Fast and Reliable Oxygen Sensor Calibration
The Endress+Hauser Flowfit COA30 is a flow cell designed specifically for the calibration of oxygen sensors.
Accurate oxygen measurement depends on regular sensor calibration. The COA30 provides a controlled environment where oxygen sensors can be calibrated using defined test gases, ensuring reliable measurement performance and stable process monitoring.
Compared with conventional calibration methods, the COA30 simplifies the procedure and reduces the time required for maintenance activities.
Calibration Using Defined Test Gases
The COA30 enables oxygen sensor calibration with test gases such as nitrogen for accurate zero-point adjustment.
Key advantages include:
Precise oxygen sensor calibration
Residue-free calibration process
No additional cleaning after calibration
Reduced maintenance effort
Improved measurement reliability
This makes it suitable for applications where oxygen measurement accuracy is critical.
Flexible Installation for Different Oxygen Sensors
The COA30 is designed for standard 12 mm oxygen sensors with Pg13.5 process connections.
It supports oxygen sensors with different lengths:
120 mm
225 mm
360 mm
420 mm
This flexibility allows the same calibration assembly to be used with various oxygen sensor versions.
Calibration Without Removing Installed Sensors
The PMMA version of Flowfit COA30 allows calibration directly at the measuring point.
Benefits include:
Reduced sensor handling
Faster maintenance procedures
No need to remove installed sensors
Convenient calibration during operation
This improves efficiency in plants where frequent sensor removal is difficult.
Compatible with Liquiline Measurement Systems
The COA30 can be combined with Endress+Hauser Liquiline transmitters or handheld devices such as Liquiline Mobile CML18 for convenient calibration.
Integration advantages:
Easy sensor connection
Simple calibration workflow
Reliable measurement data management
Flexible field operation
Compact Design for Field Applications
The compact construction makes the COA30 suitable for flexible use in different industries.
Typical benefits include:
Portable calibration solution
Easy installation
Quick setup
Reduced downtime during maintenance
The assembly is suitable wherever accurate oxygen sensor calibration is required.
Key Features
Oxygen sensor calibration assembly
Designed for defined test gas calibration
Suitable for 12 mm oxygen sensors with Pg13.5 connection
Supports sensor lengths from 120 mm to 420 mm
Enables fast zero-point calibration
Compatible with Liquiline transmitters
Suitable for portable and fixed measuring points
Compact flow cell design
Reduces calibration time and maintenance effort
Typical Applications
Water and Wastewater Treatment
The COA30 supports oxygen sensor calibration in water treatment applications.
Typical uses:
Dissolved oxygen measurement maintenance
Aeration process monitoring
Sensor performance verification
Food & Beverage Industry
Oxygen measurement is important in many hygienic processes.
Applications include:
Filling processes
Storage monitoring
Production process control
Life Science and Fermentation
The COA30 helps maintain accurate oxygen measurement in fermentation processes.
Applications include:
Bioprocess monitoring
Fermentation control
Oxygen sensor calibration
Power and Energy
Suitable for oxygen monitoring in water and steam cycle applications.
Typical uses:
Boiler water monitoring
Process water analysis
Oxygen measurement maintenance
FAQ
What is Endress+Hauser Flowfit COA30?
The Flowfit COA30 is a flow cell designed for calibration of oxygen sensors using defined test gases.
What does COA30 calibrate?
COA30 is used for calibration of dissolved oxygen sensors.
How does COA30 improve oxygen sensor calibration?
It provides a controlled calibration environment, allowing accurate zero-point calibration with test gases and reducing maintenance time.
Can COA30 be used without removing the sensor?
Yes. The PMMA version allows calibration directly at the measuring point without removing the installed sensor.
Which sensors are compatible with COA30?
It is designed for 12 mm oxygen sensors with standard Pg13.5 connection and supports sensor lengths from 120 mm to 420 mm.
