EC-100 Digital Conductivity Probe
Digital two-graphite electrode conductivity sensor for industrial water, groundwater, tap water, and general applications. Features K=1 cell constant for accurate EC measurement.
Product Highlights
View all in Specifications tabOverview
The EC-100 is an advanced digital conductivity electrode featuring two-graphite sensor technology designed for measuring electrical conductivity (EC) and Total Dissolved Solids (TDS) in industrial water, groundwater, tap water, and general water quality applications. With its K=1.0 cell constant, this probe provides accurate measurements across a wide range from 1 μS/cm to 20 mS/cm.
Key Features
- Digital Technology: Superior accuracy and stability with built-in digital processing
- Two-Graphite Electrode: Durable electrode material with excellent chemical resistance
- Wide Measurement Range: 1 μS/cm to 20 mS/cm covering most water applications
- Dual Output Options: Supports both RS485 Modbus RTU and 4-20mA current output
- Automatic Temperature Compensation: Integrated PT1000 sensor ensures accurate readings
- Direct Connection: Connect directly to computer or PLC without additional instrumentation
- High Protection: IP68 waterproof rating ensures reliable operation
Applications
- Industrial process water monitoring
- Groundwater quality assessment
- Municipal tap water monitoring
- Drinking water treatment plants
- Environmental water testing
- Aquaculture water management
- Hydroponics nutrient solution monitoring
- Cooling tower water treatment
- General water quality applications
Technical Specifications
The EC-100 delivers precise conductivity measurements from 1 μS/cm to 20 mS/cm with automatic temperature compensation via the integrated PT1000 sensor. The two-graphite electrode design provides excellent long-term stability and resistance to fouling, making it ideal for continuous monitoring in various water applications.
Digital signal processing eliminates noise and interference, providing stable and reliable measurements even in electrically noisy industrial environments.
Connectivity and Integration
With its RS485 Modbus RTU interface, the EC-100 seamlessly integrates into modern SCADA systems, IoT networks, and industrial automation platforms. The 4-20mA current output option ensures backward compatibility with traditional industrial controllers, PLCs, and data acquisition systems.
The probe operates on 9-24V DC power supply, making it compatible with standard industrial power systems.
Understanding Cell Constant
The K=1.0 cell constant makes this probe suitable for measuring medium conductivity waters including:
- Drinking water (typically 200-800 μS/cm)
- Groundwater (typically 50-1500 μS/cm)
- Industrial process water
- General environmental water samples
Installation Notes
The compact design allows for easy installation in tanks, pipes, and process equipment. The 5-wire/BNC or terminal connection ensures secure signal transmission and reliable operation. The graphite electrode material provides excellent chemical resistance and minimal maintenance requirements.
Advantages of Digital Technology
- Superior noise immunity in electrically harsh environments
- Enhanced long-term stability and minimal calibration drift
- More accurate temperature compensation
- Simplified installation with reduced wiring complexity
- Real-time diagnostics and status reporting
- Better repeatability and precision
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