OPTU851 RS485 Turbidity Sensor with Self-Cleaning Function | 0.01-4000 NTU Range | 40m Depth Rating for Wastewater Monitoring
Price:
Negotiable
MOQ:
1
Delivery Time:
5-25 days
Brand:
Daruifuno
Product Description
Product Overview
The OPTU851 RS485 turbidity sensor with self-cleaning function provides reliable wastewater monitoring using advanced dual-beam infrared scattering photometer detection technology. This digital sensor offers excellent repeatability, stability, and minimal maintenance requirements for industrial water treatment applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | OPTU851 |
| Brand Name | Daruifuno |
| Measuring Range | 0.01~4000 NTU |
| Light Source | 850nm infrared light source |
| Accuracy | Less than ±5% of measured value or ±0.1NTU |
| Flow Rate | ≤2.5m/s, 8.2ft/s |
| Probe Pressure | 4 Bar |
| Operating Environment | 0~45℃ |
| Power Supply | 12VDC |
| Maximum Depth | 40m |
| Dimensions | Diameter 52mm × length 195mm |
| Material | SUS316L + POM |
| Waterproof Rating | IP68/NEMA6P |
Key Features & Advantages
- Infrared absorption scattered light method based on ISO7027 standard
- Unaffected by sample chromaticity for consistent readings
- Stable wavelength and reliable data output
- Simple installation and calibration process
- IP68 protection rating for continuous underwater operation
- Self-diagnosis function with humidity sensor and light source self-checker
- Optional self-cleaning function maintains data accuracy
- RS485 interface with Modbus RTU communication protocol
- Digital signal transmission with strong anti-interference capability
Applications
Water Treatment Monitoring
Drinking water, surface water, water quality analysis, groundwater, etc.
Industrial Process Monitoring
Chemical, petroleum, paper, food and medicine, PCB manufacturing, and dosing control applications.
Documentation
Frequently Asked Questions
Q1. What is the measuring principle of the turbidity sensor?
The turbidity sensor uses infrared absorption scattered light method based on ISO7027 standard for continuous and accurate turbidity determination.
Q2. What is the advantage of digital turbidity sensor?
Digital turbidity sensors support long-distance signal transmission without significant attenuation. The RS485 interface with Modbus RTU protocol ensures reliable communication.
Q3. Can the conductivity sensor connector be detachable type?
Our conductivity sensors offer three options: undetachable (default), detachable, and waterproof detachable, providing flexibility for site requirements.
Q4. Are you the final manufacturer?
Yes, we are the manufacturer located in Suzhou city and welcome factory visits.
Q5. Do you offer OEM orders?
Yes, we provide OEM services and custom labeling according to your requirements.
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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