The TBX557 is an industrial hot-tap retractable pH and redox (ORP) sensor designed for demanding applications. It features a solid-state Next Step reference technology that minimizes issues related to poisoning, plugging, and pumping, which are common in conventional liquid-based sensors. The sensor operates effectively at temperatures up to 140 °C (284 °F) and pressures exceeding 21 bar (300 psi), making it suitable for high-temperature and high-pressure environments.
The TBX557 incorporates a combination of measuring, reference, and temperature elements within a compact body, allowing for flexible installation options, including insertion, submersion, and flow-through configurations. It also includes a solution ground rod for continuous diagnostics, enhancing its reliability in industrial settings. The sensor is constructed from durable materials, ensuring longevity and accuracy in various process applications.
A well deserved reputation for ruggedness, longevity and accuracy hallmark the TBX557 series industrial hot-tap retractable pH / redox sensors. The sensors are easily applied to most industrial measurement needs. They are renowned for their ability to outperform conventional sensors in the industries' toughest process applications. Solid-state Next Step™ reference technology is the foundation for all TB(X)5 Series electrodes. The totally solid inner reference chamber is charged with potassium chloride (KCl). This non-liquid reference all but eliminates poisoning, plugging and pumping problems that plague conventional liquid, slurry and gel designs.
| ABB Measurement & Analytics | |
|---|---|
| Product Category | Oxidation Reduction Potential (ORP) Instruments |
| Product Number | TBX557 |
| Product Name | pH / redox (ORP) industrial hot-tap retractablesensor |
| Measures pH | Yes |
| Form Factor | Hand Held |
| Features and Functionality | Automatic Temperature Compensation |
| ORP Range | 0 to 2000 millivolts |