Water Quality Monitoring & Aquaculture Instrumentation Products
Browse our complete range of AQUALABO sensors and analysers for aquaculture, environmental monitoring and water quality applications
Product Codes
BORON Online Boron Analyser
The BORON is a continuous online boron analyser using colorimetric reagent chemistry for drinking water and desalination monitoring. It provides accurate, real-time boron measurement to ensure compliance with drinking water standards and optimise desalination reverse osmosis performance.
PHOTOPOD-UV UV-Vis Spectrophotometric Sensor
The PHOTOPOD-UV is a submersible UV-Vis spectrophotometric sensor for inline measurement of COD surrogate (SAC254), DOC, BOD, and colour in water and wastewater. Based on dual-beam UV-Vis spectrophotometry, it requires no reagents and provides continuous real-time data.
SAC254 UV Absorbance Sensor (COD surrogate)
The SAC254 is a submersible UV absorbance sensor measuring spectral absorption coefficient at 254 nm as a surrogate for COD, DOC, and BOD. It is reagent-free and provides continuous inline measurement for wastewater process optimisation and drinking water NOM monitoring.
HARDNESS Online Hardness Analyser
The HARDNESS analyser is a continuous online instrument for measuring total water hardness (calcium + magnesium) in drinking water, softening plants, boiler feedwater, and industrial process water. It uses colorimetric or complexometric reagent chemistry for accurate, reliable results.
CHLORINE Digital Residual Chlorine Sensor
The CHLORINE sensor is a PONSEL DIGISENS digital sensor for continuous measurement of free residual chlorine in drinking water distribution networks, disinfection systems, and treated effluents. Uses amperometric or colorimetric detection technology.
FLUORIMETER Online Fluorescence Analyser
The FLUORIMETER is an online fluorescence analyser for measurement of chlorophyll-a (algae), phycocyanin (cyanobacteria), oil-in-water, CDOM, and other fluorescent tracers. Used in drinking water source monitoring, environmental surveillance, and oil/gas produced water control.
PHYCO Cyanobacteria / Phycocyanin Sensor
The PHYCO is a PONSEL DIGISENS digital sensor measuring phycocyanin as a specific marker for cyanobacteria (blue-green algae). It provides an early warning for harmful cyanobacterial blooms in drinking water sources, recreational waters, and reservoirs.
ODEON-DO Portable Dissolved Oxygen Meter
The ODEON-DO is a portable dissolved oxygen meter for field measurement using optical luminescence (fluorescence) or electrochemical technology. It provides accurate, maintenance-free DO measurement in rivers, lakes, tanks, and process water.
SILICA Online Silica Analyser
The SILICA is an online analyser for continuous measurement of silica (SiO₂) in industrial process water, boiler feedwater, and cooling water applications. Silica monitoring is critical for preventing scaling in boilers, steam turbines, and heat exchangers.
CHLOROPHYLL Algae / Chlorophyll Sensor
The CHLOROPHYLL sensor is a PONSEL DIGISENS digital sensor measuring chlorophyll-a concentration as a proxy for algal biomass. Used for algal bloom early warning in drinking water reservoirs, recreational water monitoring, and aquaculture pond management.
PHOTON BOD Photometric Analyser (BOD)
The PHOTON BOD is an online photometric analyser for biological oxygen demand (BOD) measurement. Using UV-Vis spectrophotometry and reagent-based chemistry, it provides accurate and continuous BOD monitoring for wastewater treatment plants and industrial effluent control.
ACTEON 5000 Dual-Sensor Digital Transmitter
The ACTEON 5000 is a compact wall or panel-mount digital transmitter that connects up to 2 PONSEL DIGISENS digital sensors simultaneously. It features a clear backlit LCD display, 4-20 mA analogue outputs, relay outputs, and Modbus RTU communication for integration into SCADA systems.
