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Professional Water Testing. Built Around You.

From UK-manufactured test kits and microbiological solutions to Lovibond® instruments and reagents, DTK Water provides reliable testing solutions for water treatment professionals. Choose from our established range or work with us to create a bespoke solution for your application.
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UK Manufacturing

Bespoke Test Kits

Expert Technical Support

  • Boiler
  • Cooling
  • Closed Systems
  • Process Water
  • Legionella
  • Microbiological Testing
  • Dipslides
  • Tube Tests
  • Drinking Water
  • Wastewater
  • Raw Water
  • Treatment Processes
  • Pool & Spa
  • Marine
  • Aquaculture
  • Bespoke Testing

Why DTK Water?

DTK Water is a specialist manufacturer and supplier of water testing kits, reagents, instruments and microbiological solutions for professional water quality monitoring.


Unlike many suppliers, we don't simply distribute products. We design, manufacture and assemble many of our own testing solutions in the UK, giving us greater control over quality, flexibility and lead times. From bespoke water testing kits to microbiological products manufactured in our purpose-built clean room facility, we provide reliable solutions trusted by water treatment professionals across a wide range of industries.


Whether you're monitoring boiler water, cooling systems, Legionella, potable water or environmental applications, our experienced team can help you select the right solution while supporting your compliance with current industry standards and best practice.


As part of the Lovibond® brand within The Tintometer Group, DTK Water combines specialist manufacturing expertise with the strength and support of a globally recognised name in water testing.

UK Manufacturer

We design, manufacture and assemble many of our products in-house.

Bespoke Solutions

Tailored solutions built around your exact testing requirements.

Clean Room Manufacturing

Dipslides manufactured in our purpose-built clean room facility.

Compliance Expertise

Helping you meet current regulations and industry best practice.

Fast UK Delivery

Fast dispatch to keep your testing programmes running.

Expert Advice

Friendly technical support from experienced water testing specialists.

Trusted by Our Customers

Bespoke Water Testing Kits

Need something more specific? We design and assemble bespoke water testing kits tailored to your application, combining the right tests, reagents and equipment into one convenient solution.
Bespoke Test Kits

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Water Testing Knowledge Centre

Practical advice, technical guidance and expert insight from our water testing specialists. Explore useful articles and application guidance covering water quality, testing methods, system management and common challenges across industrial water applications.

Understanding Corrosion in Water Systems
Read Article
pH & Conductivity in Industrial Water
Read Article
Getting the Most from Your Field Test Kit
Read Article
Water Quality in the Food & Beverage Industry
Read Article
Visit the Knowledge Centre