Protect your assets with accurate pH/ORP monitoring solutions

Protect your assets with accurate pH/ORP monitoring solutions

Stable pH & ORP monitoring for smarter water treatment

ABB's range of pH sensors brings together over 70 years of pioneering pH sensor development and application expertise with the latest advanced digital technology and sensor diagnostics.

Designed for harsh environments, our instruments offer long-term stability, minimal drift, and seamless integration with control systems. From chemical dosing to disinfection, ABB helps you maintain optimal water chemistry with confidence.

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100 Series Sensors

Entry-level offering for a wide range of applications:

  • 100 E - Economical for general applications such as water
  • 100 GP - For water, wastewater and environmental monitoring
  • 100 Ultra - Low conductivity applications such as corrosion control in boiler water


Features and Benefits

Increased efficiency

  • Propriety high performance glassware formulations provide the highest level of reliability and responsiveness
  • Close-coupled temperature measurement ensures high accuracy even with rapid temperature changes

Cost-effective and dependable

  • Enhanced double junction design with ion trap delays poisoning effects ensuring the sensor operates longer
  • Large surface PTFE junction provides excellent stability and fouling resistance
  • Robust PVDF ¾ inch NPT body provides superior mechanical and chemical resistance
  • Each electrode is manufactured to the highest quality standards and provided with a calibration certificate

Modular design

  • Universal ¾ inch NPT design for simplified mounting
  • Available in a range of detached or integral cabling options
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Want more information about the 100 Series Sensors?

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500 PRO Sensor

The 500 PRO series features the ultimate combination of performance, functionality and durability delivering a competitive offering for harsh industrial applications:

  • Wastewater effluents
  • Scrubbers
  • Dye baths
  • Mineral processing
  • Paper mills

 

Features and Benefits

Increased efficiency

  • Propriety high performance glassware formulations provide the highest level of reliability and responsiveness
  • Close-coupled temperature measurement ensures high accuracy even with rapid temperature changes

Dependable performance

  • Triple junction design with ion-trap and reference shielding provides enhanced poisoning resistance
  • Unique tertiary cellular junction matrix slows poisoning effects, maximizing sensor lifetime
  • ATEX/IECEx certified for use in hazardous areas
  • Robust PVDF ¾ inch NPT body provides superior mechanical and chemical resistance
  • Each electrode is manufactured to the highest quality standards and provided with a calibration certificate

Modular design

  • Universal ¾ inch NPT design for simplified mounting
  • Available in a range of detached or integral cabling options

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Want more information about the 500 PRO Sensor?

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700 ULTRA Sensor

The 700 ULTRA is a high-performance electrode designed for extended operation and minimal drift in ultrapure water applications:

  • Boiler water
  • Demineralized water
  • Power plants
  • Steam water analysis
  • Reverse osmosis
  • Condensate/feedwater

 

Features and Benefits

Increased efficiency

  • Propriety high performance glassware formulations provide the highest level of reliability and responsiveness
  • Close-coupled temperature measurement ensures high accuracy even with rapid temperature changes

Measurement confidence

  • Refillable KCl reservoir offering maximum usability and extended operation in high purity applications
  • Triple ceramic junction reduces plugging while providing improved measurement stability and speed of response
  • Each electrode is manufactured to the highest quality standards and provided with a calibration certificate

Modular design

  • 12 mm sensor paired with intelligent accessories provides simplified mounting
  • Optional 700 ULTRA sampling panel provides a complete system for simple integration
  • Available in a range of detached or integral cabling options

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Want more information about the 700 ULTRA Sensor?

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TB(X)556 Sensor

A reputation for ruggedness, longevity and accuracy hallmark the TB(X)5 series pH/redox sensors. 

They outperform conventional sensors in the toughest process applications with a high resistance to poisoning, plugging and pumping problems that plague conventional liquid, slurry and gel designs.

 

Features and Benefits

  • Next Step™ Solid State reference eliminates poisoning, pumping and plugging
  • Advantage™ series with solution ground rod permits continuous sensor diagnostics
  • Comprehensive selection of measuring electrodes sensors designed to suit all application requirements
  • Combination style construction measuring, reference and temperature elements, all in one compact body
  • Insertion, submersion, flow-through and hot-tap increases flexibility of installation
  • Operating temperatures up to 140 °C (284 °F) the highest glass temperature limit on the market
  • Operating pressures up to 21 bar (300 psi) and higher the highest pressure limit on the market
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Want more information about the TB(X)556 Sensor?

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Discover more about pH/ORP monitoring

 

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Webinar: Top 5 common pH measurement headaches – and how to overcome them

Learn about some of the most recurring issues related to pH measurement in water treatment processes and how ABB can help you find the perfect solution for your specific application.

Watch the webinar

 

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Guide: 5 slide guide to effective water quality monitoring in wastewater treatment applications

Find out the critical parameters to effective water analysis, ensuring quality standards, optimized processes, and regulatory compliance in monitoring and treatment of water across different applications.

Download the guide

 

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Guide: Top tips for saving energy in water treatment using analytical measurement

Learn the reasons why energy consumption in water treatment is key, and some of the best methods to ensure optimized energy consumption for efficient water analysis.
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