Process Liquide Analytical

The Foxboro range of pH and ORP products comprises sensors, analyzers and transmitters. Sensor types include the PH10, PH10 Smart, PH12, 871PH, 871A and EP462. Analyzers include the 875PH and 873PH Series. The transmitter is the 876PH.

Common feature includes

  • Available in a wide variety of materials, sizes, maintenance styles (disposable and rebuildable) and electronic configurations, including Smart, to accommodate virtually any pH or ORP application
  • Analyzers include the 875PH and 873PH Series. These are line powered instruments with measurement display, alarm contacts, and analog outputs
  • The transmitter is the 876PH, which is a loop-powered, two-wire transmitter with a 4 to 20 mA output and HART communications. Versions of the 876PH are available for conventional analog sensors and the Smart pH sensor. 
  • Rugged sensors with long service life
  • Sensors are easy to install, operate, maintain and replace
  • Sensor and transmitter diagnostics.

Applications

  • Gas scrubber pH control
  • Chemical reactor pH control
  • Pulp and paper bleach blank, paper machine
  • Power generation pure water pH, cooling towers, scrubber, forced oxidation gypsum pH control
  • Food and beverage pH in ethanol production, product quality, rendering plant pH
  • Water and waste pH adjustment, pH in wastewater
  • All industries; wastewater treatment, reverse osmosis water purification, boiler water and condensate