Overview
The DS2100 Multi-Parameter Water Quality Sensor is an integrated solution designed for real-time monitoring of critical water quality parameters within a single, compact device. It simultaneously measures parameters such as pH, dissolved oxygen, conductivity, turbidity, ORP, temperature, and more, delivering accurate and reliable data to support effective water quality management.
The main unit supports the connection of up to six probes, enabling simultaneous measurement of up to seven parameters. Equipped with an automatic self-cleaning brush, the DS2100 Multiparameter Sonde effectively cleans sensor surfaces, removes air bubbles, inhibits microbial fouling, and minimizes maintenance requirements, ensuring stable and dependable performance across a wide range of water environments.
Built with industrial-grade sensors and advanced digital signal processing technology, the DS2100 Multiparameter Probe offers high stability, fast response, and long-term reliability even under harsh operating conditions. Featuring a standard RS-485 communication interface, it allows seamless integration into SCADA systems, data loggers, and other control platforms. The DS2100 Multiparameter Water Quality Sondes are ideal for applications including wastewater treatment, drinking water monitoring, aquaculture, environmental monitoring, and industrial process control.
DS2100 Multiparameter Sonde Features
- Truly Integrated Multi-Parameter Water Quality Monitoring Platform
Utilizing a highly integrated design, a single device can simultaneously connect to 6 probes, enabling simultaneous monitoring of 7 key water quality parameters (connectable sensors include dissolved oxygen, conductivity, turbidity, pH, ORP, chlorophyll, oil-water mixture, ammonia nitrogen, etc.). This effectively reduces system complexity, lowers installation and maintenance costs, and meets the comprehensive water quality monitoring needs of various scenarios.
- Digital Sensing Architecture for More Stable and Reliable Data
The all-digital sensor design supports RS485 interface and MODBUS protocol, possessing excellent anti-interference capabilities. It is suitable for long-term stable data transmission in complex electromagnetic environments and easily connects to various monitoring platforms and data acquisition systems.
- Industrial-Grade Structural Design, Specifically Designed for Long-Term Underwater Operation
Equipped with a compact, streamlined stainless steel casing and high-grade sealing technology, it boasts excellent corrosion resistance and waterproof performance, ensuring stable sensor operation even during long-term underwater operation or in harsh environments.
- Enhanced Structural Connections for Improved Overall Reliability
By optimizing the connection structure between the probe and the main body, mechanical strength and vibration resistance are significantly improved, effectively reducing structural risks caused by water flow impact or long-term use.
- Optimized Anti-fouling Design for Long-Term Measurement Accuracy
An integrated automatic cleaning device periodically removes contaminants from the probe surface, inhibiting microbial adhesion, significantly reducing the impact of biological contamination on measurement results, extending maintenance cycles, and ensuring long-term data accuracy.
- Intelligent Calibration and Plug-and-Play Maintenance
All calibration parameters are stored internally in the sensor. Each probe uses an independent waterproof connector design, supporting quick plugging and unplugging and replacement. Maintenance does not require recalibrating the main unit, greatly improving on-site maintenance efficiency.
- Installation and Maintenance Design Optimized for Engineering Applications
A new dedicated mounting bracket effectively reduces the impact of water flow disturbance on measurement results; the exterior structure has been engineered for easy disassembly, cleaning, and on-site maintenance, reducing overall maintenance costs.
- Professional Solutions for Long-Term Online Monitoring
The overall design considers multiple dimensions, including structure, electronics, algorithms, and anti-fouling, and is specifically designed for long-term online, unattended water quality monitoring applications. It is suitable for various application scenarios such as rivers, lakes, reservoirs, sewage treatment, and industrial discharge outlets.
