Reliable, automated colourimetric analysis with low reagent use, minimal downtime, and proven long-term performance
The 3S is the best choice for compact, programmable online colorimetric analyser designed to measure key water quality parameters such as phosphate, ammonia, iron, and more. Used in wastewater, drinking water, boiler feed, and industrial applications, it delivers automated, reliable results with minimal maintenance. Ideal for engineers seeking to minimise downtime, operating costs, and compliance risks, the 3S combines innovative reagent management, dual-stream capability, and intuitive touchscreen control, all in a compact, space-saving footprint.
Dual stream
Color touchscreen interface
Batch analysis: programmable frequency
Temperature heated reaction cell
Dual compartment enclosure
Small dimensions
Low reagent level alarm
Automatic calibration / validation / cleaning
Separate waste line for sample containing reagents
Long autonomy, low maintenance, low operating cost
Robust and reliable
Easy installation
Ammonia
Iron
Phosphate
Aluminium
Ammonia
Iron
Phosphate
Manganese
Hardness
Hydrazine
Phenols
Silica
and more..
Dual stream
Color touchscreen interface
Batch analysis: programmable frequency
Temperature heated reaction cell
Dual compartment enclosure
Small dimensions
Low reagent level alarm
Automatic calibration / validation / cleaning
Separate waste line for sample containing reagents
Long autonomy, low maintenance, low operating cost
Robust and reliable
Easy installation
Waste water treatment plants
Industrial applications
Surface water monitoring
Ultrapure water
Steam and condensate water
Osmosis plants
Ion exchange systems
Boiler feed water
Demineralisers
Process control
Process optimisation of wastewater treatment plants
Monitoring activated sludge basins
Monitoring wastewater treatment plant outlets
Surface water analysis
Drinking water analysis
Monitoring of industrial water treatments
Aluminium
Ammonia
Chloride
Chlorine
Chromium VI
Copper
Formaldehyde
Hardness
Hydrazine
Iron
Manganese
Nickel
Nitrite
Phenol
Phosphate
Silica
Sulphate
TP
Zinc
Water moving through a power plant must be carefully monitored. In boilers, it must be extremely high quality, since it affects both performance and the overall boiler life.
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Established in 1995, 3S designs and manufactures online colorimetric analysers for water quality monitoring. They have a product range benefiting from over 20 years of experience in water analysis.
Our team of dedicated field support group technicians are vastly experienced in applications and installations. We therefore appreciate and understand how analysers work, why they were installed and what data they typically ought to produce.
Scroll down to use our contact form to enquire about spare and replacement parts. If you do not know the part number or name for a required spare part please simply describe the spare part. Our team of expert engineers are here to help.
Submit your details at the bottom of this page and your request will be processed immediately by our team of engineers at PMA. For technical documents please ensure to include details about your application so that our team can deliver a bespoke document for your specific requirements.
We greatly value all of the inquiries which our products and services generate and we are very confident that we will have the right solution available for you at the first point of contact when you reach our experienced team of engineers.
Contact us directly
at [email protected]
Established in 1971 PMA is a well-recognised and award winning provider of online instrumentation for process control and compliance monitoring. With expertise in analytical techniques such as Photometry, Colorimetry, Ion-selective electrodes (ISEs), Titration, Fluorescence, Ultrasonics and more.
In compliance with ISO/TS 1004:2012: Quality Management System Guidelines.
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