EC-J100 Heavy-Duty Digital Conductivity Probe

Overview

The EC-J100 is a heavy-duty digital conductivity electrode engineered for the most demanding applications. Featuring four fluorine + titanium electrode construction, this probe is specifically designed for seawater, high-temperature environments, strongly corrosive conditions, and aggressive chemical processes. With a K=10 cell constant, it accurately measures conductivity from 10 μS/cm to 200 mS/cm in extreme operating conditions.

Key Features

• Extreme Durability: Fluorine + titanium electrode construction for maximum chemical resistance
• Digital Technology: Superior accuracy and stability with built-in digital processing
• Wide Operating Range: 10 μS/cm to 200 mS/cm for diverse applications
• High Temperature Capability: Operates reliably in elevated temperature conditions
• Corrosion Resistant: Built to withstand strong acids, alkalis, and corrosive environments
• Dual Output Options: Supports both RS485 Modbus RTU and 4-20mA current output
• Automatic Temperature Compensation: Integrated PT1000 sensor ensures accurate readings
• High Protection: IP68 waterproof rating ensures reliable operation

Applications

• Seawater monitoring and oceanographic research
• Marine aquaculture and fish farming
• High-temperature industrial processes
• Chemical manufacturing and processing
• Strong acid/alkali production facilities
• Desalination plants
• Oil and gas industry
• Electroplating and metal finishing
• Harsh industrial environments
• Coastal and offshore installations

Technical Specifications

The EC-J100 delivers precise conductivity measurements from 10 μS/cm to 200 mS/cm with automatic temperature compensation via the integrated PT1000 sensor. The fluorine + titanium electrode material provides exceptional resistance to chemical attack, high temperatures, and fouling, ensuring reliable long-term operation in the harshest environments.

Digital signal processing eliminates noise and interference, providing stable and reliable measurements even in electrically noisy industrial settings with extreme chemical conditions.

Connectivity and Integration

With its RS485 Modbus RTU interface, the EC-J100 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=10 cell constant makes this probe ideal for high conductivity seawater and industrial applications:

• Seawater (typically 50-55 mS/cm)
• Brackish water
• High-salinity industrial waters
• Concentrated chemical solutions
• Brines and saline solutions

Extreme Conditions Performance

The EC-J100 excels where standard probes fail:

• High Temperature: Maintains accuracy at elevated temperatures
• Chemical Resistance: Fluorine + titanium resists strong acids and alkalis
• Seawater: Specifically designed for marine and coastal applications
• Fouling Resistance: Smooth electrode surface minimizes biological growth
• Long Service Life: Durable construction reduces maintenance costs

Installation Notes

The robust industrial design allows for easy installation in pipes, tanks, reactors, and process equipment. The 5-wire/BNC or terminal connection ensures secure signal transmission. The fluorine + titanium electrode material provides maximum chemical resistance and extended service life in the most demanding applications.

Advantages of Digital Technology

• Superior noise immunity in electrically harsh environments
• Enhanced long-term stability and minimal calibration drift
• More accurate temperature compensation for extreme conditions
• Simplified installation with reduced wiring complexity
• Real-time diagnostics and status reporting
• Better repeatability and precision in corrosive environments