Infrared Turbidity Sensor 0.01-4000NTU with Self-Cleaning Brush
Price:
450~1300USD
MOQ:
Negotiable
Delivery Time:
1-15 work days
Brand:
Daruifuno
Product Description
High Accuracy Digital Turbidity Probe With Brush For Industrial & Treated Water
The Daruifuno turbidity sensor OPTU311 with self-cleaning, multi-range infrared technology provides fast, accurate, and reliable online monitoring of water quality. Designed for seamless integration into industrial control systems, it's an ideal solution for water treatment and monitoring applications.
Technical Specifications
| Sensor Information | Infrared Turbidity Sensor |
|---|---|
| Model | OPTU311 (with brush) |
| Measuring Technology | Infrared scattering principle |
| Measuring Range | 0.01~4000NTU |
| Resolution | 0.01NTU |
| Accuracy | ±2% of measured value or ±0.1NTU (whichever is greater) |
| Communication | RS485 MODBUS-RTU |
| Response Time | T90 < 60s |
| Calibration Method | Multi-point calibration; factor correction |
| Working Pressure | ≤4Bar |
| Sample Flow Rate | No dependency |
| Cleaning Method | Equipped with cleaning brush, automatic cleaning under water |
| Working Temperature | 0~45°C (no freezing) |
| Storage Temperature | 0~60°C (no freezing) |
| Main Material | SUS 316L stainless steel (Titanium customized option) |
| Dimension | Φ60mm*L265mm |
| Mounting | Horizontal installation (special accessories required) |
| Protection Grade | IP68 |
| Power Supply | 9~24 V DC |
| Power Consumption | 1.5W |
| Weight | 800g |
| Cable | Standard 10 meters |
Key Features
- Built to Last: Robust SUS316L stainless steel construction with IP68 rating withstands harsh industrial environments.
- Low Maintenance: Integrated self-cleaning brush prevents optical surface fouling for continuous reliable readings.
- Stable Data Transmission: Electrically isolated interfaces resist electromagnetic interference for uninterrupted operation.
- Easy Integration: RS485 Modbus RTU protocol enables direct connection to PLCs, DTUs, and industrial systems.
- Versatile Applications: Ideal for wastewater treatment, waterworks, surface water monitoring, and industrial processes.
The sensor employs an 880nm dual-beam infrared scattered light principle to provide precise turbidity measurements across a wide range (0.01 to 4000 NTU), significantly improving accuracy and stability.
Precision and Speed
Exceptional measurement accuracy (±2% or ±0.1NTU) with rapid T90 response time under 60 seconds enables real-time process control.
Durability and Reliability
SUS 316L stainless steel construction with IP68 protection ensures reliable performance in demanding underwater conditions. Automatic cleaning brush maintains long-term accuracy with minimal maintenance.
Seamless Integration
Modbus communication via RS485 interface ensures compatibility with standard industrial equipment including PLCs and digital acquisition meters.
Application Environments
Water Quality Monitoring
Monitors turbidity changes in tap water, surface water, rivers, lakes, and reservoirs to assess water cleanliness and quality changes.
Wastewater Treatment
Evaluates treatment effectiveness by monitoring turbidity before and after processing to ensure compliance with discharge standards.
Aquaculture
Maintains optimal water conditions by monitoring suspended matter in hydroponic and aquaculture systems.
Environmental Monitoring
Measures water quality in natural water bodies to monitor environmental changes and pollution conditions.
Water Treatment Plants
Ensures drinking water safety by continuously monitoring turbidity throughout the purification process.
Industrial Processes
Provides precise turbidity control for food/beverage production, chemical processing, and other industrial applications requiring water quality management.
Infrared digital turbidity sensors offer convenient, efficient, and accurate measurement for water safety, environmental monitoring, and industrial quality control.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Suzhou Delfino Environmental Technology Co., Ltd.
Location
Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person
Yuki Fu