Suspended solids & SVI analysis.Discover S3A

PMA online instrumentation

Select by product or measurement parameter to find the right online instrument for your water, wastewater or process application.


PMA engineer inspecting a water treatment plant with a tablet

Choose by product

Browse PMA’s online instruments and analysers by product family.

PMA team meeting outside a water treatment plant

Choose by parameter

Find instrumentation by the measurement parameter your process requires.


3S colourimeter installed beside a circular water treatment tank

3S online colourimetric analysers

Compact programmable colourimetric analysers for continuous water-quality monitoring, designed for long autonomy, low maintenance and controlled operating costs.


Let’s talk about your application.

Speak to the PMA team about your instruments, reagents or service requirements. Tell us what you need, and we’ll help you find the right next step.

  • Advice for your application. Find the right instruments, sensors and chemical reagents for your process.
  • Practical service support. Discuss commissioning, calibration, maintenance or an instrument issue with our team.
  • Clear next steps. Ask a technical question or request a callback, with your site and measurements in mind.
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