Leak tracing and detection
UV Fluorescent Colored Tracers
UV Fluorescent Clear Tracers
Food Tracers for Water
Tracers for Oils and Fuels
Non-fluorescent color tracers
Fluorescein: fluorescent tracer for leak detection
Equipment for Tracing and Diagnostics
UV Lamp Kits
Dosing accessories and equipment
Complete Air Conditioning Tracing Kits
Complete Oil and Fuel Tracing Kits
Complete Water Tracing Kits
Smoke Generators
Inflatable Pipe Plugs
Detection needles
Tracing in Natural Environments
Fluorimeters and Data Loggers
Fluorescent Tracers for Maritime Safety
Powder Tracers
Concentrated Liquid Tracers
Sodium Fluorescein / Uranine: fluorescent tracer for hydrological tracing
Tracing in Industrial Environments
Oil and Fuel Tracers
Colorants and Markers
Fluorescent UV Markers
Powder Contrast for Industrial Filtration
Tracers for Air Conditioning and Refrigeration Systems
Contamination Simulation
Tracers for Dry Contamination Simulations
Tracers for Wet Contamination Simulations
Contamination Simulation Kit
Fluorescein is a leading fluorescent tracer used to locate leaks, track fluid flow, or carry out tracing tests with precision. Visible under a UV lamp, it makes it possible to quickly identify the areas to inspect, even when the leak is barely visible to the naked eye. At Fluotechnik, we offer a selection of fluorescein-based solutions tailored to the needs of professionals in maintenance, construction, plumbing, water networks, and technical diagnostics.
Visually identify flows, infiltrations, and leaks in minimal time.
Fluorescein provides clear fluorescent marking, even at low concentration.
Water network inspection, plumbing, hydraulic tracing, tightness testing, and leak detection.
A non-destructive detection method designed to avoid unnecessary damage.
Fluotechnik helps you choose the right fluorescein for your application and dosage level.
To meet different needs in leak detection, fluorescent tracing, and on-site inspection, Fluotechnik offers several fluorescein-based solutions. Depending on the intended application, you can choose a ready-to-use liquid formulation, a more specific tracer for certain technical uses, or a powdered fluorescein when the context requires a particular dosage approach. Each product has been selected to provide effective visual reading, easy implementation, and compatibility with professional requirements. This selection allows you to compare the different Fluotechnik references related to fluorescein, uranine, and leak tracing. You can then choose the most suitable solution according to your intervention method, the type of installation to be tested, the required level of visibility, or the on-site conditions.
Fluorescein is a fluorescent tracer widely used to visualize flow, confirm a leak, or track the path of a liquid through a network. Fluorescein is especially appreciated for its strong visibility under UV light and its ability to quickly reveal passage areas that may sometimes be invisible to the naked eye. In diagnostics, plumbing, maintenance, and tightness testing, it is a reliable solution for guiding investigations and enabling more precise intervention. Used in water or in various technical contexts depending on the chosen formulation, fluorescein for leaks helps save time on site while limiting unnecessary dismantling. It can be used to locate an infiltration, test an installation, inspect a network, or carry out tracing on circuits where visual reading is essential. This page brings together Fluotechnik’s main fluorescein-based solutions to help you identify the product best suited to your professional application.
Fluorescein makes it possible to quickly identify the passage of a liquid and locate a leak area with great precision. Used as a fluorescent tracer, it is generally applied with a UV lamp in order to make the path of the product visible in the installation being tested. This method is especially appreciated for leak detection, as it facilitates diagnosis without destructive intervention and makes it possible to target the area to inspect more quickly.
Inject fluorescein into the water or the relevant system according to the protocol suited to your application. The tracer circulates with the liquid and naturally follows its path, making it easier to reveal the origin of a leak, an infiltration, or a sealing defect.
Once the product has circulated, illuminate the suspected areas with a UV lamp. Fluorescein then becomes visible thanks to its characteristic fluorescence, which helps locate passage points, flows, or anomalies that may sometimes be invisible to the naked eye.
Once the area has been identified, diagnosis becomes clearer and faster. The intervention can then be more targeted, which limits unnecessary investigations, excessive dismantling, and time loss. Fluorescein is therefore an effective solution for professionals looking for a visual, clean, and precise inspection method.
Once the leak or infiltration area has been identified, the intervention can be focused on the exact location. This allows professionals to avoid unnecessary investigations, excessive openings, and invasive operations. Colorless UV tracer therefore provides an effective solution for carrying out a clean, fast, and precise diagnosis without damaging installations.
