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 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,211.55$1,365.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,211.55$1,365.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$758.89$855.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,431.67$1,613.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,431.67$1,613.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$544.98$614.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$758.89$855.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$928.41$1,046.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$152.67$172.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2870 Chlorine Sensor measures free chlorine concentration in drinking water treatment and distribution systems. Using an amperometric measurement principle, it provides accurate readings from 0 to 5 ppm (mg/L) with automatic pH and temperature compensation. Available in 115 VAC or 125 VAC powered versions, it outputs S3L digital signal to Signet transmitters.
$437.58$493.00
Available for Purchase
Subject to factory lead times
The GF Signet 2870 Chlorine Sensor measures free chlorine concentration in drinking water treatment and distribution systems. Using an amperometric measurement principle, it provides accurate readings from 0 to 5 ppm (mg/L) with automatic pH and temperature compensation. Available in 115 VAC or 125 VAC powered versions, it outputs S3L digital signal to Signet transmitters.
$494.39$557.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$994.98$1,121.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,211.55$1,365.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,211.55$1,365.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$758.89$855.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,201.79$1,354.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,431.67$1,613.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$1,431.67$1,613.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$544.98$614.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$758.89$855.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$928.41$1,046.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$152.67$172.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2850 Conductivity/Resistivity Sensor Electronics module interfaces with Signet 2818-2824 contacting conductivity electrodes and outputs a digital S3L signal to Signet 9900 or 9950 transmitters. It provides automatic temperature compensation, on-board diagnostics, and calibration storage. Available with integrated display options for stand-alone use.
$154.44$174.00
Available for Purchase
Subject to factory lead times
The GF Signet 2870 Chlorine Sensor measures free chlorine concentration in drinking water treatment and distribution systems. Using an amperometric measurement principle, it provides accurate readings from 0 to 5 ppm (mg/L) with automatic pH and temperature compensation. Available in 115 VAC or 125 VAC powered versions, it outputs S3L digital signal to Signet transmitters.
$437.58$493.00
Available for Purchase
Subject to factory lead times
The GF Signet 2870 Chlorine Sensor measures free chlorine concentration in drinking water treatment and distribution systems. Using an amperometric measurement principle, it provides accurate readings from 0 to 5 ppm (mg/L) with automatic pH and temperature compensation. Available in 115 VAC or 125 VAC powered versions, it outputs S3L digital signal to Signet transmitters.
$494.39$557.00
Available for Purchase
Subject to factory lead times