Ion-Selective Electrode

Ion-Selective Electrode Manufacturer for Online Ion Monitoring

ARTang supplies digital ion-selective sensors for continuous measurement of specific ions in water and wastewater applications. Available sensing configurations include ammonium (NH₄⁺), nitrate (NO₃⁻), potassium (K⁺), chloride (Cl⁻), and fluoride (F⁻).

From single-ion measurement to automatic pH compensation and multi-ion configurations, ARTang AION sensors provide different options for applications requiring continuous ion monitoring, compensation for changing water conditions, or simultaneous measurement of multiple parameters.

 

Key Features of ARTang Ion-Selective Electrode

Multiple Ion Configurations

Available sensing options include NH₄⁺, NO₃⁻, K⁺, Cl⁻, and F⁻, allowing the sensor configuration to be selected according to the target parameter.

Integrated Multi-Parameter Measurement and Compensation

Depending on the model, ion measurement can be combined with pH, temperature, or a second ion-selective channel to support automatic compensation, interference correction, or multi-parameter monitoring.

Digital Online Measurement

Digital signal processing and Modbus RTU over RS485 support continuous monitoring and integration with water-quality monitoring and process-control systems.

Ion-Selective Electrode Applications

Wastewater Treatment

Online ammonium and nitrate monitoring can be used to follow nitrogen-related changes in biological wastewater treatment processes and support process monitoring.

Surface Water Monitoring

Ion-selective sensors can provide continuous measurement of selected ionic parameters in rivers, lakes, reservoirs, and other surface-water monitoring applications.

Industrial Water and Wastewater

Suitable ion configurations can be used where specific dissolved ions need to be monitored as part of industrial water treatment or wastewater control.

Aquaculture and Environmental Monitoring

Continuous measurement of selected ions can support water-quality monitoring where changes in nutrient or ionic concentration are important to operating conditions.

How to Select the Right Ion-Selective Electrode

The right ion-selective sensor depends not only on the ion you need to measure, but also on whether the application requires pH compensation, interference compensation, multi-ion measurement, or replaceable sensing elements.

Target Ion

First confirm the parameter that needs to be measured:

  • Ammonium (NH₄⁺)
  • Nitrate (NO₃⁻)
  • Potassium (K⁺)
  • Chloride (Cl⁻)
  • Fluoride (F⁻)

Compensation Requirements

For applications affected by pH changes or interfering ions, choose a model with pH compensation or an additional ion channel for interference compensation.

Single-Ion or Multi-Ion Measurement

Choose a single-ion sensor for one target parameter, or a multi-ion model when simultaneous measurement or an additional compensation channel is required.

    AION13 replaceable ion-selective sensing elements for multi-ion measurement and compensation

    Why Choose ARTang for Ion-Selective Electrode

    Application-Based Configuration

    Different ions and water conditions require different sensing configurations. ARTang helps determine the appropriate target ion and sensor structure according to the actual application.

    Compensation Options

    For measurements affected by pH changes or interfering ions, suitable compensation configurations can be selected instead of relying on a basic single-ion measurement alone.

    Flexible Sensor Architecture

    From single-ion measurement to integrated pH compensation and replaceable multi-ion sensing elements, the AION series provides different levels of measurement capability for different monitoring requirements.

    FAQ About Ion-Selective Sensors

    What ions can ARTang ion-selective sensors measure?

    ARTang AION sensors are available for ammonium, nitrate, potassium, chloride, and fluoride measurement. Available combinations depend on the selected sensor model.

    What is the difference between AION11, AION12, and AION13?

    AION11 is designed for straightforward single-ion and temperature measurement.

    AION12 adds integrated pH measurement and automatic pH compensation.

    AION13 uses a modular design with up to two ion-selective sensing elements, integrated pH and temperature measurement, and replaceable sensing elements for multi-ion measurement or interference compensation.

    Can one sensor measure more than one ion?

    Yes. AION13 can be configured with up to two ion-selective sensing elements. Depending on the configuration, the second channel can measure another ion simultaneously or provide an input for interference compensation.

     

    Need Help Choosing an Ion-Selective Sensor?

    Send us your target ion, expected concentration range, water or wastewater application, pH range, temperature, and required communication output.

    ARTang will help you select a suitable ion-selective sensor and measurement configuration.