The SC42/SC4A(J) sensors are designed to provide high quality conductivity measurement in applications that require accuracy and durability. Using a 2-electrode design, the sensors measure conductivity by applying an alternating current and measuring the resulting voltage. The design is optimised to minimise polarisation and cable resistance, providing reliable results even in difficult conditions.
The SC42 series includes both large and small bore sensors with cell constants from 0.01/cm to 1.0/cm to cover a wide measurement range. The SC4A(J) offers additional versatility with various installation options, including tri-clamp connections and submersible options. The stainless steel or titanium material ensures durability and long life.
With built-in temperature compensation and Pt1000 elements, the sensors ensure stable and accurate measurements over a wide temperature range.
Features and benefits
- Wide measurement range: Adapted for applications from pure water to concentrated solutions.
- Material construction: Made of stainless steel or titanium for corrosion resistance and durability.
- Temperature tolerance: Withstands temperatures up to 150°C depending on the model.
- Flexible installation options: Adaptable with tri-clamp, NPT connections or retractors.
- Resistance to high pressure: Pressure rating up to 10 bar.
- Accurate temperature measurement: Integrated Pt1000 element for improved temperature compensation.
- Low level of maintenance: Designed to minimise polarisation and contamination.
Applications
- Water quality: Monitoring of clean water and demineralised water.
- Industrial processes: Measurement of concentrations in acids and bases.
- Steam system: Conductivity measurement in boiler water and condensate.
- The food industry: Process control in different applications.
Specifications
Parameter | SC42 Large Bore | SC4A(J) | SC42 Small Bore |
---|---|---|---|
Cell constants | 0.01/cm, 0.1/cm, 1.0/cm | 0.02/cm, 0.1/cm | 0.02/cm, 0.1/cm, 1.0/cm |
Measuring range (wire) | 0.02-200,000 µS/cm | 0.04-400 µS/cm | 0.04-5,000 µS/cm |
Temperature range | Up to 150 °C | Up to 110 °C | Up to 100 °C |
Pressure classification | Up to 10 bar | Up to 10 bar | Up to 7 bar |
material | Stainless steel | Stainless steel or titanium | Stainless steel or titanium |
Installation | Requires FD40/FS40/FF40 holder | Tri-clamp or NPT | Tri-clamp or NPT |
Temperature compensation | Pt1000 | Pt1000 | Pt1000 |