Expand your online monitoring capabilities with an expanded portfolio of electrochemical sensor and control solutions – all from a single trusted supplier. 

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Integrate with Flexibility

Connect through the MPX controller or existing plant control systems using flexible output and communication options.
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Expand Monitoring Capabilities

Measure pH, ORP, conductivity, and dissolved oxygen with purpose-built sensor technologies.
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Simplify Installation & Support

Source sensors, controllers, service parts, and mounting hardware, including our innovative dual sensor mount, from one supplier.


Solutions for:

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Process Monitoring & Control

Monitor and control up to two sensors, featuring five control and alarm relays, three isolated 4–20 mA outputs, and all supported input boards included:


MPX Dual-Input Controller

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pH Measurement

Measure pH while reducing ground-loop interference and extending sensor service life, featuring a replaceable salt bridge, built-in preamplifier, and automatic temperature compensation:


DPHX Differential pH Sensor

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Dissolved Oxygen Measurement

Reduce routine maintenance with a sensor that requires no electrolyte, warm-up, or sample flow, and uses a pre-calibrated membrane cap for simplified service:


DOX Optical Dissolved Oxygen Sensor

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Supporting Critical Water Quality Applications

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Electrochemical sensors and controllers help maintain water quality, optimize performance, and support compliance across:

  • Data Centers & Commercial Buildings
  • Municipal Water & Wastewater
  • Industrial Water Treatment
  • Power Generation
  • Food & Beverage Processing



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Start Monitoring More Water Quality Parameters

Complete the form below and a representative will contact you shortly to help identify the right sensors, controllers, mounting configurations, and service components for your application.