
Electrodes & Sensors
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 |
|---|---|---|---|
| 721226 | pH | SensoDirect pH110 SD305 pH/ORP | SD pH electrode type 226 with gel electrolyte |
| 721242 | Redox/ORP | SD305 pH/ORP | Redox electrode, plastic/gel, BNC-plug, approx. 1 m cable |
| 740060 | Oxygen Sensor | SD400 Oxi L | Optical Probe 1.5m cable |
| 740070 | Oxygen Sensor | SD400 Oxi L | Optical Probe 3m cable |
| EDT037 | pH | DTK 2017SD Multi DTK PH230SD | BNC pH probe |
| DTK2017P/C | Conductivity TDS | DTK 2017SD Multi DTK CD 4307SD | Conductivity / TDS probe |
| DTK2017P/T | Temperature ATC | DTK 2017SD Multi DTK PH230SD | Temperature / ATC probe |
| DTK2017P/O | ORP | DTK 2017SD Multi DTK PH230SD | ORP Probe |
| DTK2017P/D | Dissolved Oxygen | DTK 2017SD Multi | Dissolved Oxygen Probe |
| 720015 | pH Temperature | SD10 pH | SD10 pH Replacement Electrode |
| 720025 | ORP Temperature | SD20 ORP | SD20 ORP Replacement Electrode |
| 720035 | Conductivity Salinity TDS Temperature | SD30 EC | SD30 EC Replacement Electrode |
| 720045 | pH Conductivity Salinity TDS Temperature | SD40 Multi | SD40 Multi Replacement Electrode |


