Overview
The DSMC5100 Online Multi-Parameter Controller is engineered for integrated water quality monitoring and process control applications. It features an intuitive digital touch-screen interface and supports the simultaneous connection of 4, 5, 6, 7, or 8 sensors, exclusively compatible with DESUN sensors.
The Multi-parameter Transmitter is equipped with one RS485 communication output and four 4–20 mA analog outputs for reliable data transmission and system integration. All connected sensors support on-device calibration, ensuring accurate measurements and simplified maintenance.
With four configurable relay outputs, the Water Quality Controller enables flexible alarm management and control of external devices such as pumps, valves, and dosing systems. Its robust functionality and scalable sensor configuration make it an ideal solution for a wide range of water quality monitoring and industrial process control applications.
Basic Functions of a Multi-parameter Water Quality Monitor
- Large Touch Display & Easy Operation
Touch-type operation, large screen display interface, eye-catching, and convenient.
- Digital Communication & Strong Anti-Interference
Equipped with digital communication capabilities for connection to host computers and SCADA systems. Isolated communication technology ensures stable data transmission and excellent resistance to electrical interference.
- Configurable Relay Alarm with Adjustable Hysteresis
Supports relay alarm settings with freely adjustable hysteresis to effectively prevent frequent relay switching and ensure reliable system operation.
- User-Friendly Menu Interface
Intuitive menu prompts simplify setup, configuration, and daily operation, improving user efficiency.
- 4–20 mA and RS485 Outputs
Provides a 4–20 mA analog output and an RS-485 digital output, enabling seamless data acquisition and integration with control center systems.
- Automatic Sensor Recognition
Automatically identifies and recognizes all DESUN sensors, allowing plug-and-play installation and faster commissioning.
Technical Specifications
| Item | Parameters |
|---|---|
| Product Name | Multi Parameter Controller / Multi Parameter Transmitter |
| Model | DSMC5100 |
| Measurement Parameters | Support OPS water quality sensors, such as COD, BOD, TSS, TOC, TDS, DO, Ammonia Nitrogen, pH, ORP, Salinity, BGA, chlorophyll, OIW, Turbidity etc |
| Controller Size | 220*180*120mm |
| Weight | 1.5kg |
| Operating Temperature | 0~ 55 °C, avoid direct sunlight |
| Temperature Range | 0~ 50°C |
| Display | Digital touch screen interface |
| Protection Level | ABS housing, IP65 |
| Environment Humidity | ≤ 80% |
| Power Supply | 220VAC |
| Output Signal | One channel of RS485, four channels of 4-20mA |
| Alarms | With 4-channel relay outputs |
| Installation method | Wall or panel mounting |
Applications of Multi-Parameter Water Quality Controller
- Wastewater and Sewage Treatment Plants
Integrated monitoring for influent, effluent, and process control to optimize treatment efficiency and regulatory compliance.
- Industrial Process Water Monitoring
Used in power plants, chemical plants, food & beverage facilities, and manufacturing industries to monitor and control process water quality.
- Surface Water and Environmental Monitoring
Real-time monitoring of rivers, lakes, reservoirs, and canals for environmental protection and pollution control.
- Aquaculture and Fisheries
Multi-parameter monitoring to maintain optimal water conditions for fish and shrimp farming, improving survival rates and productivity.
- Desalination Plants
Monitoring intake and process water quality to protect equipment and ensure stable desalination performance.
- Cooling Water and Boiler Systems
Helps prevent scaling, corrosion, and fouling by monitoring key water quality parameters in cooling towers and boiler feed water.
- Municipal and Smart Water Systems
Integration with SCADA and remote monitoring platforms for centralized data management and smart water infrastructure.
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