Technical Data
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| Measuring Principle | UV absorbance |
| Application | Flow assembly for use in combination with photometric sensors OUSAFxx and OUSTF10 |
| Material | Body: Stainless steel AISI 316L, 1.4435, PVDF, other materials available on request Windows: Quartz, Sapphire or Borosilicate O-rings: Viton, Silicone, EPDM, Kalrez |
| Process temperature | 0 to 130 °C (32 to 266 °F) |
| Process pressure | up to 20 bar (290 psi) depending on material, mean diameter and process connection |
OUA260 is the optimum flow assembly for UV absorption, near-infrared (NIR) absorption, color and turbidity measurement. It features an extremely hygienic design and biocompatibility certification, meeting the highest requirements for protecting products from contamination. Various process connections and available materials ensure perfect adaptability and performance even in aggressive media. Even better, its low media hold-up volume accelerates sensor response time and provides measured values in the shortest possible time.
Advantages
Small flow cell volume, fast measurement
Resistant to CIP and SIP cleaning
Certified biocompatibility in accordance with USP Cl. VI
Electropolished, highly hygienic, surface roughness down to Ra = 0.4 μm (16 μinch)
Extreme corrosion resistance
Various materials and process connections available, perfectly suitable for all application conditions
Optical windows and path lengths in various materials available to meet process requirements
Application
The OUA260 flow cell can be combined with the following instruments:
OUSAF12 suspended solids and color sensor
OUSAF22 color sensor
OUSAF44 UV absorption sensor
OUSTF10 turbidity and suspended solids sensor
Typical applications include:
Chromatography control
Filtration monitoring
Color measurement
Centrifuge control
Protein concentration
Turbidity measurement
Interface detection
OUA260 is suitable for hazardous areas
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Turbidity 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 Turbidity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Turbidity 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 · Turbidity 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 Turbidity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Turbidity 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 · Turbidity 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 Turbidity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Turbidity 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 · Turbidity 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 Turbidity.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Turbidity 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.
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