NEON Portable Multi-Parameter Meter
The NEON is the universal portable field meter for PONSEL DIGISENS digital sensors. One meter supports all PONSEL sensors — pH, DO, turbidity, conductivity, suspended solids, sludge blanket and more — simply by swapping the sensor. Features a colour touchscreen, IP67 rugged housing, rechargeable battery, and data logging with USB and Bluetooth connectivity.
ODEON-M Portable Multiparameter Field Meter
The ODEON-M is a rugged portable multiparameter analyser for field measurement of pH, conductivity, dissolved oxygen, turbidity and more. Designed for ease of use in the field with a large backlit display, durable housing, and replaceable probes.
C4E Digital Sensor (Conductivity / Temperature)
The C4E is a PONSEL DIGISENS digital conductivity and temperature sensor using a 4-electrode measurement cell for high accuracy across a wide range. It communicates via Modbus RS-485 and SDI-12, and stores calibration data internally for true plug-and-play operation.
PHOTON NH4 Online Ammonium Analyser
The PHOTON NH4 is an online ammonium (NH₄⁺) analyser using photometric reagent chemistry for precise, continuous measurement. It is used in wastewater effluent monitoring, nitrification process control, and environmental compliance applications.
PHOTON NO3 Online Nitrate Analyser
The PHOTON NO3 is a continuous online nitrate analyser using UV spectrophotometry or reagent chemistry. Ideal for drinking water and wastewater effluent monitoring, it provides real-time nitrate data for regulatory compliance and nutrient removal process control.
S200 TUr Online Turbidity Analyser
The S200 TUr is an online turbidity analyser from Supratec (AQUALABO group), measuring 0–100 NTU using ISO 7027 IR nephelometric method. It features automatic bubble rejection using the patented US Method, self-cleaning capability, and low volume sample chamber (30 mL) for fast response. First EPA-accepted automatic cleaning online turbidimeter.
PHOTON PO4 Online Phosphate Analyser
The PHOTON PO4 is an online phosphate (PO₄³⁻) analyser using colorimetric reagent chemistry for accurate, continuous measurement. Used for effluent compliance monitoring and biological phosphorus removal (EBPR) process control in wastewater treatment plants.
MES5 Digital Sensor (Suspended Solids / Turbidity)
The MES5 is a PONSEL DIGISENS digital sensor for measuring suspended solids (SS) and turbidity using dual-beam infrared nephelometry. Designed for wastewater and industrial applications, it delivers reliable readings even in highly loaded effluents.
LOG-AQUA Data Logger / Telemetry Unit
The LOG-AQUA is a compact data logger and telemetry unit that connects to PONSEL DIGISENS digital sensors via Modbus RS-485 and SDI-12. It records data locally and transmits via GSM/GPRS or RS-485 Modbus, making it ideal for remote water quality monitoring stations.
SEM5000 Online Multi-Parameter Analyser
The SEM5000 is a versatile online multi-parameter water quality analyser supporting up to 5 measurement channels. It accommodates digital PONSEL sensors and analogue inputs, with a touchscreen interface, data logging, 4-20 mA outputs, and Modbus connectivity for SCADA integration. Widely used in drinking water, wastewater, and industrial process monitoring.
ODEON-MES Portable Suspended Solids Meter
The ODEON-MES is a portable field analyser dedicated to measuring suspended solids (SS) and turbidity in water and wastewater samples. With its infrared optical sensor and rugged design, it is ideal for on-site grab sample analysis and effluent compliance checks.
PHOTON COD Photometric Analyser (COD)
The PHOTON COD is an online continuous COD (chemical oxygen demand) analyser using photometric detection with reagent chemistry. It delivers accurate, real-time COD measurements for compliance monitoring and process control in wastewater treatment and industrial applications.
PHOTON CL Online Chlorine Analyser
The PHOTON CL is an online free and total chlorine analyser using DPD colorimetric reagent chemistry for drinking water disinfection monitoring and control. It provides continuous chlorine residual measurement to ensure safe disinfection levels and regulatory compliance.