Technical Parameter
| Product Name | Multi-parameter Water Quality Sensor | |
|---|---|---|
| Model | DS2100 | |
| Optical dissolved oxygen probe | Range | 0-20mg/L or 0-200% saturation |
| Accuracy | ±0.1mg/L | |
| Resolution | 0.01mg/L | |
| Turbidity probe | Range | 0~1000 NTU |
| Accuracy | ±0.3 NTU | |
| Resolution | 0.01 | |
| Conductivity probe | Range | 1uS/cm-200mS/cm |
| Accuracy | ±0.2 | |
| Resolution | 0.01 | |
| Digital pH probe | Range | 0-14pH |
| Accuracy | ±0.1 | |
| Resolution | 0.01 | |
| Digital ORP probe | Range | -999~999mV |
| Accuracy | ±20mV | |
| Resolution | 0.01mV | |
| Multi- parameter Sonde | Operating temperature | 0~50°C |
| Output Signal | RS485 / Modbus | |
| Self-cleaning brush | Yes / Optional | |
| Power Supply | 24VDC / 12VDC | |
| Waterproof Level | IP68 | |
| Cable Default | Standard 5 meters, 5m, longer can be customized | |
OPS Multi-parameter Water Quality Sensor Installation Cases
DS2100 Multiparameter Probe Installation
The DS2100 Multiparameter Probe supports flexible installation methods for different monitoring scenarios:
- Fixed installation using mounting brackets
- Suspended installation via integrated hook design
- Integration into buoy systems, unmanned surface vehicles (USVs), and other automated platforms
The newly added mounting bracket helps maintain stable sensor positioning and minimizes data fluctuation caused by water flow.
Applications of DS2100 Multi-Parameter Water Quality Sensor
- Surface Water Monitoring (Rivers, Lakes, and Reservoirs)
Continuous measurement of key water quality parameters to assess pollution levels, ecological health, and long-term environmental trends in natural water bodies.
- Municipal Drinking Water and Wastewater Systems
Real-time monitoring in water supply networks, wastewater treatment plants, and discharge outlets to support process control, regulatory compliance, and operational optimization.
- Environmental Monitoring and Government Projects
Deployed in environmental protection programs and monitoring stations for large-scale, long-term data collection, supporting water quality assessment, early warning systems, and policy decision-making.
- Automated and Unmanned Monitoring Stations
Designed for integration into remote, unattended monitoring platforms, enabling reliable long-term operation with minimal maintenance requirements.
- Buoy-Based and Floating Monitoring Systems
Ideal for installation on monitoring buoys and floating platforms, providing stable multi-parameter measurements under dynamic water flow and changing environmental conditions.
- Aquaculture and Fish Farming Water Quality Management
Continuous monitoring of critical parameters to ensure optimal living conditions, improve productivity, and reduce disease risks in aquaculture ponds and fish farming facilities.
FAQs about Multi-Parameter Water Quality Sensor
- What parameters can the multi-parameter water quality sensor measure?
The DS2100 Multi-Parameter Water Quality Sensor supports the simultaneous measurement of multiple water quality parameters, including dissolved oxygen (DO), pH, ORP, conductivity, turbidity, chlorophyll, oil-in-water, ammonia nitrogen, and temperature. The exact configuration depends on the selected probe combination.
- How many probes can be connected at the same time?
The all-in-one design allows connection of up to six probes, simultaneously displays temperature, enabling measurement of seven parameters within a single compact sensor body.
- What communication methods does the sensor support?
The sensor features a digital RS485 interface and supports the MODBUS protocol, making it easy to integrate with PLCs, data loggers, SCADA systems, and remote monitoring platforms.
- Is the sensor suitable for long-term underwater and online monitoring?
Yes. The sensor is specifically designed for long-term online and underwater operation, featuring a stainless-steel housing, high-grade sealing, strong anti-interference performance, and an automatic cleaning system to ensure stable and reliable measurements over time.
- How does the automatic cleaning system work?
The built-in automatic cleaning device periodically removes contaminants and biofouling from the probe surfaces. This helps prevent microbial growth, maintain measurement accuracy, and significantly reduce maintenance frequency.
- Are calibration parameters stored in the sensor or the controller?
All calibration parameters are stored directly in each probe. This allows probes to be replaced or swapped without recalibrating the entire system, supporting true plug-and-play maintenance.
- How easy is probe replacement and maintenance?
Each probe is equipped with an independent waterproof connector, allowing fast insertion and removal. The optimized exterior design and modular structure simplify on-site maintenance and servicing.
- What materials are used for the sensor housing?
The sensor housing is made of high-quality stainless steel, providing excellent corrosion resistance, mechanical strength, and durability for use in harsh aquatic environments.
- Can the sensor be installed in flowing or dynamic water conditions?
Yes. A newly designed mounting bracket minimizes the impact of water flow on measurements, ensuring stable and accurate data collection in rivers, channels, and buoy-based systems.
- What are the power and maintenance requirements?
The sensor is optimized for low power consumption and long maintenance intervals. Combined with automatic cleaning and digital communication, it is well-suited for remote and unmanned monitoring installations.
- Can the sensor be customized for specific applications?
Yes. Probe combinations, measurement parameters, cable length, and system integration options can be customized to meet specific project and application requirements.
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