Conductivity Sensor & Controller

Integrated digital and analog solutions for reliable industrial water quality monitoring.

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Conductivity Analysis for Smarter Process Control

Non-Contact Inductive Sensing

Utilizing electromagnetic induction technology to measure conductivity without direct electrode-to-liquid contact, eliminating risks of chemical corrosion or sensor coating in aggressive media.

Offline Calibration Intelligence

Internal memory allows for convenient laboratory pre-calibration and true plug-and-play field deployment, reducing on-site technical requirements and ensuring consistent data accuracy.

Seamless Digital Integration

Standard Modbus-RTU communication enables the sensors to interface with industrial control systems, providing a data stream while simplifying cable management across large-scale facilities.

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Category
  • Controller
  • Sensor
Signal Type
  • Analog
  • Digital
Measuring Principle
  • 2-electrode
  • 4-electrode
  • Inductive
Sensor Measuring Range
  • 0~20μS/cm
  • 0~200μS/cm
  • 0~2000μS/cm
  • 0~10mS/cm
  • 0~100mS/cm
Sensor Material
  • Graphite
  • Graphite+ABS
  • Graphite+PPS
  • SS316L
  • PP
Sensor Operating Temp.
  • 0~50℃
  • 0~60℃
  • 0~100℃
  • 0~135℃
Controller Dimension(mm)
  • 100×100×120
  • 144×144×120
Model Family
  • AEC1-T
  • AEC1-F
  • AEC2-T
  • AEC2-F
  • AEC2-R

Conductivity Sensor & Controller

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Get a Professional Quote & Technical Support

Submit your requirements today to receive a customized digital conductivity solution and competitive pricing tailored to your specific industrial water treatment needs.

Unrivaled Durability, Absolute Precision

Our 4-electrode and inductive sensors eliminate polarization errors and prevent chemical fouling, ensuring long-term stability in high-concentration or oily liquids, and are anti-polarization & maintenance-free.

Engineered with PFA or Titanium bodies, our sensors withstand temperatures up to 150°C and pressures up to 15 bar, ideal for corrosive chemical monitoring. It has extreme environmental resilience.

Smart Integration: Intelligent Process Management

Achieve laboratory-grade accuracy with minimal manual effort through smart one-touch calibration, featuring automatic buffer recognition and advanced multi-point algorithms.

Streamline your automated data collection through seamless industrial protocol integration, featuring a built-in RS485 Modbus RTU that ensures effortless communication with PLC, DCS, and SCADA systems.

Industrial Case Studies: Optimizing Water Quality Monitoring in Harsh Environments

About Conductivity

Conductivity is a key water quality parameter that measures a solution’s ability to conduct electrical current, directly related to the concentration of dissolved ions such as salts, acids, and bases. In water analysis, electrical conductivity (EC) is widely used to estimate total dissolved solids (TDS) and assess water purity in applications ranging from drinking water to industrial wastewater treatment. Higher ion concentration results in higher conductivity, making it an essential indicator for monitoring chemical composition, contamination levels, and overall process stability.

The conductivity measurement principle is based on applying an alternating voltage between electrodes and measuring the resulting current flow, which is proportional to the ionic conductivity of the solution. Contact conductivity sensors typically use 2-electrode or 4-electrode designs to improve accuracy and reduce polarization effects, while inductive (electrodeless) conductivity sensors use electromagnetic fields for non-contact measurement in corrosive or fouling environments. Combined with temperature compensation and intelligent controllers, conductivity sensors provide stable, real-time data for process control, chemical dosing optimization, and scaling or corrosion prevention in industrial water systems.

Advanced electrical conductivity monitoring is a vital pillar of environmental sustainability, providing real-time detection of ionic pollutants to prevent the degradation of precious freshwater ecosystems. By accurately tracking Total Dissolved Solids (TDS) and salinity levels, industries can optimize wastewater treatment processes to minimize their ecological footprint and ensure strict compliance with global green living and discharge standards. This essential data facilitates proactive water resource conservation, allowing for the safe recycling of industrial water and the long-term protection of biodiversity in our natural waterways.

Frequently Asked Questions

Get expert answers to your complex monitoring challenges and find the perfect solution for your facility.

1. How do I choose between a 2-electrode and 4-electrode conductivity sensor?
Use 2-electrode sensors for low-conductivity pure water and 4-electrode or inductive sensors for high-concentration, fouling-prone industrial liquids to prevent polarization.
2. Can conductivity sensors measure Total Dissolved Solids (TDS)?
Yes, our controllers automatically convert conductivity measurements into TDS values using a configurable conversion factor based on your specific water chemistry.
3. What is the maximum temperature and pressure these sensors can withstand?
Our industrial-grade sensors are engineered with PFA and Titanium to operate reliably in extreme conditions up to 150°C and 15 Bar.
4. How often should a conductivity controller be calibrated?
Calibration frequency depends on the environment, but our smart controllers simplify the process with one-touch automatic buffer recognition for laboratory-grade accuracy.
5. Is temperature compensation necessary for accurate conductivity readings?
Absolutely; since conductivity varies with temperature, our sensors feature built-in NTC10K or PT1000 elements for automatic, real-time temperature compensation.
6. Can the conductivity controller integrate with my existing PLC or SCADA?
Yes, all our digital controllers feature built-in RS485 Modbus RTU for seamless, high-speed data integration with any industrial automation system.
7. What causes conductivity sensor drift, and how can it be prevented?
Drift is often caused by electrode fouling or polarization; using our maintenance-free inductive sensors or 4-electrode technology effectively eliminates these issues.
8. How many sensors can be connected to a single multi-channel controller?
Our MCC500 series supports up to 20 channels, allowing you to monitor multiple process points simultaneously from one centralized, 4.3-inch TFT display.