ACTEON 6000 Multi-Channel Digital Transmitter
The ACTEON 6000 is a universal multi-channel digital field transmitter capable of connecting up to 5 PONSEL digital sensors to monitor parameters including pH, Redox, temperature, dissolved oxygen, turbidity, suspended solids, SAC254, COD, BOD, TOC, conductivity, salinity, NH₄, NO₃, and chlorine. Features a large 7-inch graphic touchscreen and advanced connectivity.
OPTOD Sensor (Dissolved Oxygen)
Digital optical dissolved oxygen sensor for continuous monitoring in water and wastewater treatment.
OPTOD Plastic Sensor (Dissolved Oxygen)
Plastic body digital optical dissolved oxygen sensor, ideal for harsh environments.
PHEHT Digital Sensor (pH/ORP)
The PHEHT & PHT cutting-edge sensor excels in measuring pH, ORP, and temperature or pH/Temperature parameters. Engineered for challenging conditions, it boasts a long-life electrode, digital technology, and Modbus RS485 protocol for seamless integration.
PHEHT Monobloc Digital Sensor (pH/ORP)
The PHEHT & PHT monobloc sensor delivers measurements of pH, redox potential and temperature or pH/temperature. Waterproof, compact and robust it offers a modbus RS485 communication for seamless integration.
EHAN Sensor (ORP)
Digital ORP (Redox) sensor for continuous monitoring in water treatment processes.
C4E Digital Sensor (Conductivity)
The C4E sensor features a 4-electrode system with alternating current and constant voltage. Its technology ensures accurate conductivity and salinity readings in most water applications, even in challenging conditions.
CTZN Digital Sensor (Conductivity)
The CTZN sensor uses an inductive method with ring-type coils, providing low maintenance and consumable-free technology. Its measurement technology ensures stable and accurate conductivity and salinity readings in demanding environments.
NTU Sensor (Turbidity)
Aqualabo's NTU optical turbidity probe measurement principle is based on the 90° infrared light-scattering nephelometry. A wide range of 0 to 4000 NTU, ensures accuracy in diverse water quality applications.
LowTuS (Low-Range Turbidity Sensor)
Aqualabo's LowTuS turbidity probe employs an ISO 7027 compliant nephelometric method, ensuring precise turbidity measurements from 0 to 100 NTU. Its unique self-cleaning mechanism guarantees sustained accuracy in time.
MES5 Sensor (TSS)
Digital total suspended solids (TSS) sensor for measuring sludge and turbidity in wastewater.
VB5 Sensor (Sludge Blanket)
Digital sensor for sludge blanket level detection in settling tanks and clarifiers.
TRIPOD Multi-Parameter Probe
Advanced digital multi-parameter probe designed to measure up to 8 physico-chemical parameters simultaneously. Customise with up to 3 sensors from pH, ORP, temperature, dissolved oxygen, turbidity, conductivity, salinity, and TDS.
HYDROCLEAN Auto-Cleaning Accessory
The HYDROCLEAN_P is an accessory for the OPTOD probes (oxygen) and NTU (Turbidity, TSS mg/L). Its purpose is to clean the surfaces of the sensors using a mechanical brush. It is fastened directly to the body of the probes, or to a wall with an optional wall-mount device (PF-ACC-C-00435). The HYDROCLEAN_P comes in 2 versions (OPTOD and NTU sensor).
ACTEON 5000 Multi-Parameter Transmitter
Designed for versatility, the ACTEON 5000 transforms into a command center, providing real-time control of your process, all within an easy-to-use touch screen and rugged design.
ODEON Range (Multi-Parameter Portable)
Discover the ODEON, Aqualabo's cutting-edge solution for water quality control, meticulously crafted to meet international standards. This handheld multiparameter instrument seamlessly combines ruggedness with digital intelligence, boasting the ability to measure physicochemical parameters with our wide range of DIGISENS probes and over 40 additional parameters using our innovative PHOTOPOD photometer.
