The reliable and sustainable solution for continuous water analysis without intervention

Analyzers designed to guarantee precise measurement over the long term with a limited need for maintenance.


Thanks to the measurement accuracy and the reliability of our devices, you can trust your monitoring systems

Expertise in the design of analyzers based on optical measurement methods

Pioneers and experienced: DTLI has more than 30 years of experience in UV-Visible and infrared spectroscopy

Total technical mastery and integration

DTLI analyzers are designed from A to Z by our team, and assembled in France

Many references in France and abroad

We have installed analyzers all over France as well as in more than 25 countries

Talk to our experts

Up to 30 min to study your project together in order to provide you with the online analysis solution suited to your needs. 100% free and without obligation.

Minimize your maintenance needs

A design that allows functional use on loaded waters

 The use of large cross-section hoses avoids the risk of clogging of the hydraulic system.

Automatic cleaning system

Automated cleaning of elements in contact with process water (measuring cells, hydraulic circuit) reduces the need for manual maintenance.


Long-term reliability of the measure

Automatic zero adjustment.
Automatic calibration from a standard.
Control by the user of the frequency of these operations.

Equip yourself for a long time: analyzers designed to last

Unlike planned obsolescence, our devices are built to last, to be easily maintained and repaired when needed. For you, this is a significant saving in money and time over the long term.

Product design and component sourcing with a view to sustainability

Choose the long term with robust analyzers to work for 10 years and more

An available and responsive support and maintenance service

Qualified personnel can be contacted directly by telephone to answer your questions.

2 year manufacturer’s warranty

See details in our general conditions of sale.

Technology that adapts to your challenges

Datalink does custom development:

Adaptable technology

Our complete technological mastery allows us to adapt existing measurement processes or to automate standard methods of analysis

An internal R&D department to provide solutions to your specific needs

Our experts have a taste for technical challenge and precise measurement adapted to specific needs

Talk to our experts

Up to 30 min to study your project together in order to provide you with the online analysis solution suited to your needs. 100% free and without obligation.


In France and abroad

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Solutions adapted for each type of application

Potable water

Control of parameters relating to drinking water: ammonia, COD, nitrates, turbidity, hydrocarbons, etc.

Urban wastewater

Control of parameters relating to wastewater treatment: ammonia, nitrates, etc.

Industrial effluents

Control of potential pollutants: ammonia, hexavalent chromium, nickel, etc.

Industrial process water control

Quality control of process water and undesirable substances: ammonia, silica, etc.

Monitoring of potential pollutants: nitrates, ammonium, chlorophyll, etc.

Monitoring of potential pollutants: nitrates, ammonia, chlorophyll, etc.

Analysis of process water from exhaust gas cleaning systems (EGCS)

Integrated system for monitoring PAHs, pH and turbidity of wash water

The head office

36A, Rue des Vingt Toises F-38950 Saint Martin Le Vinoux

+33 (0) 4 76 94 90 83

(FAX) +33 (0) 4 76 94 18 14