Water Quality Monitoring Station for Environmental Protection

A water quality monitoring station is an integrated system designed to simultaneously measure key water parameters such as pH, conductivity, dissolved oxygen, turbidity, and temperature for surface and drinking water analysis. Built with a durable enclosure, real-time display, and reliable data acquisition, it supports both RS485 and wireless transmission for flexible deployment. It is widely used in environmental monitoring, water treatment, agriculture, and industrial applications.

  • Output: Support Rs-485, MODBUS/RTU protocol
  • Measurement Range: 0~20 mg/L
  • Range: 0-5000mg/L0-5000mg/L
  • Accuracy: ±2%F.S.,±0.5℃
  • Resolution: 0.01 mg/L,0.1℃

导言

The water quality monitoring station (Also known as a water quality monitoring system) primarily consists of a display unit, data logger, water quality sensors, and other equipment, enabling the simultaneous measurement of multiple water quality parameters. The system features an elegant and sleek design, is easy to install, and provides stable and reliable data collection. It offers two implementation options—RS-485 output and wireless transmission—and is suitable for a wide range of applications.
The five water quality parameters are key indicators for surface water monitoring; the standard five parameters for surface water quality monitoring refer to pH, conductivity, dissolved oxygen, turbidity, and temperature. Compliance with GB 3838-2002 “Surface Water Environmental Quality Standards” and GB 5750 “Standard Test Methods for Drinking Water.” The industry standards for automatic water quality analyzers are as follows: HJ T96-2003 for pH, HJ T97-2003 for conductivity, HJ T99-2003 for dissolved oxygen (DO), and HJ T98-2003 for turbidity.

Structure water quality monitoring station

  • Sensor Unit: Includes pH, conductivity, dissolved oxygen (DO), turbidity, and temperature sensors for multi-parameter measurement.
  • Data Acquisition Controller: Collects, processes, and stores real-time data from all connected sensors.
  • Display Module: Built-in full-color screen for on-site, real-time data visualization.
  • Communication System: Supports RS485 (Modbus-RTU) and wireless transmission (e.g., 4G, LoRa) for remote data access.
  • Protective Enclosure: Stainless steel or coated housing, weather-resistant and corrosion-proof for outdoor use.
  • Power Supply System: Options include AC power, solar power, or a battery for flexible installation.
  • Mounting & Installation Structure: Brackets or poles for stable and convenient field deployment.
  • Optional Cloud Platform / Software: Enables remote monitoring, data logging, analysis, and alarm management.
water quality monitoring station

详情显示

Explore the water quality monitoring station from every angle—each detail is thoughtfully designed for performance, durability, and ease of use. From the robust protective enclosure to the high-precision sensors and intuitive display, every component reflects quality engineering. The following images showcase the product’s structure, craftsmanship, and key features, giving you a clear and comprehensive view of its design and functionality.

Installation Method

water quality monitoring station installation method

Chassis Configuration

water quality monitoring station chassis configuration

Sensor Connection to Chassis

water quality monitoring station

Enclosure Configuration: Includes a Size 5 enclosure, a data acquisition unit (optional: ARM11 with display screen, or ARM10 without display screen), a switching power supply, a circuit breaker, terminal blocks, and other components. Optional features include RS485 output, 4G wireless transmission, and integration with a cloud platform.
Sensor-to-Chassis Connection: Route the sensor cable through the cable entry port at the bottom of the chassis and connect it to the aviation connector located on the partition panel.

规格

This water quality monitoring system can integrate a variety of water quality sensors, covering key parameters such as dissolved oxygen, turbidity, conductivity, pH, ORP, ammonia nitrogen, chlorophyll, cyanobacteria, COD, residual chlorine, chloride ions, and temperature. It enables comprehensive monitoring of multi-dimensional water quality parameters to meet the needs of water quality analysis and environmental monitoring across various application scenarios.

参数

名称Measurement Range准确性决议
Dissolved oxygen sensor0~20 mg/L±2%F.S.,±0.5℃0.01 mg/L,0.1℃
Turbidity sensor0~100 NTU;0~1000 NTU±3% of the reading or ±3 NTU, whichever is greater; ±0.5°C0.1 NTU,0.1℃
Conductivity Sensor0-20uS/cm;0-200 uS/cm;0-5000 uS/cm;0-200mS/cm±1.5% F.S.0.01 uS/cm;0.1 uS/cm;1 uS/cm;0.1mS/cm
pH Sensor0~14 pH±0.1 pH0.01 pH
ORP Sensor-1500mV~+1500mV±6mV1mV
Ammonia-Nitrogen Sensor0~100mg/L或0~1000mg/L±10%或±2mg/L0.1mg/L
Chlorophyll Sensor0~400ug/L±3%F.S.(>300ug/L)0.1 ug/L
Cyanobacteria Sensor0~60,000cells/mL±5% of the signal level corresponding to 1 ppb of Rhodamine WT dye1 cells/mL
COD Sensor0~400mg/L equiv. KHP±5%F.S.0.1mg/L
Turbidity Sensor0~400NTU±5%F.S.0.1NTU
Free Chlorine Sensor0~10ppm±0.1% 
Chloride Ion Sensor0~35500mg/L±10%或±2mg/L0.1mg/L
Temperature0~50℃±0.5℃0.1℃

Features water quality monitoring station

Applications water quality monitoring station

Water quality monitoring stations are widely deployed across various water environment monitoring and management scenarios. Capable of conducting continuous, real-time, and automated monitoring of multiple key water body parameters, they provide reliable data support for water quality assessment, pollution early warning, and environmental remediation, serving as essential equipment for the intelligent management of modern water environments.

water quality monitoring station for Surface Water

Used for long-term water quality monitoring and ecological assessment of natural water bodies, such as rivers, lakes, and reservoirs.

