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Process Liquid Analytical

Sensors, Analyzers and Transmitters for on-line liquid analytical measurements

Sensors, analyzers and transmitters for on-line measurements of pH, ORP, ion selective electrode activity, conductivity, resistivity and dissolved oxygen.

Schneider Electric Foxboro Image
Process Liquid Analytical

Process Liquid Analytical

      • Foxboro Contacting Conductivity and Resistivity Products

        875CR Analyzer873DO / EC / RS Analyzer

        The Foxboro range of contacting conductivity and resistivity products comprises sensors, analyzers and transmitters. Sensor types include the 871CC and 871CR, both of which are available in 0.1 and 10.0 cm cell constants. Sensors are characterized by their wide range of mounting accessories, precision construction for high accuracy, rugged design and ease of use. Analyzers include the 875CR and 873 Series. These are line powered instruments with measurement display, alarm contacts and analog outputs. The transmitter is the 876CR, which is a loop-powered, two-wire transmitter with a 4 to 20 mA output and HART communications.


        • Precision electrode and temperature element design delivers high accuracy
        • Reliable control of pure and ultrapure water processes due to high accuracy measurements
        • Multiple sensor mounting methods -- threaded, ball valve, sanitary
        • Quick and easy installation and removal of sensors using universal bore mounting accessories
        • Selection of wetted materials to suit varied applications
        • Dual sensor input on analyzer ranges
        • Long sensor life, low cost of ownership
        • 24/7 expert technical and application support


        • Low conductivity water; pure water
        • Reverse osmosis
        • Steam condensate
        • Boiler feed water
        • Demineralizer water purification
        • Rinse water
        • Ultrapure water measurements
        • Semiconductor wafer washing
        • Electronics manufacturing
        • Pharmaceutical pure water supplies

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