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Electrodes & Sensors

Accurate water quality measurement depends on the performance of the sensor. DTK offers a comprehensive range of electrodes and sensors for professional water analysis, designed for use with compatible handheld meters in both field and laboratory environments.

Covering pH, ORP, conductivity, dissolved oxygen and multi-parameter measurement, the range provides the flexibility to select the appropriate sensor for different testing requirements and applications.


Designed for straightforward connection and dependable performance, DTK electrodes and sensors support routine monitoring, process control and more detailed water quality analysis across a wide range of industries.

Sensors for Different Water Quality Parameters

Different water quality parameters require different sensing technologies. Selecting the correct electrode or sensor is essential for obtaining dependable measurements and making informed decisions about water quality and treatment.


Our range includes sensors for:

  • pH – measurement of acidity and alkalinity
  • ORP – monitoring oxidation-reduction potential
  • Conductivity – measurement of ionic concentration and conductivity
  • Dissolved Oxygen – monitoring oxygen levels in water
  • Multi-Parameter Measurement – flexible solutions for instruments capable of measuring multiple water quality parameters

Designed for Professional Water Analysis

DTK electrodes and sensors are designed to provide consistent measurement performance while remaining practical for regular use.


Interchangeable sensor options allow compatible meters to be configured around specific testing requirements, providing greater flexibility for engineers and water treatment professionals who work across different water systems or measurement parameters.


Whether measurements are being taken directly on site or under controlled laboratory conditions, selecting the appropriate sensor helps ensure consistent and dependable results.

Applications

DTK electrodes and sensors can support water quality measurement across a variety of applications, including:

  • Drinking water treatment
  • Boiler water systems
  • Cooling water systems
  • Closed water systems
  • Wastewater treatment
  • Industrial process water
  • Swimming pools and spas
  • Environmental water monitoring
  • Food and beverage applications
  • Laboratory water analysis

Maintaining Measurement Performance

Electrodes and sensors are an important part of any electrochemical measurement system and require appropriate care, cleaning, calibration and storage to maintain measurement performance.


Using the correct sensor for the application, together with suitable calibration and maintenance solutions, helps support reliable measurements and extends the useful life of the electrode or sensor.

   Order Code Parameter Meter   Description 
721226pH  SensoDirect pH110
SD305 pH/ORP
SD pH electrode type 226 with gel electrolyte
721242Redox/ORPSD305 pH/ORPRedox electrode, plastic/gel, BNC-plug, approx. 1 m cable
740060Oxygen SensorSD400 Oxi LOptical Probe 1.5m cable
740070Oxygen SensorSD400 Oxi LOptical Probe 3m cable
EDT037
pH DTK 2017SD Multi
DTK PH230SD
BNC pH probe
DTK2017P/CConductivity
TDS
DTK 2017SD Multi
DTK CD 4307SD
Conductivity / TDS probe
DTK2017P/TTemperature
ATC
DTK 2017SD Multi
DTK PH230SD
Temperature /  ATC probe
DTK2017P/OORPDTK 2017SD Multi
DTK PH230SD
ORP Probe
 DTK2017P/DDissolved OxygenDTK 2017SD MultiDissolved Oxygen Probe
720015pH
Temperature
SD10 pHSD10 pH Replacement Electrode 
720025ORP
Temperature
SD20 ORPSD20 ORP Replacement Electrode 
720035Conductivity
Salinity
TDS 
Temperature
SD30 ECSD30 EC Replacement Electrode 
 720045pH
Conductivity
Salinity
TDS
Temperature
SD40 MultiSD40 Multi Replacement Electrode 

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