10004673 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004676 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004686 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004689 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004700 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004703 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004717 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004720 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004743 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

Engineered by GF Signet, the 167484089 is a 3/4 - 546 Standard Handle Red - GF. Typical applications span pharmaceutical, chemical processing, and power generation environments. Backed by GF Signet's commitment to quality, the 167484089 is built to perform under real-world conditions. This product meets relevant NSF standards.

$4.64$5.00

You save 7%
Available for Purchase

Subject to factory lead times

The GF Signet 738990138 is a BALL VALVE INSULATION 25 - GF Signet. Typical applications span chemical processing, semiconductor, and pharmaceutical environments. GF Signet is recognized globally for engineering products that meet strict performance standards. This product meets relevant NSF standards.

$61.49$77.00

You save 20%
Available for Purchase

Subject to factory lead times

The GF Signet 0297-0072 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$12.00

Available for Purchase

Subject to factory lead times

The GF Signet 10004673 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004676 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004686 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004689 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004700 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004703 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004717 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004720 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 10004743 is a Sensor/Instrument for industrial process measurement and control. This product is designed for use in water treatment, chemical processing, and related industrial applications requiring reliable process measurement measurement. It is compatible with the GF Signet product ecosystem and meets industrial standards for performance and durability.

$224.56$253.00

You save 11%
Available for Purchase

Subject to factory lead times