Choosing a fluorescein suited to your application means gaining precision, ease of intervention, and diagnostic reliability. Fluotechnik selects solutions designed for professionals looking for an effective fluorescent tracer that is easy to use and compatible with real on-site constraints. Our range combines detection performance, product quality, and technical support to help you work in the best possible conditions.
A tracing method designed to support diagnosis without leaving unnecessary marks under normal conditions of use.
Fluorescein enables non-destructive leak detection without damaging networks or tested surfaces.
Receive your products quickly so you can carry out diagnostics and site interventions without delay.
Our team helps you choose the right reference, the right use, and the right application level for your needs.
Solutions already used by many professionals for tracing, leak detection, and visual inspection
Solutions selected with high standards to meet professional quality expectations.
Fluorescein is a fluorescent tracer used to visualize the passage of a liquid, track a flow, and help locate a leak. It is especially useful in leak detection, tracing in water networks, tightness testing, and technical inspection. Its fluorescence, visible under a UV lamp, makes it easier to identify passage areas that may sometimes be invisible to the naked eye.
The method consists of introducing fluorescein into the circuit, installation, or area to be tested, then observing the tracer path using a UV lamp. When the product emerges or highlights a specific area, it becomes easier to identify the origin of a leak, infiltration, or sealing defect. This approach helps guide diagnosis more quickly and reduces unnecessary investigations.
The dosage of fluorescein depends on several factors: the volume to be treated, the type of installation, the level of dilution, the distance to be covered, and the required detection intensity. There is therefore no single dosage that applies in every situation. In practice, the amount used should be adapted to the intervention context and the chosen formulation, whether it is a liquid solution or a powdered fluorescein. When in doubt, the safest option is to follow the recommendations for the relevant product or seek advice from our technical support team.
Fluorescein may be visible to the naked eye depending on the concentration, the environment, and the quantity used, but its readability is significantly enhanced under a UV lamp. It is precisely this characteristic fluorescence that makes it especially effective for tracing and leak detection. The use of suitable lighting greatly improves diagnostic accuracy.
The main difference lies in the form of application. A liquid fluorescein is generally ready to use or easy to dose for standard applications. A powdered fluorescein may be suitable for uses where more precise preparation is required or where intervention takes place in specific contexts. The choice mainly depends on the application, the working habits, and the level of precision required.
When used under normal conditions and according to the correct protocol, fluorescein is valued for its ability to support diagnosis without heavy intervention on installations. However, the product’s behavior may vary depending on the surfaces, concentrations, volumes used, and conditions of application. It is therefore recommended to choose the right reference and follow the recommendations associated with each use.
Fluorescein is used in many professional contexts: leak detection, tracing in water networks, plumbing, technical maintenance, tightness testing, hydraulic studies, and certain laboratory or diagnostic applications. Its versatility makes it a reference tool whenever it is necessary to visually track the path of a liquid or confirm an anomaly in an installation.
To choose the right fluorescein, you need to consider the type of application, the surface or installation to be tested, the desired method of use, the ease of dosing, and the expected level of visibility. Depending on the case, a liquid solution, a powder, or a more specific reference may be more appropriate. This category page allows you to compare Fluotechnik’s main options in order to select the product best suited to your use.
Fluorescein is now used in many contexts where the visual reading of a flow is essential. In leak detection, it makes it possible to confirm the origin of water passage more quickly, identify an infiltration, or track the path of a liquid within an installation. Also searched for under the form fluorescin, it is a reference solution for professionals who need a reliable fluorescent tracer, visible under UV light and easy to use in the field. Depending on the need, the choice may involve a ready-to-use liquid formulation, a more specific reference for certain technical applications, or a powdered fluorescein when the application requires greater flexibility in preparation.
This variety makes it possible to adapt the product to the volume to be treated, the type of network, the required level of visibility, or the intervention conditions. The goal remains the same: achieve faster, more precise, and cleaner diagnosis while making it easier to identify the area to be inspected. By bringing together the main fluorescein-related solutions on one page, Fluotechnik helps you compare uses, better understand the differences between products, and select the reference best suited to your needs. To go further, you can explore our dedicated products as well as our informational content on fluorescence and tracing methods, in order to choose the most relevant solution for your application.
Depending on the type of network, the level of visibility required and the intervention context, fluorescein is not always the only relevant solution. Fluotechnik helps you guide your diagnosis towards the right method, whether you need a benchmark fluorescent reading, immediate visual marking, more discreet tracing, a solution suited to drinking water, suitable UV equipment or a specific professional use case.