Robust Immersion Assembly for Demanding Conductivity Applications
The Endress+Hauser Dipfit CLA140 is an immersion assembly designed for the installation of inductive conductivity sensors in demanding industrial processes.
Unlike simple sensor holders, the CLA140 provides a complete mechanical interface between the conductivity sensor and the process, ensuring stable sensor positioning while protecting the measurement point in harsh operating environments.
The assembly is especially suitable for applications involving:
Aggressive chemical media
High process temperatures
High process pressure
Industrial wastewater
Difficult process conditions
Typical industries include:
Chemical industry
Pulp and paper industry
Industrial water treatment
Designed for Inductive Conductivity Sensors
The CLA140 is specifically designed for use with Endress+Hauser CLS50 and CLS50D toroidal conductivity sensors.
Inductive conductivity measurement is particularly suitable for applications where conventional contacting conductivity sensors may face limitations caused by:
Highly concentrated media
Corrosive liquids
Coating or contamination risks
The sensor assembly provides a stable installation platform to ensure reliable conductivity measurement in demanding processes.
Durable Construction for Harsh Process Conditions
A key advantage of the CLA140 is its robust mechanical design.
The assembly is available with:
PVDF holder
Stainless steel holder
Different sealing materials depending on process requirements
This construction enables reliable operation in aggressive environments while maintaining long-term mechanical stability.
The CLA140 supports process temperatures up to 150 °C (302 °F) and process pressures up to 10 bar (145 psi), making it suitable for demanding industrial applications.
Easy Sensor Installation and Maintenance
The CLA140 uses a convenient bayonet mounting system that allows quick installation and removal of the conductivity sensor.
Benefits include:
Faster sensor replacement
Reduced maintenance time
Simplified inspection procedures
Improved operational efficiency
The bayonet lock design helps maintenance teams service the measuring point without complicated disassembly procedures.
Flexible Flange Connection Options
The CLA140 can be connected to the process using different flange options, allowing adaptation to various plant standards.
Available connection options include:
DIN flange
ANSI flange
JIS flange
This flexibility makes the assembly suitable for integration into different industrial process systems and existing installations.
Suitable for Open and Closed Tanks
The CLA140 is designed for installation in:
Open tanks
Closed tanks
Process channels
With immersion lengths from 500 to 2500 mm, the assembly can be adapted to different vessel sizes and installation requirements.
Special lengths are also available depending on application needs.
Reliable Operation in Chemical and Pulp & Paper Industries
The CLA140 is particularly suitable for industries where conductivity measurement must remain stable despite challenging process conditions.
Chemical Industry
Applications include:
Chemical concentration monitoring
Process liquid analysis
Aggressive media measurement
The robust materials and sealing concept help protect the sensor installation in corrosive environments.
Pulp and Paper Industry
Applications include:
Process water monitoring
Chemical process control
Conductivity measurement in production processes
The assembly provides reliable sensor positioning in applications where contamination and harsh media are common.
Reduced Condensation with Protective Design
The CLA140 includes a breathable Gore-Tex® filter design that helps reduce internal condensation.
This contributes to:
Improved component protection
More reliable operation
Longer service intervals
Key Features
Robust immersion assembly for conductivity sensors
Designed for demanding industrial applications
Compatible with CLS50 and CLS50D toroidal conductivity sensors
Suitable for chemical and pulp & paper industries
PVDF or stainless steel construction options
Bayonet mounting system for easy sensor replacement
Flexible DIN, ANSI and JIS flange connections
Suitable for open and closed tanks and channels
Immersion lengths from 500 to 2500 mm
Supports process temperatures up to 150 °C
Supports process pressures up to 10 bar
Reduced condensation through breathable filter design
Typical Applications
Chemical Industry
Used for conductivity measurement in aggressive chemical processes requiring durable sensor installation.
Applications:
Chemical concentration monitoring
Process control
Corrosive liquid measurement
Pulp and Paper Industry
Suitable for conductivity monitoring in pulp and paper production processes.
Applications:
Process water monitoring
Chemical treatment control
Production process analysis
Industrial Water Treatment
Used for conductivity measurement in industrial water systems.
Applications:
Wastewater monitoring
Process water analysis
Water quality control
FAQ
What is Endress+Hauser CLA140?
The CLA140 is an immersion assembly designed to install inductive conductivity sensors in demanding industrial processes.
Which sensors are compatible with CLA140?
The CLA140 is designed for Endress+Hauser CLS50 and CLS50D toroidal conductivity sensors.
What industries use CLA140?
The CLA140 is mainly used in:
Chemical industry
Pulp and paper industry
Industrial water applications
What is the maximum operating temperature of CLA140?
The CLA140 supports process temperatures up to 150 °C (302 °F).
What is the maximum pressure rating of CLA140?
The assembly supports process pressures up to 10 bar (145 psi).
Why use an immersion assembly for conductivity sensors?
An immersion assembly provides stable sensor positioning, mechanical protection and easier maintenance, especially in large tanks, channels and demanding industrial processes.
