ABB pH Electrodes 9435300, 1722000, 1720000, and 1750000 – Precision in Industrial Process Control
Accurate pH measurement is one of the most important parameters in industrial process control, ensuring quality, safety, and efficiency in every operation. ABB, a global leader in analytical instrumentation, provides a series of reliable and high-performance pH electrodes designed to meet the diverse requirements of modern industry. Among these, the ABB 9435300, 1722000, 1720000, and 1750000 models are recognized for their superior accuracy, long service life, and compatibility with a wide range of applications.
Supplied by Wuhan Yuli Automation Technology Co., Ltd, these electrodes deliver trusted performance in fields such as chemical processing, power generation, water treatment, and food manufacturing. Their rugged design, precision construction, and temperature-compensated technology make them an ideal solution for maintaining consistent and reliable pH monitoring under harsh conditions.
1. ABB 9435300 pH Electrode – Reliability for General Industrial Use
The ABB 9435300 pH electrode is a general-purpose combination electrode that integrates both the measuring and reference functions within a single body. Its durable glass design ensures resistance to chemical corrosion and temperature variations. Built for continuous use, it provides stable and repeatable measurements across a full pH range from 0 to 14.
Key features:
- Combination electrode design for simplified installation
- Broad operating temperature range up to 100°C
- Chemically resistant glass and sealed reference system
- Low maintenance requirements and high measurement stability
- Suitable for continuous process and laboratory applications
The ABB 9435300 is particularly effective in industrial wastewater systems, plating operations, and chemical reactors where reliable pH monitoring helps control product consistency and prevent corrosion or chemical imbalance.
2. ABB 1720000 pH Electrode – The Standard for Industrial Applications
The ABB 1720000 electrode is engineered for general industrial and water treatment applications. It features a PG13.5 threaded connection for quick integration with ABB’s analytical housings and transmitters. With its precise glass membrane and robust construction, this model is built to perform in challenging environments where both high accuracy and durability are required.
Product highlights:
- pH range: 0 to 14
- Temperature range: -10°C to +100°C
- High sensitivity and low drift design
- Long-term stability for continuous monitoring
- Compatible with ABB 7600/7650 electrode systems
Thanks to its adaptability, the ABB 1720000 is widely used in neutralization processes, industrial water systems, and chemical plants. It delivers reliable readings with minimal calibration, reducing operational downtime and maintenance costs.
3. ABB 1722000 pH Electrode – Optimized for Low Conductivity Water
In applications where conductivity is low, such as in power plants or demineralized water systems, typical electrodes often face stability issues. The ABB 1722000 pH electrode addresses this challenge with its low-resistance glass membrane, designed specifically for accurate measurements in ultra-pure and low-conductivity media.
Main characteristics:
- Exceptional performance in low ionic strength environments
- Fast response time and excellent signal stability
- Designed for ultrapure, deionized, and boiler feed water
- Resistant to contamination and electrode polarization
- Long operating life and consistent measurement reliability
This model is essential in industries like power generation and semiconductor manufacturing, where precise control of pH in clean water circuits prevents scaling, corrosion, and performance degradation.
4. ABB 1750000 Temperature Compensator – Essential for Accurate Readings
The ABB 1750000 is not a measuring electrode but an integral temperature compensator that ensures pH readings remain accurate across varying temperatures. Because pH is temperature-dependent, compensation is critical in maintaining measurement precision.
Key features:
- PT100 sensor for precise temperature detection
- Industrial glass body with PG13.5 thread for easy installation
- Broad temperature range operation
- Seamless integration with ABB pH electrodes and transmitters
- Ensures real-time temperature correction during process monitoring
When paired with ABB’s pH electrodes, the 1750000 compensator delivers exceptional measurement accuracy, allowing operators to maintain stable and reliable process control.
Benefits of ABB pH Measurement System
When used together, ABB’s pH electrodes (9435300, 1720000, 1722000) and the 1750000 compensator form a complete analytical system optimized for performance, reliability, and longevity.
Advantages include:
- High precision and repeatability: Stable signal and minimal drift over time.
- Chemical and mechanical durability: Resistant to corrosion, vibration, and pressure.
- Ease of installation and maintenance: Universal PG13.5 mounting design.
- Temperature compensation capability: Improved accuracy under variable conditions.
- Wide application range: Suitable for water, chemical, and industrial systems.
ABB’s electrode technology combines innovation and practicality, helping industries maintain efficient production while meeting environmental and quality standards.
Typical Applications Across Industries
The versatility of ABB’s electrode range makes them suitable for numerous applications, such as:
- Water and wastewater treatment – maintaining proper acidity and alkalinity levels.
- Chemical processing – controlling reactions and optimizing yields.
- Power plants – monitoring demineralized and boiler feedwater pH.
- Food and beverage production – ensuring consistent product quality.
- Pharmaceuticals and electronics – providing precise control in high-purity systems.
Each model serves a specific role within these processes, providing reliable performance that reduces system downtime and maintenance effort.
Wuhan Yuli Automation Technology Co., Ltd – Your Trusted ABB Partner
Wuhan Yuli Automation Technology Co., Ltd is a professional supplier specializing in industrial automation and process instrumentation. As an authorized distributor and trusted partner for ABB analytical products, the company provides genuine ABB pH electrodes and related components with strong technical support and after-sales service.
The company’s expertise extends beyond product supply—it offers engineering consultation and selection guidance to ensure every customer receives the most suitable electrode for their process environment. Whether for high-temperature reactors, ultra-pure water systems, or general wastewater monitoring, Wuhan Yuli’s technical team ensures seamless integration and dependable operation.
Conclusion
The ABB pH electrodes 9435300, 1722000, 1720000, and 1750000 together form a versatile, high-performance system for precise and reliable pH measurement across a broad range of industries. Their rugged design, chemical resistance, and temperature-compensated technology provide consistent performance in demanding process environments.
Supported by Wuhan Yuli Automation Technology Co., Ltd, customers benefit from genuine ABB products, professional expertise, and dependable local service. For industries seeking accuracy, durability, and efficiency in pH monitoring, ABB’s electrode range stands as a benchmark in industrial measurement technology — a perfect balance between innovation and reliability.
