Water Quality

Industry-leading smart sensors

NX260 Turbidity Sensor

The NexSens NX260 Turbidity Sensor is designed for long-term monitoring with a built-in wiper, titanium body, and low power consumption.
T-Node FR Temperature Sensor

The NexSens T-Node FR Temperature Sensor provides high precision measurements in a connectorized and addressable architecture for water quality profiling.
LDI ROW Aluminum Non-Contact Oil Detector

The LDI ROW Aluminum Oil Detector is an autonomous non-contact sensor for the detection of oil on water in industrial and environmental applications.
LDI ROW ATEX EXD Non-Contact Oil Detectors

The ROW ATEX EXD is an autonomous non-contact sensor for the detection of oil on water in hazardous areas, including Zone 1 designations.
LDI ROW Stainless Steel Non-Contact Oil Detectors

The ROW Stainless Steel is an autonomous non-contact sensor for the detection of oil on water in corrosive conditions including oil terminals and marine environments.
LI-COR LI-192 Underwater PAR Sensor

The LI-COR LI-192 Underwater PAR Sensor accurately measures photosynthetically active radiation (PAR) in freshwater or saltwater environments.
LI-COR LI-193 Underwater Spherical PAR Sensor

The LI-COR LI-193 Underwater Spherical Quantum sensor accurately measures photon flux from all directions and gives an added dimension to underwater PAR measurements.
Pro-Oceanus Mini Dissolved CH4 Probe

The Pro-Oceanus Mini CH4 probe is a rugged dissolved methane sensor designed for ocean pipeline leak detection, groundwater, and industrial use.
Pro-Oceanus Mini Dissolved CO2 Probe

The Pro-Oceanus Mini CO2 probe is a flexible instrument designed for dissolved CO2 measurements and is ideally suited for high-variability environments.
Pro-Oceanus Mini TDGP Probe

The Pro-Oceanus Mini TDGP probe is an accurate and reliable total dissolved gas pressure sensor for all conditions and applications.
Pro-Oceanus Solu-Blu Dissolved CH4 Probe

The Pro-Oceanus Solu-Blu dissolved CH4 probe can be used for long-term continuous in-situ monitoring to provide dissolved methane data.
Pro-Oceanus Solu-Blu Dissolved CO2 Probe

The Pro-Oceanus Solu-Blu Dissolved CO2 probe can be used for long-term continuous in-situ monitoring to provide reliable free dissolved carbon dioxide data.
Pro-Oceanus Solu-Blu TDG Probe

The Pro-Oceanus Solu-Blu total dissolved gas (TDG) probe can be used for long-term continuous in-situ monitoring to provide reliable dissolved gas pressure measurements.
Sea-Bird Scientific ECO PAR Sensor

The Sea-Bird Scientific ECO PAR sensor provides highly accurate measurements of photosynthetically available radiation (400–700 nm) in all aquatic environments.
Sea-Bird Scientific HydroCAT CTD

The Sea-Bird Scientific HydroCAT CTD is ideally suited for extended deployments in remote, biologically rich environments.
Seametrics CT2X Conductivity Loggers

The Seametrics CT2X is a conductivity and temperature sensor with built-in data logging and optional water level sensor.
Seametrics DO2 Dissolved Oxygen Logger

The Seametrics DO2 is an optical dissolved oxygen sensor with built-in data logger for unattended DO monitoring applications.
Seametrics Multi-Parameter Water Quality Loggers

The Seametrics Multi-Parameter Logger is available in 5 configurations to measure combinations of water level, conductivity, pH, ORP, dissolved oxygen, turbidity, and temperature.
Seametrics T1 Temperature Sensor

Offering both SDI-12 and Modbus interfaces, the T1 is a smart choice for upgrading analog temperature sensors over to digital.
Seametrics TempHion Bromide Logger

The Seametrics TempHion Bromide Logger is a submersible water quality sensor and data logger that includes a bromide sensing element and a thermistor-based temperature element.
Seametrics TempHion pH/ORP Loggers

The Seametrics TempHion is a submersible water quality sensor and data logger that includes a pH/ORP element and a thermistor-based temperature element.
Seametrics Turbo Turbidity Loggers

The Seametrics Turbo turbidity logger measures a wide range of NTUs, making it a versatile device capable of deployment at many different sites.
TriOS NICO plus UV Nitrate Sensor

The new NICO plus has been expanded to not only measure nitrate, but also UVT254, UVT254n, SAK254, CSBeq, BSBeq, TOCeq, DOCeq, turbidity and TSSeq.
TriOS NICO UV Nitrate Sensor

The TriOS NICO is a low-cost UV photometer for online measurement of nitrate in lakes/rivers, drinking water, and wastewater applications.
TriOS OPUS UV Spectral Sensor

The TriOS OPUS is a full spectrum sensor that can deliver reliable readings for nitrate, nitrite, COD, BOD, DOC, TOC, and a number of other parameters.
Turner Designs C-FLUOR Submersible Sensors

The Turner Designs C-FLUOR Submersible Sensors are sensitive, extremely low power single wavelength in-situ fluorescence and turbidity probes available in several optical configurations spanning a broad range of applications.
Turner Designs C3 Submersible Fluorometer

The Turner Designs C3 Submersible Fluorometer is designed to incorporate up to three optical sensors ranging from the ultraviolet to the infrared spectrum.
Turner Designs C6P Submersible Fluorometer

The Turner Designs C6P Submersible Fluorometer can be configured with up to six optical sensors ranging from the deep ultraviolet to the infrared spectrum.
YSI EXO1 Multi-Parameter Water Quality Sonde

The YSI EXO1 sonde includes four sensor ports (sensors sold separately) with internal data logging and battery power.
YSI EXO1s Multi-Parameter Water Quality Sonde

The YSI EXO1s is a compact, batteryless sonde that comes with the same capabilities as the EXO1 and is ideal for specialized applications where external power is supplied.
YSI EXO2 Multi-Parameter Water Quality Sonde

The YSI EXO2 sonde includes six sensor ports (sensors sold separately) and a central anti-fouling wiper option.
YSI EXO2s Multi-Parameter Water Quality Sonde

The YSI EXO2s is a compact, batteryless sonde that comes with the same capabilities as the EXO2, and is ideal for specialized applications where external power is supplied.
YSI EXO3 Multi-Parameter Water Quality Sonde

The YSI EXO3 is purpose-built for monitoring major water quality parameters, including pH, conductivity, temperature, turbidity and dissolved oxygen.
YSI EXO3s Multi-Parameter Water Quality Sonde

The YSI EXO3s is a compact, batteryless sonde that comes with the same capabilities as the EXO3, and is ideal for specialized applications where external power is supplied.
YSI ODO RTU Optical Dissolved Oxygen Sensors

The YSI ODO RTU utilizes the most advanced DO technology with RS-485 Modbus output for aquaculture, hydroelectric, and many more dissolved oxygen monitoring applications.
YSI ProSwap Logger

Designed for use with any single ProDSS Digital Smart Sensor, ProSwap Logger is cost-effective and customizable water quality and level monitoring solution.