Turbimax CUE21, compact infrared
Technical Data
CompareTurbidity
| Measuring Principle | |
| Application | Online continuous monitoring of clean water : - Drinking water - Treated process water |
| Installation | Compact device for bypass-installations. |
| Characteristic | " Versions with infrared light source " Fast and easy calibration " Complete primary calibration in less than 5 minutes " Verification in seconds " Reduced calibration costs and quick response times thanks to low volume sample chamber " Automatic continuous ultrasonic cleaning (Autoclean)increases cleaning intervals dramatically " Simple modular design " Easy to use and service " Affordable thanks to modular microprocessor based technology " Digital high-speed connections through RS-485 with Modbus Optional Features: " Flow chamber for bubble suppression " Reusable calibration kit |
| Measuring range | 0 - 1000 NTU |
| Measuring principle | Turbidity measurement using standardised 90° scattered light method acc. to ISO 7027/EN27027(Infrared Light) |
| Design | The transmitted infrared light beam is scattered by the solid matter particles in the medium. The scattered light beams are detected by scattered light receivers which are arranged at an angle of 90° to the light source. |
| Material | Housing: ABS Flow-through head: Nylon Sample cuvette: Borosilicate glass Sample cuvette seal: Silicone Flow-through fittings: Polypropylene Flow-through lock down pins: Stainless steel (AISI 304 or AISI 303) Inlet tube: Stainless steel (AISI 316) |
| Dimension | 347,16 x 207,65 x 196,85 mm (13.66 x 8.17 x7.75 inches) |
| Process temperature | 1°C - 50°C ( 34 - 122°F |
| Process pressure | max. 13.78 bar / 200 psicontrolled by integral pressure regulator |
| Ingress protection | IP66 |
| Output / communication | 4-20mA, galvanic isolated Bi-directional RS-485, Modbus optional. |
Turbimax CUE21 is a reliable turbidity meter conforming to EN ISO 7027 for continuous measurement of water turbidity. It is simple to operate: connect the water supply, set the parameters, and the system runs automatically. Turbimax CUE21 provides calibration guidance based on preset standards, effectively improving maintenance efficiency. It features automatic ultrasonic cleaning, which extends maintenance intervals and saves considerable operating costs.
Benefits
Long maintenance intervals, saving operating costs
Calibration and verification completed in seconds, simple and fast
Low-volume measuring chamber reduces calibration costs and accelerates response time
Automatic continuous ultrasonic cleaning reduces maintenance work
Sampling conditions, including flow and pressure, can be adjusted
Application
Turbimax CUE21 online turbidity meter for:
Drinking water and process water:
- process monitoring
- filter monitoring and filter backwashing in waterworks
- water quality monitoring in waterworks distribution networks
Utilities:
- return lines
- cooling water monitoring
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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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