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 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$619.54$698.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$619.54$698.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$71.90$81.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$467.76$527.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$20.42$23.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$20.42$23.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$23.97$27.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$284.92$321.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$619.54$698.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$619.54$698.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2000 Micro Flow Rotor Sensor is designed for precise measurement of low flow rates in small-bore pipes (½ to 2 in. / DN15 to DN50). It uses a positive-displacement rotor design with a magnetically coupled pickup, offering exceptional accuracy in miniaturized flow paths for laboratory, medical, and precision process applications.

$71.90$81.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$467.76$527.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$468.65$528.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$439.36$495.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$73.67$83.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$20.42$23.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$20.42$23.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$23.97$27.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$219.24$247.00

You save 11%
Available for Purchase

Subject to factory lead times

The GF Signet 2100 Turbine Flow Sensor provides accurate, in-line flow measurement for clean liquids in ½ to 2 in. (DN15 to DN50) pipe sizes. The turbine wheel design delivers a frequency output proportional to flow velocity, making it compatible with Signet transmitters and third-party controllers. Constructed of polysulfone, it is suitable for water, light chemicals, and other non-abrasive liquids.

$284.92$321.00

You save 11%
Available for Purchase

Subject to factory lead times