15 products found

Chelsea Technologies Ltd Products

Fluorometers

Market leading biological and chemical fluorometers for in situ deployment – Chelsea Technologies has a range of fluorometers available to measure the fluorescence of algae, dyes, and pollutants in the water. These measurements can be used for dye tracing studies, turbidity dredge monitoring, pollutant tracing, or estimating concentrations of phytoplankton and cyanobacteria (blue-green algae) for bloom predictions. The parameters measured include Chlorophyll, blue-green algae, dissolved organic
VLux AlgaePro - 6-in-1 algae biosonde

6-in-1 algae biosonde suitable for algal bloom monitoring and characterisation VLux AlgaePro is the latest advancement in in situ fluorometers from Chelsea Technologies, measuring 4 algal groups with integrated environmental corrections for absorbance and turbidity in one compact sensor. The absorbance measurements also provide a correction for CDOM interference and increase dynamic range by a factor of 20x.
UniLux - Highly sensitive compact fluorometer

UniLux is a low cost, miniature fluorometer for monitoring Chlorophyll a, other algae pigments, and common tracer dyes. The highly sensitive sensors indicate small changes in the parameters at very low concentrations. Robust ambient light and turbidity rejection ensure suitability in a wide variety of water environments.
TriLux - Low cost miniature algae sensor

Low cost, miniature algae sensor that monitors three key algal parameters in a single probe. TriLux is a low cost, miniature algae sensor that monitors three key algal parameters in a single, highly sensitive probe. The 3-in-1 fluorometer enables widespread monitoring in a variety of applications, including harmful algal blooms, aquaculture, water treatment works, river catchments and coastal studies. With three different parameter combinations and...
UviLux - Highly sensitive UV fluorometer

Highly sensitive UV fluorometer for real-time, in situ detection of aromatic hydrocarbons (PAH), CDOM, Tryptophan-like fluorescence (TLF), BOD or Optical Brighteners.UviLux sensors enable real-time, in situ detection of a wide variety of UV fluorescence parameters, including: Polycyclic Aromatic Hydrocarbons (PAH), BTEX, CDOM, Tryptophan-like fluorescence (TLF), BOD and Optical Brightening Agents (OBA). The compact and highly sensitive fluorometers have...
VLux TPro - 5-in-1 MiniSonde

5-in-1 MiniSonde for detection and monitoring of tryptophan in water Chelsea’s state of the art miniature, high quality TPro. Tryptophan measurement has been applied to the detection of tryptophan in water and is becoming increasingly recognised as a valuable water quality parameter in its own right. Tryptophan is an essential amino acid in the human diet and is the main component of protein fluorescence. It is associated with microbial activity and...
VLux FuelPro - 5-in-1 MiniSonde

5-in-1 MiniSonde for detection and monitoring of fuel in the environment VLux FuelPro is the latest advancement in in situ fluorometers from Chelsea Technologies, measuring 5 key parameters in one compact sensor. The miniature, high quality VLux FuelPro provides integrated environmental corrections for environmental interference from turbidity & absorbance.
VLux OilPro - 5-in-1 MiniSonde

5-in-1 MiniSonde for detection and monitoring of dissolved oil in water. VLux OilPro is the latest advancement in in situ fluorometers from Chelsea Technologies, measuring 5 key parameters in one compact sensor. The miniature, high quality VLux OilPro provides integrated environmental corrections for environmental interference from turbidity & absorbance.
Active fluorometers

Chelsea are pioneers in the development of variable fluorescence for monitoring photosynthesis for in water and laboratory applications. The well-established FastOcean product offering is further enhanced with the latest addition to the range –LabSTAF. The new portable instrument enables the user to measure phytoplankton primary production with unparalleled sensitivity and a wide dynamic range.
FastOcean APD - APD Profiling System

The only commercially available multi-wavelength Single Turnover Active Fluorometer (STAF) system for in situ assessment of Phytoplankton Primary Productivity (PhytoPP). In situ assessment of Phytoplankton Primary Productivity (PhytoPP) is made possible using the FastOcean Ambient plus Dark (APD) profiler, the only commercially available deployable system for this application. Over recent years, the Single Turnover Active Fluorometer (STAF) method...
ACT2 - Laboratory-Based System

