Model No.:
LW119D-MPS(RS485)Use:
Monitor Various Water QualitiesPower Supply:
DC12VCertificates:
CE,ROHS,FCC,ISO and 11 patents certificationsCustomized Support:
OEM, ODMWarranty:
1 YearThis RS485/Modbus multi-parameter water quality sensor features an industrial-grade design and IP68 waterproof rating, supporting accurate multi-parameter measurement and stable data transmission for long-term online water quality monitoring across diverse scenarios.
RS485 parameters:
Output Method
RS-485 (Modbus/RTU)
Cleaning Method
Automatic cleaning
Storage Temperature
-5~40℃
Operating Conditions
0~40℃, ≤0.2MPa
Housing Material
POM and 316L
Installation Method
Submersible installation
Power Consumption
Power Supply
12VDC±5%
Protection Class
IP68
5W,12V
Optional Water quality multi-parameter sensor:
Sensor Type
Parameter
Range/Accuracy
Dissolved Oxygen Sensor
Measurement Range
0~20mg/L
Accuracy
±2%
Resolution
0.01mg/L
Turbidity Sensor
Measurement Range
0~200NTU;0~1000NTU
Accuracy
±3% or ±2NTU (0~200NTU);
±5% or ±3NTU (0~1000NTU)
Resolution
0.1NTU
Conductivity/Salinity Sensor
Measurement Range
0~5000μS/cm;0~200mS/cm;0~70PSU
Resolution
1μS/cm (0~5000μS/cm);
0.1mS/cm (0~200mS/cm);
0.1PSU (0~70PSU)
Accuracy
±1.5%
COD Sensor
Measurement Range (COD)
0~200mg/L (equivalent to KHP);
0~500mg/L (equivalent to KHP)
Measurement Range (Turbidity)
0~100NTU;0~200NTU
COD Accuracy
±5%
COD Resolution
0.1mg/L
Turbidity Accuracy
±5%
Turbidity Resolution
0.1NTU
pH Sensor
Measurement Range
0~14
Accuracy
±0.1
Resolution
0.01
ORP Sensor
Measurement Range
-1500mV~+1500mV
Accuracy
±6mV
Resolution
1mV
Ammonia Nitrogen Sensor
Measurement Range
0~100mg/L or 0~1000mg/L
Accuracy
±10% of reading or ±1mg/L (whichever is larger)
Resolution
0.01mg/L or 0.1mg/L
Temperature Sensor
Measurement Range
0~50℃
Accuracy
±0.3℃
Resolution
0.1℃
Packaging:
Single gross weight: 1.200 KG
Single package size: 37X26X5 cm
Product Description:
Customer on-site examples:
Application:
The RS485/Modbus multi-parameter water quality sensor is an industrial-grade online monitoring device engineered to measure key water quality indicators including pH, dissolved oxygen (DO), COD, turbidity, and temperature. As a professional wired monitoring solution, it enables long-term, real-time tracking of multi-parameter data for comprehensive water quality assessment. It is widely deployed in municipal water supply, industrial wastewater treatment, aquaculture, environmental monitoring, and drinking water safety scenarios, where multi-parameter data directly reflects water health, pollution levels, and compliance status, helping to ensure stable operations, protect aquatic ecosystems, and safeguard public health.
Certifications:
We are best water quality multi-parameter sensor manufacturer and exporter in China with more than 10 years. Our water quality multi-parameter sensor products are certified with of CE, ROHS.
Why RS485/Modbus for Multi-Parameter Water Quality Monitoring?
Stable & High-Speed Data Transmission:
Wired RS485 communication delivers reliable, low-latency data transfer in industrial environments, immune to wireless interference—critical for real-time multi-parameter tracking in dense facilities or harsh conditions.
Scalable & Easy Integration:
Compatible with standard Modbus/RTU protocols, it seamlessly integrates into existing water management infrastructure, supporting flexible expansion of sensor networks for large-scale monitoring projects.
Reliable in Harsh Environments:
Featuring an industrial-grade IP68 waterproof design and corrosion-resistant materials, it operates continuously in challenging water environments (e.g., wastewater tanks, coastal aquaculture) with minimal maintenance requirements.
Production Process:
Why choose us:
1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate.
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.
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