Next generation in oil in water analysis

Portable Oil in Water Analysers utilising advanced UV fluorescence technology

Designed to be user-friendly

The TD550 and TD560 use the same fundamental platform with common features aimed to ensure ease of use for operators and compatible with TDHI’s No-Solvent extraction method.

Next evolution

TD‐550 and TD‐560 Oil in Water Analyser

Turner Designs Hydrocarbon Instruments is proud to introduce the new standard in discrete oil in water sample analysis with the ruggedised TD‐550 and TD‐560. Based on our experience with the highly successful TD‐500D and TD‐3100, the TD‐550 and TD‐560 includes many new features and benefits providing simple operator interaction, superior detection capabilities increased linear range and low cost.


* Large colour touchscreen for ease of use – minimise operator workflows
* Compatible with both traditional extraction methods and TDHI’s No-Solvent extraction method
* Easily correlate results with standard OIW methods such as USEPA 1664A and ISO 9377‐2
* How to instructional videos included on the TD‐550 and TD‐560 screen – less training required
* No consumables – low opex

designed around you

The next evolution in portable oil in water monitoring.



Designed for crude oils and other oils with a low API.

Large linear range.



Designed for refined oils including lube oils, diesel and BTEX.

Low ppb detection limits possible with some hydrocarbons.

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.

Looking for the TD500D?

The TD-500D is the least expensive, lightest, smallest and simplest to use.

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.

Here to support you, nationwide

With field engineers strategically located throughout the UK, we have the ability to deliver an outstanding customer service solution. Our engineers are capable of undertaking a wide range of tasks that require a competent, patient, technical and experienced mind to exceed your expectations.

Requesting technical documents?

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.

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

Need some advice or support? We’re here to help.

If you need a call back about how Process Measurement and Analysis can help you or have any questions at all please feel free to contact us at [email protected].  A member of our experienced team will contact you directly.

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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 would like to reward visitors who use this form and express an interest in any of the intelligent instruments on this page. As a thank you, we will automatically enter you to be in with a chance of winning an Amazon Echo. We will hold a quarterly prize draw and inform the winner by email. So what are you waiting for, contact us.

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