The ABB TB556J3E15T20 TB556 pH/Redox (ORP) Sensor is a high-performance industrial-grade sensor engineered for reliable and accurate pH and Oxidation-Reduction Potential (ORP) measurements in demanding applications. Featuring a robust Kynar (PVDF) body, this sensor is built to withstand corrosive chemicals, extreme temperatures, and challenging process conditions, making it an ideal choice for water treatment, chemical processing, pharmaceutical, and power generation industries.
Key Technical Parameters
Model: TB556J3E15T20 (TB556 Series)
Measurement Types: pH and Redox (ORP)
Body Material: Kynar (PVDF) – Excellent chemical resistance
Electrolyte: Gel electrolyte for low maintenance
Reference System: Double-junction with PTFE junction, reducing contamination risk
Temperature Range: Up to 100°C (212°F) continuous operation
Pressure Rating: Suitable for standard industrial pressure conditions
Connections: Integral cable or various connector options available
Compatibility: Designed for use with ABB pH/ORP transmitters and industry-standard amplifiers
Core Advantages & Features
Unmatched Chemical Resistance: The Kynar sensor body provides superior resistance to a wide range of corrosive chemicals, solvents, and aggressive media, ensuring long-term stability and sensor life where standard sensors would fail.
Robust Construction for Harsh Environments: Designed for durability in tough industrial settings, it resists mechanical stress, fouling, and abrasive processes.
Low Maintenance Design: The gel-filled reference system eliminates the need for frequent electrolyte refills. The double-junction design with PTFE junction dramatically slows the ingress of process contaminants into the reference cell, extending calibration intervals and operational life.
High Accuracy and Stability: Delivers precise, drift-free measurements critical for process control, quality assurance, and regulatory compliance.
Wide Temperature Compatibility: Operates effectively in high-temperature processes, maintaining accuracy where other sensors may degrade.
Easy Integration: Direct compatibility with ABB's range of analytical transmitters (like AX400 series) ensures quick setup, simplified diagnostics, and seamless data integration into control systems.
Why Choose the ABB TB556J3E15T20 Sensor?
Choosing the ABB TB556 sensor means investing in measurement reliability and reduced total cost of ownership. Its rugged Kynar construction minimizes sensor failure and replacement frequency in corrosive applications. The low-maintenance design cuts downtime for servicing and recalibration, boosting overall process efficiency. As part of ABB’s trusted analytical measurement portfolio, this sensor is backed by global technical support and expertise.
In Stock & Ready to Ship
We currently have the ABB TB556J3E15T20 TB556 pH/Redox (ORP) Kynar Sensor in stock, available for immediate delivery. Ensure your process integrity with this durable, high-performance sensor from a world leader in measurement and automation.