Drinking Water Safety Monitoring

Deployed in water treatment plants and supply networks to ensure the safety and stability of drinking water quality.

water quality monitoring station

Wastewater Treatment Monitoring

Used to monitor influent and effluent at wastewater treatment plants, optimizing treatment processes and discharge controls.

water quality monitoring station

Used to assess water sources for agricultural irrigation, safeguarding the quality of water used in farming, and ensuring crop safety.

water quality monitoring station

Aquaculture Monitoring

Used to monitor the aquatic environment in farming operations, enhancing breeding efficiency and mitigating risks.

water quality monitoring station for Industrial

Used for the real-time monitoring of industrial wastewater discharges to ensure compliance with environmental regulations.

custom water quality monitoring station

Real-time water quality monitoring stations offer a high degree of flexibility and scalability. They can be configured in a modular fashion and customized at the system level to meet the specific requirements of different projects. From monitoring parameters to communication methods, and from power supply solutions to structural design, everything can be tailored to meet the professional water quality monitoring equipment needs of various industries and scenarios, thereby creating solutions that are better suited to real-world applications.

定制选项

  • Monitoring Parameters: Different combinations of water quality sensors can be selected as needed to enable flexible multi-parameter expansion.
  • Communication Methods: Supports a variety of data transmission methods, including RS485, 4G, and LoRa, allowing for free selection.
  • Power Supply System: Configurable with mains power, solar power, or hybrid power solutions to adapt to different installation environments.
  • Structure and Appearance: Enclosure dimensions, materials, and mounting methods can be customized to meet project requirements.
  • Data Platform: Supports cloud platform integration, data interface development, and custom remote monitoring systems.
  • Alarm Functions: Supports threshold alarms, anomaly alerts, and multi-level early warning mechanisms.
  • Mounting Methods: Supports various mounting designs, including pole-mounted, wall-mounted, or buoy-mounted configurations.
  • Industry Applications: Provides tailored solutions for various sectors, including agriculture, environmental protection, aquaculture, and industry.
water quality monitoring station

water quality monitoring station manufacturer and supplier

We are a professional water quality monitoring station manufacturer and supplier, specializing in high-precision multi-parameter water quality monitoring solutions for environmental monitoring, hydrology, agriculture, and industrial applications. Our water quality monitoring stations are designed to provide accurate, stable, and real-time water quality data, widely used in surface water monitoring, drinking water safety, wastewater treatment, and ecological research.

With strong in-house R&D capabilities, advanced production facilities, and comprehensive testing laboratories, each water quality monitoring system undergoes strict quality control, including sensor calibration, environmental adaptability testing, and long-term operational stability verification. Certified with CE, ISO, and RoHS, we provide flexible OEM/ODM services as a reliable water quality monitoring station supplier. Our experienced engineering team delivers customized solutions tailored to diverse project requirements—contact us for professional support.

证书

We have CNAS, ISO, CE, and RoHS certifications, and all weather monitoring systems meet rigorous international standards.

常见问题

What is a water quality monitoring station?

It is an integrated system used to continuously measure and record multiple water quality parameters such as pH, dissolved oxygen, turbidity, conductivity, and temperature.

What parameters does a Water Quality Monitoring Station measure in real-time?

A typical Water Quality Monitoring Station can measure pH, dissolved oxygen, turbidity, electrical conductivity, ORP, temperature, ammonia nitrogen, COD, chlorophyll, and blue-green algae. These parameters provide a complete water quality analysis for environmental monitoring and compliance applications.

Where is a Water Quality Monitoring Station commonly used in environmental monitoring projects?

It is widely used in river water quality monitoring, lake and reservoir water quality testing, drinking water source protection, wastewater treatment plant monitoring, aquaculture water quality control, and industrial effluent discharge compliance monitoring.

How to choose the best Water Quality Monitoring Station for river or lake monitoring?

When selecting a Water Quality Monitoring Station for surface water monitoring, consider measurement parameters, sensor accuracy, data transmission method (4G, LoRa, or RS485), power supply options (solar or AC), enclosure durability, and whether it supports cloud-based remote monitoring and data logging.

Can a Water Quality Monitoring Station be customized for different industries?

Yes, OEM/ODM customization is available. It can be configured for agriculture irrigation water monitoring, aquaculture pond water quality control, industrial wastewater monitoring, and drinking water safety systems by selecting different sensor combinations and system configurations.

How accurate is a Water Quality Monitoring Station for environmental water quality analysis?

High-quality systems use industrial-grade sensors with calibration support, ensuring high accuracy and stability. They are suitable for long-term environmental water quality monitoring, regulatory reporting, and scientific research applications.