# ABB TB557 pH Redox Sensor TB557J2EB1F20 Hot-Tap Retractable

The **ABB TB557 pH Redox ORP Sensor TB557J2EB1F20** is an advanced **hot-tap retractable sensor** designed for precise measurement in demanding industrial and marine environments. This sensor ensures reliable **pH and redox (ORP) monitoring**, offering critical data for process control and water quality management. Its robust construction and **hot-tap capability** allow for maintenance and replacement without process shutdown, minimizing downtime and operational costs. Discover superior performance for your automation systems.

Engineered for accuracy and durability, the **ABB TB557J2EB1F20** integrates seamlessly into various **industrial automation** and control systems. It provides stable and responsive readings, crucial for optimizing chemical processes, wastewater treatment, and aquaculture. Its design supports flexible installation in pipelines or tanks, making it a versatile solution for complex applications. What makes this sensor ideal for continuous monitoring is its ability to withstand challenging conditions while maintaining high measurement integrity for your automation needs.

-   Advanced **pH and Redox (ORP) measurement** for critical applications
-   **Hot-tap retractable design** for easy maintenance without downtime
-   Durable construction built for harsh industrial and marine settings
-   Compatible with standard industrial control and automation systems
-   Ensures accurate and reliable data for process optimization

### Specifications:

Model: **TB557J2EB1F20**  
Brand: **ABB**  
Type: pH/Redox ORP Hot-Tap Retractable Sensor  
Application: Industrial Automation and Marine Monitoring

Choose the **ABB TB557 pH Redox Sensor TB557J2EB1F20** for unparalleled reliability and performance in your critical measurement tasks. Trust in ABB's expertise for your industrial automation solutions. Contact us to learn more about integrating this essential sensor.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Automation > Sensors > pH ORP Sensors
- **Tags:** ABB pH sensor, ABB Redox sensor, ABB TB557, Hot-Tap sensor, Industrial automation, Marine sensor, ORP sensor, Retractable sensor, TB557J2EB1F20

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB TB557 pH Redox Sensor TB557J2EB1F20 Hot-Tap Retractable-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-tb557-ph-redox-orp-sensor-tb557j2eb1f20)
> Updated: 2026-09-20