NEON Portable pH Meter
Aqualabo's NEON PHEHT handheld measuring instrument, is a modern water quality control solution for precise pH, ORP and temperature monitoring, featuring intuitive handling, 30,000 data points recording and Wi-Fi transfer.
NEON Portable Oxymeter
Single-parameter portable dissolved oxygen meter for field and in-situ measurements.
NEON Portable Conductivity Meter
Single-parameter portable conductivity meter for field measurements.
NEON Portable Turbidity & TSS Meter
The NEON portable turbidity meter accurately measures water turbidity in many different applications. Modern, intuitive and portable device that records up to 30,000 data points downloadable via WiFi.
NEON Portable Sludge Blanket Meter
The NEON handheld device, always ready for use, is designed to work with the Sludge Blanket sensor to measure TSS, turbidity, sludge blanket level, and temperature, both in wastewater treatment plants and sludge treatment processes. It features a data logging function capable of storing up to 30,000 measurement points, in both spot and automatic modes. Data transfer to a computer is simplified thanks to the WiFi Transfer function, which requires no additional cables. Built to resist disturbances, the system includes integrated pre-amplification within the sensor and digital signal processing.
NEON OPEN Multi-Parameter Portable
Always ready for use, the NEON Open portable device can be connected to any sensor from the DIGISENS range, enabling the measurement of various parameters such as dissolved oxygen (% saturation and mg/L), pH, ORP, conductivity, salinity, turbidity, suspended solids, and sludge blanket level. The NEON Open also features a data logging function capable of storing up to 30,000 measurement points, in both manual and automatic modes. Data transfer to a computer is made simple via the WiFi Transfer function—no additional cables required.
AQUAMOD IoT LoRa Transmitter
IoT LoRa wireless transmitter for remote water quality data transmission from PONSEL sensors.
STACSENSE UV254 (BOD/COD/TOC UV Probe)
Online UV254 probe for continuous estimation of BOD, COD and TOC in wastewater and surface water.
STAC2 Online Analyser (BOD/COD/TOC)
Online UV analyser for continuous BOD, COD and TOC measurement in wastewater treatment.
Pastel UV (Portable BOD/COD/TOC)
The PASTEL UV analyzer is a portable, multiparameter UV spectrophotometer for rapid, reagent-free water quality analysis, measuring parameters like COD, BOD, TOC, nitrates, and detergents in wastewater, natural water, and process water by comparing UV absorption spectra.
BACTcontrol Online Bacteria Analyser
Discover our device for monitoring microbiological activity in water by measuring specific enzyme activity. These include β-galactosidase (coliforms), β-glucoronidase (E. coli), ß-glucosidase (enterococci), and alkaline phosphatase (total activity, biomass), to reveal bacterial contamination. Fluorescent reagents specific to the target enzymes are added to detect any activity. Acting like an “early warning system”, the BACTcontrol complements standard methods by providing results in 1 to 2 hours, surpassing conventional microbiological methods that require prolonged culture-growing to achieve reliable results (24-48h).
iTOXControl Online Toxicity Analyser
ITOXcontrol is an automated biomonitor for acute toxicity testing based on the use of freshly and directly prepared bacteria from a luminescent culture, pre-cultured and maintained at 5ºC in ITOX. The bacteria, prepared by diluting a small amount of bacterial suspension, are mixed with the sample along with the reference water and exposed for 15 to 30 minutes. The light output is measured with a photomultiplier. ITOXcontrol uses Vibrio fischeri luminescent bacteria to test water according to ISO 11348 and ISO 15839 standards.