The Act2 Laboratory System is a highly automated system for probing oxygenic photosynthesis by phytoplankton and assessing primary productivity by running fluorescence light curves. The system combines the FastOcean Fast Repetition Rate fluorometer (FRRf) and Act2 System A to create a powerful laboratory tool. The Act2 system increments incident photon irradiance in small incremental steps to cover a wide dynamic range - up to and above full sunlight....
LabSTAF - Single Turnover Active Fluorometry

Single Turnover Active Fluorometry (STAF) for measuring phytoplankton primary productivity (PhytoPP) LabSTAF Is the next generation of STAF-based primary productivity instrumentation. The system incorporates unparalleled sensitivity with a wide dynamic range, allowing for measurements in all environments: from reservoirs and lakes to open ocean.
Sensors

Chelsea provides a range of compact PAR, turbidity and bioluminescence sensors. The Chelsea GlowTracka is a robust and sensitive detector primarily used for the assessment of bioluminescent algae within the marine environment. The Chelsea PAR sensor provides an impressive range of sensitive Irradiance measurements down to depths of 1000 metres. It is ideally suited to monitoring marine photosynthesis, where the prime concern is to quantify the amount of PAR available. The UniLux Turbidity is a
UniLux Turbidity - Compact Sensor

UniLux Turbidity is a compact sensor for monitoring real-time turbidity in natural and process waters with sampling frequencies up to 3 Hz. Available in two range options (100 FTU and 1000 FTU), UniLux Turbidity is suitable for a wide variety of applications, including water quality monitoring in water treatment works, dredge monitoring and environmental research.
GlowTracka - Bioluminescence Sensors

Measure bioluminescence for harmful algal bloom tracking and biomass studies. Detect bioluminescence from dinoflagellates and similar organisms with the Glowtraka bioluminometer. Originally developed by Plymouth Marine Laboratory in the UK, Glowtracka is a robust and sensitive detector primarily used for the assessment of bioluminescent algae within the marine environment. GlowTracka’s precision flow meter stimulates bioluminescent organisms –...
PAR Sensor - Irradiance Measurements

Highly sensitive irradiance measurements to 1000 m water depth. Gather highly sensitive data on light irradiance with the Chelsea PAR sensor. With a depth rating of 1000 m, the PAR sensor can be fitted to profiling systems or oceanographic moorings to get a complete picture of the photic zone. The long term calibration stability and titanium corrosion-resistant housing make it ideal for long term deployments on vehicles or wider instrumentation systems...
Data Loggers

The Chelsea Hawk hand-held data logger and the Watchkeeper wall-mounted display unit have been designed to provide real-time display, power and logging for our range of miniature UniLux, TriLux and UViLux fluorometers. The Hawk enables you to take your Chelsea fluorometers into the field and provides real-time data for up to 3 parameters. Likewise, the wall mounted Watchkeeper enables you to set-up long-term monitoring stations for your Chelsea fluorometers. On both units you can programme red,
Hawk - Data display and logger

Rugged, hand-held display with data logger for UniLux, TriLux and UViLux fluorometers. Take your Chelsea fluorometers into the field with the Hawk hand-held display. The Hawk is a compact, hand-held display unit for UniLux, TriLux and UviLux fluorometers. Hawk provides power and data logging, as well as displaying real-time data for up to 3 parameters. Data is shown on the colour touchscreen display along with time, location and battery duration. ‘At a...
Watchkeeper - Wall-mounted data display/ logging unit

Wall-mounted data display and logging unit for UniLux, TriLux and UViLux fluorometers. Set-up long-term monitoring stations for your Chelsea fluorometers with the Watchkeeper wall-mounted unit. Watchkeeper is a compact wall-mounted display unit that provides real-time data display, power and logging for UniLux, TriLux and UViLux fluorometers. The colour touchscreen shows real-time data for up to three parameters. You can set red, amber and green alarm...

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Chelsea Technologies Ltd Products

Fluorometers

Active fluorometers

Sensors

Data Loggers