Suspended solids & SVI analysis.Discover S3A

Sulphate monitoring for wastewater effluent

Explore online measurement options for industrial wastewater and final-effluent applications, with support from PMA on method and installation.

Compare the analysers

Choose a method around the sample

Sulphate occurs naturally in water. Elevated concentrations can also be associated with industrial discharge, making monitoring relevant to some effluent control programmes.

The monitoring requirement, sample matrix and site conditions should guide the analyser selection.

Optical and electrode approaches

Sulphate is commonly measured by an optical turbimetric method. Where background turbidity makes an optical measurement difficult, an ion-selective electrode approach may be considered. PMA can discuss which method is appropriate for your site.

Products for this application

Two online analyser routes are shown below. The suitable choice depends on the measurement method, sample and operating arrangement.

Galvanic Accuseries analyser beside a process tank

Accuseries

An industrial online colorimeter for sulphate measurement in wastewater.

View Accuseries

Installed 3S online colourimetric analyser beside a glass wall

3S sulphate analyser

A compact, programmable online colorimeter for sulphate monitoring in industrial water applications.

View the PMA 3S page

Discuss your effluent monitoring point

Tell PMA about your discharge objective, sample turbidity, site arrangement and service requirements. Our team can help you assess the measurement route.

Contact PMA

Explore the dedicated 3S site

For more detail on the 3S sulphate analyser, continue to its standalone product page.

Explore 3S sulphate analysis


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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