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Jiangsu Lingheng Environmental Technology Co., Ltd
Take you to a deeper understanding of the functions and characteristics of the core components of the river water quality detector
Date: 2025-10-20Read: 8
The river water quality detector can measure multiple key indicators of natural water bodies such as rivers, lakes, and reservoirs in real time and continuously, providing scientific basis for water ecological assessment, pollution warning, and governance decision-making. It integrates multiple sensors and intelligent systems, with each component working together to accurately sense water flow fluctuations. A deep understanding of the functions and characteristics of the core components of river water quality detectors is the foundation for efficient application and maintenance of equipment.
1. Multi parameter sensor probe
As the core of the detector, the probe integrates multiple micro sensors and directly contacts the water body to collect real-time data
PH sensor: using glass electrode method to measure the acidity and alkalinity of water, reflecting the chemical equilibrium state.
Dissolved oxygen (DO) sensor: measures the oxygen content in water through electrochemical or optical principles, evaluates the self purification ability of water bodies and the living environment of organisms.
Conductivity/salinity sensor: measures the total amount of ions in water, determines the mixing of freshwater and saltwater, pollution input, etc.
Turbidity sensor: using the principle of light scattering to detect the concentration of suspended particulate matter, reflecting the level of sediment, algae, or pollutants.
Temperature sensor: provides water temperature data as a benchmark for other parameter calibration and affects dissolved oxygen saturation.
Ammonia nitrogen and nitrate plasma selective electrodes: Some equipment can directly measure the concentration of specific pollutants.
2. Data collection and processing module
Responsible for receiving analog or digital signals from various sensors, performing filtering, amplification, analog-to-digital conversion, and algorithm processing. The built-in microprocessor converts raw data into standard units (such as mg/L, μ S/cm, NTU) and performs temperature compensation and calibration correction to ensure measurement accuracy. Support data storage, timestamp tagging, and outlier recognition.
3. Display and operation interface
Equipped with high-definition LCD or touch screen, real-time display of various parameter values, trend curves, and device status. Menu based operation facilitates mode switching, parameter setting, calibration operations, and historical data queries. Some models support multilingual switching to enhance user experience.
4. Power supply system
Rechargeable lithium batteries (supporting long-term outdoor operations), solar panels, or external power sources can be used for power supply. Equipped with low battery alarm and automatic shutdown function, extending battery life. The solar power supply system is suitable for long-term fixed monitoring points to achieve green energy drive.
5. Communication and transmission module
Integrated Bluetooth, Wi Fi, GPRS or 4G/5G modules, supporting wireless data upload to cloud platforms or monitoring centers. Realize remote real-time monitoring, over limit alarm and big data analysis, and build a smart water management network.
6. Protective shell and floating structure
Adopting waterproof grade IP68 engineering plastic or stainless steel shell, corrosion-resistant and impact resistant. The float design allows it to float on the surface of the water, with the probe submerged to a specified depth underwater. Some equipment is equipped with anchor chains or fixed brackets, suitable for fixing monitoring points.