Flow, pH & Conductivity Meters, Transmitters & Controllers - Georg Fischer Signet

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 chemi...

Categories from Georg Fischer Signet (2)
Ball Valves
Ball Valves

Centro offers a reliable selection of ball valves or flow control valves designed for smooth operation and long-lasting performance in a wide range of applications. These quarter-turn valves provide tight shutoff capabilities, making them ideal for use in fluid systems requiring low torque and minimal leakage.


Ball Valves are available in a variety of materials including brass, stainless steel, and PVC, our solutions support industrial needs. Whether you're managing water, oil, gas, or chemical flow, Centro's valve options ensure durability and precise control.


With configurations ranging from full port to reduced port and options for 1-piece, 2-piece, and 3-piece designs, we provide flexibility for everything from general plumbing to high-pressure industrial systems.


Explore our complete range of ball valves to find the right fit for your application or contact our experts for personalized guidance.


Valve Accessories
Valve Accessories

Valve accessories are additional components that enhance the functionality and performance of valves in fluid control systems. These accessories are designed to provide other features, improve safety, or simplify maintenance of the valves. Valve accessories enhance the reliability, efficiency, and safety of valve operations, making them essential for various industries such as oil and gas, chemical processing, water treatment, and power generation.

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The GF Signet 5523-0222 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0224 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0322 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0624 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-3222 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-4184 is a Sensor/Accessory 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.

$193.50$218.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-4186 is a Sensor/Accessory 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.

$258.29$291.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-5005 is a Sensor/Accessory 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.

$102.08$115.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-5010 is a Sensor/Accessory 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.

$150.01$169.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor is designed for high-temperature, high-pressure liquid flow measurement. Its 316L stainless steel body withstands temperatures up to 130 °C (266 °F) and pressures up to 16 bar (232 psi). It features an open-collector pulse output and covers pipe sizes DN25 to DN900 (1 to 36 in.).

$928.41$1,046.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor is designed for high-temperature, high-pressure liquid flow measurement. Its 316L stainless steel body withstands temperatures up to 130 °C (266 °F) and pressures up to 16 bar (232 psi). It features an open-collector pulse output and covers pipe sizes DN25 to DN900 (1 to 36 in.).

$1,000.31$1,127.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6-8871-2P 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.

$1,602.09$1,805.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6205-0002 is a Accessory/Hardware 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.

$40.83$46.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6205-0003 is a Accessory/Hardware 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.

$6.22$7.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-0204 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1102 is a Accessory/Hardware 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.

$27.52$31.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1103 is a Accessory/Hardware 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.

$27.52$31.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1104 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-3004 is a Accessory/Hardware 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.

$68.35$77.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-3104 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$158.88$179.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$210.36$237.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$246.75$278.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$368.35$415.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0222 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0224 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0322 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-0624 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5523-3222 is a Sensor/Accessory 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.

$2.67$3.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-4184 is a Sensor/Accessory 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.

$193.50$218.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-4186 is a Sensor/Accessory 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.

$258.29$291.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-5005 is a Sensor/Accessory 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.

$102.08$115.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 5541-5010 is a Sensor/Accessory 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.

$150.01$169.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor is designed for high-temperature, high-pressure liquid flow measurement. Its 316L stainless steel body withstands temperatures up to 130 °C (266 °F) and pressures up to 16 bar (232 psi). It features an open-collector pulse output and covers pipe sizes DN25 to DN900 (1 to 36 in.).

$928.41$1,046.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2540 Stainless Steel High Performance Paddlewheel Flow Sensor is designed for high-temperature, high-pressure liquid flow measurement. Its 316L stainless steel body withstands temperatures up to 130 °C (266 °F) and pressures up to 16 bar (232 psi). It features an open-collector pulse output and covers pipe sizes DN25 to DN900 (1 to 36 in.).

$1,000.31$1,127.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6-8871-2P 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.

$1,602.09$1,805.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6205-0002 is a Accessory/Hardware 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.

$40.83$46.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6205-0003 is a Accessory/Hardware 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.

$6.22$7.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-0204 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1102 is a Accessory/Hardware 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.

$27.52$31.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1103 is a Accessory/Hardware 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.

$27.52$31.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-1104 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-3004 is a Accessory/Hardware 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.

$68.35$77.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 6682-3104 is a Accessory/Hardware 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.

$32.85$37.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$158.88$179.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$210.36$237.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$246.75$278.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 7310 Switching Power Supply provides regulated DC power for Signet sensors and instruments. Available in multiple output voltage and current ratings, it accepts universal AC input (85-264 VAC) and delivers stable, low-noise DC power. DIN rail mountable for easy panel installation.

$368.35$415.00

You save 11%
Available for Purchase

Subject to factory lead times