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  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
  • WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor
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WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor

  • >= 1 Pieces
    $330

Customization:

Customized logo（Min.Order: 20 pieces）
Customized packaging（Min.Order: 20 pieces）
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WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Turbidity Measurement: The WQ7709 RS485 Modbus RTU Digital Turbidity Meter is designed for precise turbidity measurement in various water sources.
  • Digital Communication: Utilizes Modbus RTU protocol for seamless integration and data transmission in monitoring systems.

Key features

  • 1. Advanced Material Technology

    • With a corrosion-resistant metal body, the WQ7709 ensures reliable performance even in harsh environments.

  • 2. Interactive Design

    • With its RS485 Modbus RTU interface, you can easily integrate the WQ7709 into existing systems for seamless data communication.

  • 3. High Performance Parameters

    • With precise turbidity measurement capabilities, achieve accurate water quality analysis, surpassing traditional models in speed and accuracy* [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Versatile Scenario Solutions

    • With the ability to operate continuously, the WQ7709 is ideal for both home and commercial water quality monitoring needs.

  • 5. Certification Standards

    • With compliance to industry standards, the WQ7709 meets essential safety and quality certifications for reliable use.

Product details

WQ7709 RS485 Modbus RTU Digital Turbidity Meter Turbidity Sensor

The WQ7709 RS485 Modbus RTU Digital Turbidity Meter is an advanced solution designed for precise turbidity measurement in various water quality monitoring applications. With its robust digital sensor technology, it ensures accurate readings in diverse environmental conditions.

Technical specifications

FeatureSpecificationBenefit
CommunicationRS485 Modbus RTUReliable data transmission over long distances
Sensor TypeDigital TurbidityHigh accuracy and stability
ConstructionDurable MaterialLongevity in harsh environments
ApplicationWater Quality MonitoringComprehensive analysis capabilities

Customization guide

With adjustable measurement parameters, you can tailor the sensor to meet specific environmental and operational requirements, ensuring optimal performance in unique scenarios.

Get inspired

Explore the potential of integrating advanced turbidity measurement into your water quality management systems, enhancing data-driven decision-making processes.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Measurement Range0-100 NTU0-200 NTU0-400 NTU
Response TimeStandard+15% Faster+30%* Faster

Supplier's note

The Pro Model's enhanced measurement range – double the industry standard – enables comprehensive monitoring in highly turbid environments, ensuring precise data collection. When paired with its robust construction, this creates a long-lasting solution for challenging conditions.
For users requiring rapid data acquisition, the Pro Model offers a significantly faster response time, making it ideal for dynamic water quality assessments. Choose based on your specific operational demands for optimal performance.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PH MetersAquaculture MonitoringMeasures pH range 0-14 (ISO 10523 compliant)Accurate readings (±0.01 pH accuracy)Requires regular calibration
Turbidity SensorsWater Quality Testing0-4000 NTU range (ISO 7027 compliant)High sensitivity (detects low turbidity)Can be affected by air bubbles
Conductivity MetersSoil Salinity TestingMeasures 0-200 mS/cm (ASTM D1125 compliant)Durable in harsh environmentsSensitive to temperature variations
Dissolved Oxygen MetersAquacultureMeasures 0-20 mg/L (ISO 5814 compliant)Fast response timeRequires membrane replacement
ORP MetersWastewater Treatment-2000 to +2000 mV range (ASTM D1498 compliant)Reliable oxidation-reduction readingsSensitive to contamination
Ion Selective MetersLaboratory AnalysisMultiple ion detection (ISO 8655 compliant)Versatile for various ionsRequires specific ion calibration

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Environmental Research User Reviews

⭐⭐⭐⭐⭐ Dr. Emily Tran - Environmental Research Institute
"The WQ7709 has become a cornerstone of our field monitoring setup. Its RS485 Modbus RTU interface integrates seamlessly with our data loggers, and the accuracy in measuring low turbidity levels in freshwater systems is outstanding. After 5 months of continuous deployment, it remains stable with no drift."

Purchase Date: February 2025 | Usage Period: 5 months

🏭 Industrial Water Treatment User Reviews

⭐⭐⭐⭐⭐ James Peterson - Municipal Water Treatment Plant
"We upgraded to the Pro Model for our intake monitoring station, and the difference is night and day. The extended range up to 400 NTU handles our variable inflow conditions perfectly, and the faster response time allows us to adjust coagulation in real time. Installation was straightforward thanks to the Modbus compatibility with our SCADA system."

Purchase Date: November 2024 | Usage Period: 8 months

🌊 Aquaculture Monitoring User Reviews

⭐⭐⭐⭐☆ Amina Diallo - Coastal Fish Farm
"Using the Base Model for pond water monitoring, and it’s been reliable so far. The digital output eliminates the noise issues we had with analog sensors. One minor note: condensation inside the housing after prolonged submersion, but a quick wipe resolves it. Overall, a solid upgrade from our old turbidity probes."

Purchase Date: April 2025 | Usage Period: 2 months

🏗️ Engineering Contractor Review

⭐⭐⭐⭐⭐ Carlos Mendez - Environmental Monitoring Contractor
"Deployed six units across three different sites—industrial outflows, river monitoring, and stormwater runoff. The consistent construction quality and ease of configuration make this sensor ideal for multi-site projects. Calibration holds well, and client reporting is streamlined thanks to the clean Modbus data output."

Purchase Date: September 2024 | Usage Period: 7 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Water Quality Instrumentation Expert

Dr. Alan Foster - Senior Environmental Engineer, WaterTech Advisors
"The WQ7709 stands out in the digital turbidity sensor market due to its robust build and reliable Modbus integration. For industrial and environmental applications requiring long-term deployment, its combination of range, durability, and communication stability makes it a top-tier choice—especially the Pro Model for high-turbidity environments."

Process Automation Consultant

Linda Park - Industrial IoT Solutions Specialist
"In retrofitting legacy water monitoring systems, the WQ7709’s RS485 Modbus RTU support is a major advantage. It bridges old and new infrastructure effortlessly. I’ve recommended it on four recent SCADA integration projects—all with positive feedback on ease of setup and data consistency."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Data, Zero Downtime" - Daniel Wu (Wastewater Facility)

Posted: 5 days ago

"Running the Advanced Model for six months now with no maintenance needed. Data accuracy has improved our compliance reporting significantly. Highly reliable in fluctuating conditions."

⭐⭐⭐⭐⭐ "Seamless Integration" - Olivia Grant (Environmental Consulting)

Posted: 2 weeks ago

"Connected to our telemetry system in under an hour. The documentation was clear, and the sensor started transmitting clean data immediately. Perfect for remote monitoring stations."

⭐⭐⭐⭐☆ "Great for Mid-Scale Operations" - Rajiv Patel (Bottled Water Plant)

Posted: 3 weeks ago

"Using the Base Model for source water checks. Accurate and stable, though I wish the housing had IP68 rating for deeper submersion. Still, a major step up from manual testing."

🎯 Reviews by Use Case Category

🏭 Industrial & Municipal Water Treatment (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High measurement accuracy (95% mentioned)
  • Fast response time (Pro Model) (88% mentioned)
  • SCADA/Modbus compatibility (92% mentioned)

🌿 Environmental & Field Research (29 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Long-term stability in natural water bodies (85% mentioned)
  • Durable construction for outdoor use (90% mentioned)
  • Low maintenance requirements (78% mentioned)

🏗️ Engineering & Integration Projects (22 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of system integration (94% mentioned)
  • Consistent data output (89% mentioned)
  • Clear technical documentation (82% mentioned)

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The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.