TOXmini Portable Toxicity Meter
The TOXmini, a user-friendly hand-held system designed to perform toxicity measurements on a wide range of samples and applications, has a memory capacity of 2000 points. By automatically measuring the luminescent effect of Vibrio fischeri, it provides a clear indication of toxicity in the test sample. This device is suitable for laboratory use. It can be combined with an optional cooling unit, and thanks to its built-in rechargeable batteries can be operated in the field. The data stored on the TOXmini can be downloaded to a PC using the appropriate connecting cable.
PHOTOPOD Photometer
The ODEON-PHOTOPOD is well adapted and designed for people who are not chemists thanks to the simple and easy to make analysis methods. Associated with the “plug and play” digital sensors technology, the ODEON-PHOTOPOD is an intelligent solution, reliable, and is the perfect system to fulfill all your needs. This instrument can be used for many kind of water analysis urban, municipal and industrial waste water, drinking water, boiler and cooling tower water, fish farming, natural waters.
UVILINE 9300 Visible Spectrophotometer
Spectrophotometer endowed with 86 pre-recorded methods including COD, nitrogen, nitrates, etc. in the visible range. The UVILINE stands out with high resolution and exceptional precision due to the reference beam, ideal for water quality analysis using its pre-recorded methods and accessories.
UVILINE 9600 UV-Visible Spectrophotometer
The Uviline 9600 UV Vis Spectrophotometer offers exceptional versatility for water analysis, covering both the UV and visible range. Featuring pre-recorded methods in the visible range and UV extension, it allows precise estimation of essential parameters such as organic matter at 254 nm, thus expanding your analysis capabilities. The UVILINE stands out with high resolution and exceptional precision due to the reference beam, ideal for water quality analysis using its pre-recorded methods and accessories. Aqualabo's Uviline spectrophotometers offer the flexibility to create custom calibration curves across the entire UV and/or visible electromagnetic spectrum.
PRIM Single Beam Spectrophotometer
Discover the exceptional sturdiness of PRIM LIGHT & ADVANCED, both compact and ultra-lightweight. PRIM measurement methods – Absorbance/Transmittance – Concentration (PRIM Advanced) – Multi-Wavelength (PRIM Advanced) – Spectrum Scanning (PRIM Advanced) – Kinetics (PRIM Advanced). PRIM spectrophotometers can store up to 50 methods. Data can also be stored on a computer using the free SPECTRALAB software. SPECTRALAB is a free downloadable multilingual software, offering 5 measurement modes Absorbance/Transmittance, Concentration, Multi Wavelength, Spectrum Scanning and Kinetics. It offers a user-friendly and intuitive interface, allowing full control of the instrument.
ULTRA 4 Flowmeter
The Ultra 4 redefines open flow measurement with a high-precision, zero effective blanking distance transducer. It provides accurate, non-contact measurement, making it ideal for a wide range of applications.
AQUAFLOW Venturi Flow Channel
AQUAFLOW are reinforced polyester Venturi flumes for open-channel flow measurement, ideal for contaminated or corrosive liquids, ensuring good measurement accuracy.
CORAIL Groundwater Level Sensor
Submersible pressure sensor for groundwater level and temperature monitoring.
Water Hardness Test Kit (2 bottles)
The dropper titration method changes the color of the sample from red to blue at the equivalence point. The number of drops needed for the color to change represents the hardness concentration.
Water Hardness Test Kit (Single Bottle)
The dropper titration method changes the color of the sample from red to blue at the equivalence point. The number of drops needed for the color to change represents the hardness concentration. Total Hardness (TH) of water is expressed in French degrees (°f), where 1°F corresponds to 10 mg of CaCO₃/L.
VHP Boiler Room Hardness Test Kit
The dropper titration method changes the color of the sample from red to blue at the equivalence point. The number of drops during the color change corresponds to the hardness concentration. Hardness is measured using the hydrometric title (TH), expressed in French degrees (°f), where 1°F is equivalent to 10 mg of CaCO3/L.
