EC-J10 Heavy-Duty Analog Conductivity Probe

Overview

The EC-J10 is a heavy-duty analog conductivity electrode engineered for demanding applications requiring exceptional chemical and temperature resistance. Featuring polyfluoro (PVDF) 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 1 μS/cm to 200 mS/cm in extreme operating conditions.

Key Features

• Extreme Durability: Polyfluoro (PVDF) construction for maximum chemical resistance
• Wide Measurement Range: 1 μS/cm to 200 mS/cm for diverse applications
• High Temperature Capability: Operates reliably at elevated temperatures
• 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
• Direct Connection: Connect directly to computer or PLC without additional instrumentation
• 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-J10 delivers precise conductivity measurements from 1 μS/cm to 200 mS/cm with automatic temperature compensation via the integrated PT1000 sensor. The polyfluoro (PVDF) electrode material provides exceptional resistance to chemical attack, high temperatures, and fouling, ensuring reliable long-term operation in the harshest environments.

The analog design offers straightforward integration with existing monitoring systems while the robust construction maintains reliable performance in extreme industrial conditions.

Connectivity and Integration

With its RS485 Modbus RTU interface, the EC-J10 easily integrates into SCADA systems and IoT networks. The 4-20mA current output option ensures compatibility with traditional industrial controllers, PLCs, and data loggers.

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-J10 excels where standard probes fail:

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

Polyfluoro (PVDF) Advantages

Polyfluoro (PVDF) is a premium fluoropolymer offering:

• Exceptional chemical resistance to acids, bases, and organic solvents
• High temperature stability
• Excellent mechanical strength
• Low water absorption
• Superior long-term stability
• Resistance to UV radiation and weathering

Installation Notes

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

Cost-Effective Alternative

The EC-J10 provides analog output for facilities preferring traditional control systems while maintaining the extreme durability needed for harsh environments. It offers excellent value as a more economical alternative to digital probes while retaining superior material construction for demanding conditions.