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.

Filter
Filter
1,157 items
content loaded
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