TA/TAC Alkalinity Test Kit
Choose our Alkalinity TA (AT Alkalimetric title) test kit, Alkalinity TAC (CAT Complete Alkalinity Title) test kit or combine both for a comprehensive analysis. The CMR-free TA indicator is also available. Alkalinity TA (AT Alkalimetric title) is also known as p-alkalinity. Total alkalinity TAC (CAT Complete Alkalinity Title) is also known as m-alkalinity (methyl orange alkalinity) or acid demand for KS4.3. The dropper titration method causes the color of the sample to change at the equivalence point. The number of drops needed for the color to change represents the alkalinity concentration. Alkalinity plays a fundamental role in maintaining pH stability. It is a critical parameter in assessing surface water quality and analyzing the corrosive behavior of water in general water treatment and wastewater treatment. Extreme levels alter the taste of water and cause mineral buildup in industrial plant.
AQUIBOX Isothermal Sampler
AQUIBOX is an autonomous and modular water sampler offering vacuum or peristaltic sampling systems. A wide available range of bottles arrangements and long autonomy ensure efficiency and flexibility.
PONSEL pH Digital Sensor
The PHEHT & PHT cutting-edge sensor excels in measuring pH, ORP, and temperature or pH/Temperature parameters. Engineered for challenging conditions, it boasts a long-life electrode, digital technology, and Modbus RS485 protocol for seamless integration.
PONSEL Dissolved Oxygen Sensor
Optical dissolved oxygen sensor with luminescent technology for reliable measurement in aquaculture, wastewater, and environmental monitoring.
PONSEL Turbidity Sensor
Nephelometric turbidity sensor compliant with ISO 7027 standard. Ideal for drinking water and process water applications.
PONSEL Conductivity Sensor
4-electrode conductivity sensor for precise EC and TDS measurement. Suitable for a wide range of industrial and environmental applications.
ODEON Open X Multiparameter Analyser
ODEON is the range of handheld numerical devices dedicated to water quality control on the field or in the laboratory. Real combination of ruggedness and digital intelligence, ODEON offers reliability and flexibility never reached before. With digital sensors DIGISENS, it can measure up to 7 physicochemical parameters. With PHOTOPOD, it becomes a photometer able to analyze more than 40 additional parameters. ODEON is available in version OPEN ONE with 1 sensor input or version OPEN X with 2 sensor inputs.
ODEON Portable pH/ORP Meter
Rugged portable pH and ORP meter designed for field use. Features automatic buffer recognition and data logging capabilities.
PHOTON Spectrophotometer
Simple measurements of biological and chemical luminescence reactions. The PHOTON is a portable and easy to use system for toxicity measurements in a wide variety of samples and applications. It automatically measures the luminescent effect of the Vibrio fischeri and will give an indication when the tested sample is toxic.
PHOTON Reagent Kit – Phosphate
Ready-to-use reagent kit for phosphate determination using the PHOTON spectrophotometer. 100 tests per kit.
PONSEL C3060 Process Controller
With 8 multi-parameter measurement channels and 2 temperature channels the C3060 can perform 8 different measurements at the same time. Each channel has its own measurement hardware. All values can be shown simultaneously on the display. The C3060 can perform independent measurements of pH, mV, Ion, Conductivity, Resistivity, Salinity, TDS and Temperature.
PONSEL Sensor Mounting Kit
The poles mounting system has been designed to the DIGISENS range sensors and to optimize the installation in immersion conditions for application in aeration tank, open channel, bassin, .. .. The accessory, a kind of « Nozzle, is adapted to the mechanics of each sensor and enables an optimized protection in immersion conditions. The elements of fixation for the poles are flexible and specially studied to adapt themselves to the different configurations of assembly.
PONSEL ORP/Redox Sensor
The EHAN sensor's replaceable Plastogel® electrode, wide titanium ring and digital communication make it the best option for reliable and durable ORP measurement for process control in demanding applications.
ODEON Portable DO Meter
Dedicated portable dissolved oxygen meter with optical sensor technology. Ideal for aquaculture and environmental field work.