Indumax CLS54D
Technical Data
CompareConductivity
| Measuring Principle | Inductive |
| Application | Food, beverage and pharmaceutical industries, biotechnology, dairies, breweries |
| Characteristic | Specifically intended for use in hygienic applications and especially suitable for following applications: Phase separation, control of CIP, concentration control, product monitoring, leakage monitoring |
| Measuring range | 100 µS/cm to 2000 mS/cm Cell constant k: 6.3 1/cm |
| Measuring principle | Inductive conductivity measurement |
| Design | Hygienic design with food-grade virgin PEEK body in jointless and creviceless design including all hygienic certifications |
| Material | In contact with medium: virgin PEEK |
| Process temperature | -10 °C to 125 °C (14 °F to 257 °F) Sterilization: 150 °C at 6 bar abs for max. 60 min (302 °F at 87 psi abs for max. 60 min) |
| Process pressure | 13 bar abs up to 90 °C (188.5 psi abs up to 194 °F) 9 bar at 125 °C (130.5 psi abs at 257 °F) |
| Temperature sensor | Pt1000 (Class A according to IEC 60751) |
| Connection | Dairy pipe, Aseptic-fitting, Clamp ISO 2852, SMS-2", Varivent N DN 40-125, Neumo Biocontrol D50 |
| Ingress protection | IP68 / NEMA type 6P |
| Certificates, declarations and approvals | Surface roughness test ISO4287/Ra (≤ 0,8 µm) Bio reactivity test USP Class VI US Food Contact Materials FDA CFR 21 EU Food Contact Materials (EG) 1935/2004 CN Food Contact Materials GB 4806 EHEDG EL Class I, 3-A |
The Indumax CLS54D inductive conductivity sensor ensures that all products and processes meet the strictest hygiene and sterility requirements. It combines high performance with a unique hygienic design to guarantee the highest product quality and maximum safety. Based on Memosens digital technology, the Indumax CLS54D combines simple operation with maximum process and data integration; it is corrosion- and moisture-resistant, can be laboratory-calibrated and facilitates predictive maintenance.
Advantages
Unique hygienic design prevents contamination
All approvals for hygienic and sterile applications, compliant with EG 2023/2006 and 1935/2004
Food-grade PEEK body with seamless, joint-free connection
Biocompatibility approval compliant with USP Cl. VI
Suitable for CIP and SIP
Convenient maintenance strategy with data and sensor management via Memobase Plus
Reliable measurement based on connection monitoring and EMC protection
Areas of application
The Indumax CLS54D can be used for toroidal conductivity measurement in the food and beverage and life sciences sectors, e.g.:
Phase separation between medium/medium and medium/water in piping systems
CIP process control in return channels
Concentration control during CIP cleaning agent regeneration
Medium monitoring in piping systems, filling plants and quality assurance systems
Leak monitoring
Unique hygienic design compliant with EHEDG and 3-A
E+H Product Configurator
Please enter the product order code to configure
Product comparison
Please enter the order codes of the products to compare in the boxes below (up to three products)
Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
A
Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Conductivity Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Conductivity Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Conductivity Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Conductivity Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Conductivity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Conductivity for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.







