Online Oil in Water Analysers utilising advanced UV fluorescence technology

Oil in Water Monitors
Whether you need portable or online oil in water(OIW)monitoring, ensure you’re using the best available technology and use the UV fluorescence-based method from Turner Design Hydrocarbon Instruments.
Next evolution

TD‐4100XD and TD‐120 online Oil in Water Analysers

Turner Designs Hydrocarbon Instruments(TDHI)are world leaders in oil in water measurement. The TD4100XD has been the instrument of choice in the oil and gas industry for many years due to its use of UV fluorescence, it’s non-contact measurement method and it’s ease of use.
The TD-120 is the newest TDHI online instrument, using a contact based measurement method for cleaner applications such as heat exchangers and cooling towers with an updated touchscreen interface.


Designed for applications such as crude/produced oil measurement, wastewater discharge and intake protection. 

Available with a contact based measurement method (TD4100XDC) for cleaner applications.


Designed for applications such as cooling towers, steam condensate and membrane protection.

High accuracy utilising UV LED-based technology.

designed around you
Whether measuring oil in water in wastewater discharge, cooling water, steam condensate or for intake protection, UV fluorescence offers low detection limits and high selectivity for a particular hydrocarbon.
expert support

Award-winning focus on delivering world-class customer service, no matter where you are located.

The IUG award is a prestigious honour that serves to recognise our commitment to our clients and is a testament to the hard work and devotion which our experienced team has.

For over 20 years, the advanced UV Fluorescence-based instrumentation from Turner Designs has been the world leader in online oil in water monitoring.

Knowledgeable, experienced staff

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.

Spare and replacement parts?

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.

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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.

To contact us, or to request a callback, simply use the form below and we will promptly get back to you.

An even better reason to contact us about any of our products and services.

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.

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