ABB TB551J2100F05 pH/ORP Sensor 100 PSI

Description:

The ABB TB551J2100F05 pH/ORP sensor (100 PSI) is used in industrial process control systems to accurately measure pH and oxidation-reduction (ORP) levels in liquids for quality monitoring and automated control. Commonly installed in water/wastewater treatment plants, chemical processing lines, tanks, and environmental monitoring systems where reliable chemical sensing is required, this sensor provides dependable feedback for control logic and regulatory compliance. Maintenance teams, process engineers, and system integrators use the TB551J2100F05 for instrumentation upgrades, panel builds, retrofit projects, and replacement of worn or failed pH/ORP probes.

Applications:

The ABB TB551J2100F05 pH/ORP sensor is commonly used in industrial process automation including water and wastewater treatment monitoring, chemical manufacturing, food and beverage processing, environmental analysis stations, and fluid conditioning systems where precise pH and ORP measurements are essential for process control, safety, and quality assurance.

Technical Specifications:

• Manufacturer: ABB
• Model / Part number: TB551J2100F05
• Product type: pH/ORP sensor / combination electrode
• Pressure rating: Up to 100 PSI
• Measurement parameters: pH and ORP
• Sensing element: Electrochemical pH and ORP electrodes
• Output: Analog or transmitter-compatible signal (model dependent)
• Mounting: Inline or immersion installation (application dependent)
• Temperature compensation: Built-in or external (model dependent)
• Application environment: Industrial liquid process streams
• Compatibility: Interfaces with pH/ORP transmitters and analyzers

Common Replacements:

• ABB TB551J2100F sensor equivalent
• Hach pH/ORP combination sensor
• Endress+Hauser pH/ORP probe