The ABB TB556J1E50T20 TB556 pH/Redox (ORP) Sensor is engineered for exceptional accuracy and durability in aggressive chemical environments. Part of ABB’s trusted TB556 series, this sensor is an ideal solution for continuous monitoring and control in water treatment, chemical processing, pharmaceuticals, and various industrial applications where reliable pH or Oxidation-Reduction Potential (ORP) measurement is critical.
Robust Design and Technical Specifications
The core of the TB556J1E50T20’s resilience is its body constructed from PVDF (Kynar), a high-performance fluoropolymer renowned for its outstanding resistance to a wide range of corrosive chemicals, solvents, and oxidants. This ensures long-term operation and minimal maintenance even in harsh process conditions.
Key technical parameters include:
Measurement Types: pH and Redox (ORP)
Body Material: PVDF (Kynar)
Electrode: Pre-polarized ORP electrode with platinum ring
Reference System: Gel electrolyte, maintenance-free with a PTFE annular junction for stable potential and reduced clogging.
Process Connection: 1-inch NPT thread for easy installation.
Temperature Range: Up to 100°C (212°F)
Pressure Range: Up to 6 bar (87 psi) at 25°C
Cable Connection: Integral, rugged cable for secure signal transmission.
Compatibility: Designed for use with ABB’s extensive range of pH/ORP transmitters, ensuring seamless system integration.
Key Advantages for Your Process
Superior Chemical Resistance: The Kynar body and advanced reference junction provide unparalleled protection against corrosion, extending sensor life and reducing total cost of ownership.
High Accuracy & Stability: The pre-polarized platinum ORP electrode and gel reference system deliver fast, stable, and drift-free measurements, enabling precise process control.
Low Maintenance: The maintenance-free gel electrolyte design eliminates the need for frequent refilling, minimizing downtime and operational costs.
Rugged and Reliable: Built for industrial environments, the sensor withstands high temperatures, pressure, and mechanical stress, ensuring continuous, dependable performance.
Easy Integration: Standard process connections and compatibility with ABB transmitters allow for straightforward installation and retrofitting into existing systems.
Applications
This versatile sensor is perfectly suited for:
Chemical processing and petrochemical plants
Industrial and municipal wastewater treatment
Power generation (e.g., scrubber control)
Pharmaceutical and biotechnology production
Metal finishing and plating processes
In Stock & Ready to Ship
We currently have the ABB TB556J1E50T20 TB556 pH/Redox (ORP) Kynar Sensor in stock. Ensure your process integrity and optimize your control loops with this industry-proven measurement solution. Contact us today for pricing, datasheets, or technical support to find the perfect fit for your application.
Keywords: ABB TB556J1E50T20, TB556 pH ORP Sensor, Kynar pH Sensor, PVDF Sensor, Oxidation-Reduction Potential Sensor, Corrosion-Resistant pH Electrode, Industrial pH Sensor, Wastewater pH Sensor, Chemical Process Sensor, ABB Measurement.