Endress+Hauser CPS11D-7AS21 Analog pH Sensor Orbisint CPS11D7AS21

• Extended Product Type: Sensor

• Product ID: CPS11D-7AS21

• E+H Type Designation: Sensor

Endress+Hauser CPS11D-7AS21 Analog pH Sensor Orbisint

The Endress+Hauser CPS11D-7AS21 Analog pH Sensor Orbisint is a high-performance electrochemical sensor engineered for reliable and accurate pH measurement in demanding industrial environments. Designed with durability and precision in mind, this sensor delivers stable measurements across a wide range of applications including water treatment, chemical processing, food production, and environmental monitoring.

Part of the trusted Endress+Hauser Orbisint CPS11 pH Sensor family, the CPS11D-7AS21 combines a robust glass electrode with advanced reference technology to ensure long operational life and minimal maintenance. The sensor’s rugged construction allows it to withstand harsh process conditions such as temperature fluctuations, contamination, and varying chemical compositions.

This analog pH sensor is particularly valued for its dependable performance in both clean and moderately contaminated liquids. Its integrated temperature sensor enhances measurement accuracy by allowing effective temperature compensation during pH analysis.

Engineered for seamless compatibility with industrial transmitters and process control systems, the CPS11D-7AS21 provides consistent and stable measurement signals essential for maintaining process efficiency, product quality, and regulatory compliance.

With its proven reliability, long service life, and versatile application capabilities, the Endress+Hauser CPS11D-7AS21 Analog pH Sensor is an ideal choice for industries requiring precise pH monitoring in continuous processes.

Key Features of E+H CPS11D-7AS21 Analog pH Sensor Orbisint 

• High-accuracy pH measurement for industrial processes
• Durable glass electrode design for long service life
• Integrated temperature sensor for precise temperature compensation
• Suitable for continuous monitoring in demanding environments
• Low maintenance and stable measurement performance
• Resistant to contamination and chemical exposure
• Reliable analog signal output for process integration
• Compatible with industrial transmitters and controllers

Technical Specifications for E+H CPS11D-7AS21 Analog pH Sensor 

Parameter	Specification
Manufacturer	Endress+Hauser
Product Model	CPS11D-7AS21
Product Series	Orbisint CPS11
Sensor Type	Analog pH Sensor
Measurement Principle	Glass electrode
Measuring Range	pH 0 to 14
Process Temperature Range	Up to approximately 135°C
Process Pressure	Up to 16 bar
Reference System	Ag/AgCl reference with electrolyte
Temperature Sensor	Integrated temperature sensor
Shaft Material	Chemically resistant glass
Process Connection	Standard industrial mounting options
Signal Output	Analog
Application Environment	Clean water and lightly contaminated liquids
Installation	Immersion or assembly mounting

Applications for E+H CPS11D-7AS21 Analog pH Sensor Orbisint 

The Endress+Hauser CPS11D-7AS21 Analog pH Sensor Orbisint is designed for continuous pH monitoring across multiple industrial sectors.

Water and Wastewater Treatment

Accurate pH monitoring is essential for maintaining chemical balance in municipal and industrial water treatment systems. This sensor ensures stable pH control during neutralization, filtration, and chemical dosing processes.

Chemical Processing

Chemical manufacturing processes often require precise pH control to maintain product quality and process safety. The CPS11 sensor delivers reliable measurements even in chemically aggressive environments.

Food and Beverage Production

In food processing industries, pH monitoring plays a critical role in maintaining hygiene standards, ensuring product consistency, and meeting regulatory requirements.

Environmental Monitoring

Environmental monitoring facilities use pH sensors to assess water quality in lakes, rivers, and treatment plants. The CPS11 provides accurate data for compliance and sustainability monitoring.

Industrial Process Control

Many manufacturing processes require continuous pH measurement to ensure optimal process performance and minimize production downtime.

Benefits of Using the CPS11D-7AS21 pH Sensor

High Measurement Accuracy

The advanced glass electrode design ensures precise pH readings, supporting better process control and product quality.

Long Operational Life

The durable sensor materials and reference system provide long-term stability and extended service intervals.

Reliable Performance in Harsh Environments

Designed for industrial use, the sensor withstands temperature variations, contamination, and demanding operating conditions.

Easy Integration

The analog output signal allows easy integration with process transmitters, controllers, and automation systems.

Low Maintenance

The robust design reduces cleaning frequency and calibration requirements, lowering operational costs.

Why Choose Endress+Hauser Orbisint CPS11 Sensors

Sensors from Endress+Hauser are widely recognized for their precision, reliability, and engineering excellence. The Orbisint CPS11 series is designed specifically for industrial process environments where consistent and accurate pH measurement is critical.

With decades of expertise in analytical instrumentation, Endress+Hauser delivers sensors that help improve process efficiency, maintain regulatory compliance, and ensure operational reliability.

The CPS11-2BA2ESA model continues this tradition by providing a dependable pH measurement solution suitable for a wide variety of industrial applications.

Frequently Asked Questions (FAQ)

What is the measuring range of the CPS11D-7AS21 pH sensor?

The sensor measures pH values from 0 to 14, making it suitable for most industrial liquid processes.

What industries typically use the CPS11 Orbisint pH sensor?

Common industries include water treatment, chemical processing, food and beverage production, environmental monitoring, and general industrial process control.

Does the CPS11D-7AS21 sensor include temperature compensation?

Yes, the sensor includes an integrated temperature sensor to enable accurate temperature compensation during pH measurement.

Is the sensor suitable for continuous industrial processes?

Yes, the CPS11-2BA2ESA is specifically designed for continuous monitoring in industrial process environments.

What type of output signal does the sensor provide?

The sensor provides an analog signal output that can be connected to compatible transmitters and controllers.

How often should the sensor be calibrated?

Calibration frequency depends on the process conditions, but periodic calibration is recommended to maintain optimal measurement accuracy.

Can the CPS11 sensor be used in wastewater applications?

Yes, the sensor is suitable for clean and moderately contaminated liquids, making it effective for many wastewater monitoring applications.