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 Rika Sensor is a weather sensor manufacturer and environmental monitoring solution provider with 10+ years of industry experience.

WATER QUALITY SENSOR

The ​​RK500-13 EC Sensor​​ is an advanced, maintenance-free device designed for real-time electrical conductivity (EC) measurement in demanding environments. Utilizing ​​anti-polarization technology​​ and ​​internal signal isolation​​, it ensures stable, interference-resistant performance. Ideal for applications such as aquaculture, water quality testing, wastewater treatment, and oil/gas pipeline corrosion monitoring, this sensor delivers accurate, reliable data with minimal setup complexity.
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Key Features​

  • ​Advanced Measurement Technology​​:
    • ​Graphite electrode​​ for enhanced durability and resistance to polarization.
    • ​Nylon fiber shell​​ (or 316L/PEEK in high-grade models) for corrosion resistance.
    • ​Frequency conversion method​​ ensures stable readings across diverse environments.
  • ​Dual-Output Capability​​:
    • Simultaneous ​​4-20mA analog signal​​ and ​​RS485 digital communication​​ for seamless integration with control systems.
  • ​High-Temperature & Pressure Resistance​​:
    • Models C/D support temperatures up to ​​100℃​​ and pressures up to ​​2.0MPa​​.
  • ​Customizable Ranges​​:
    • EC measurement spans ​​0–2000 μS/cm to 0–20,000 μS/cm​​.
  • ​User-Friendly Design​​:
    • ​No external transmitter​​ required; integrates directly into pipelines or vessels.
    • Quick installation with a ​​submersible bracket​​.
RIKA Sensor
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