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Waste Water NTU Turbidity Water Sensor RS485 Optical Turbidity Meter

Basic Information
Brand Name: Desun Uniwill
Model Number: DST420
Minimum Order Quantity: 1
Price: Determined by the number of specific orders
Packaging Details: Carton packaging
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 1000
Detail Information
Place Of Origin: Xi'an, China Name: Turbidity Sensor
Range: 0-4000NTU Accuracy: ±5%
Resolution: 0.1NTU Output: RS-485
Power Information: DC 6~12V, Current <50mA (when Not Cleaned) Max Pressure: 1 Bar
Principle: 90° Scattered Light Housing Material: POM
Cleaning Brush: Have Probe Cable Length: 5 Meters (default), Can Be Customized
High Light:

Waste Water Turbidity Water Sensor


NTU Turbidity Water Sensor


RS485 Optical turbidity Meter

Product Description

Turbidity Water Sensor Optical turbidity Meter RS485 Modbus Turbidity Communication Waste Water NTU 

Product Description


Our turbidity sensors use fiber optic technology to provide superior repeatability and stability, and are less susceptible to ambient light. The automatic cleaning brush with the sensor can effectively eliminate air bubbles and reduce the influence of contamination on the measurement. It has a longer maintenance period and maintains excellent stability for long-term online use.

Technical parameter

Fiber Optic Turbidity Sensor
Self-cleaning Fiber Optic Turbidity Sensor
90° scattered light
Protection level
Output signal
Support RS-485, MODBUS protocol
Power supply
DC 6~12V, current <50mA (when not cleaned)
Φ45*175.8 mm
Housing material
Probe cable length
5 meters (default), can be customized
Optical window
Self-cleaning system

Quality assurance

The turbidity sensor provided by our company has a one-year warranty from the date of delivery, and the repaired or replaced product will only enjoy the remaining warranty period. After receiving the product quality problem provided by the customer, our company will confirm whether the product needs repair within 24 hours; if the repair permit is not obtained, the user must not send the product back without authorization.
In principle, the quality of the products provided by our company shall be implemented in accordance with the technical standards stipulated by the purchaser. When the purchaser has no prescribed technical standards, our company will follow the current national standards or implement relevant factory standards, and ensure the stability and gradual improvement of product quality.

Waste Water NTU Turbidity Water Sensor RS485 Optical Turbidity Meter 0

Packing & Delivery
Waste Water NTU Turbidity Water Sensor RS485 Optical Turbidity Meter 1
Our Company


Waste Water NTU Turbidity Water Sensor RS485 Optical Turbidity Meter 2

Xi'an Desun Uniwill Electronic Technology Co., Ltd (Hereinafter referred to as Disen Sensing Company) is located in Xi'an High-tech Development Zone. It is a high-tech company integrating production, R&D, sales and engineering services. Relying on Xi'an's rich high-tech resources, we have carried out technical cooperation with many universities and scientific research institutions, constantly breaking through technical barriers, improving product performance, and using leading technology to provide high-quality products for the water quality monitoring industry.

We launched a wireless water quality monitoring solution based on the current rapid development of the Internet of Things technology, combining smart terminals and traditional display units through wireless transmission to achieve real-time dynamic water quality monitoring functions such as data cloud display, remote cloud control, and upper and lower limit alarms.




Q: Is your company a manufacturer??
A: Yes,we are a professional manufacturer of online water quality monitoring products: oil in water sensor/ DO sensor/ NH4-N sensor / ORP / COD sensor / Blue-green algae sensor /Conductivity sensor /TDS / TSS /MLSS,ect.

Q: What parameters do you need for product selection?
A: Application, Range, Power supply and Output signal.
Q: How about the quality of the managements?
A: We have a complete quality control system, our products will be fully pre-inspection before shipping to you. We have the certification of  ISO, CE, we could send the certification test of our company to you.
Q: Can you offer OEM services?
A: Yes,we support OEM and ODM products according to your requirements.



Contact Details

Phone Number : +86 181 8242 9986

WhatsApp : +8618182429986