NKE Instrumentation offers a range of unique sensors for environmental protection. There are products capable of measuring high resolution density and absolute salinity as well as pCO2 concentration in seawater. There a wide range of instrumentation integrable on mooring lines or carried on platforms such as ROVs, AUVs or ASVs. The company is also a global leader for profiling floats and drifting buoys.

WiMo: multiparameter sonde – new generation

WiMo: multiparameter sonde – new generation

Description - The WiMo sonde can embed four sensors to measure water parameters thanks to its smart sensor suite that benefit from real plug and play and automatic recognition. The WiMo sonde can be used manually to record profiles or via a transmission module that allows a long-term monitoring.

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NOSS: density and absolute salinity

NOSS: density and absolute salinity

Description - NOSS sensor is a unique underwater sensor for in situ refractive index measurement and capable to detect salinity anomalies of seawater. NOSS sensor has been designed for an use even in harsh environments, down to 2000 meters.

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pCO²

pCO²

Description - The pCO2 sensor provides very precise autonomous measurements based on a spectrophotometry approach regarding the pCO2 concentration.

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S2T6000 DH-TI: High temperature

S2T6000 DH-TI: High temperature

Description - S2T6000 DH TI allows to measure and record temperature. It is designed to be used in harsh environments down to 6000 meters and up to 450°C. The S2T6000 DH TI logger is made of titanium.

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SC40: SVP drifter

SC40: SVP drifter

Description - The SC40 drifters are used mostly in offshore in order to monitor the current at sea surface for oceanographic studies and also the oil spill trajectories.

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SC40 – SVP BRST: Sea surface temperature and depth measurement

SC40 – SVP BRST: Sea surface temperature and depth measurement

Description - The SC40 – SVP BRST buoy is a drifting buoy fitted with a Sea Surface Temperature sensor (SST), a Barometric Pressure sensor, a Drogue presence sensor, a High Resolution Sea Surface Temperature sensor (HRSST), a GPS positioning and an IRIDIUM satellite communication to transmit its data.

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SC40 SVP-BSC: Sea surface temperature, conductivity and salinity measurement

SC40 SVP-BSC: Sea surface temperature, conductivity and salinity measurement

Description - The SC40 SVP - BSC drifting buoy is equipped with a GPS receiver, a sea surface temperature sensor, a barometric pressure sensor, a conductivity / temperature datalogger and the data are transmitted via Iridium.

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Profiling Buoy: meteorological parameters monitoring

Profiling Buoy: meteorological parameters monitoring

Description - The profiling buoy measures the meteorological parameters of the air and records the physico-chemical parameters of the water column. A profiling float moves in the water column from the sea surface on a 60m depth on a cable which also functions as an inductive line of communication between the PLC and the profiling float.

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Freshwater monitoring station

Freshwater monitoring station

Description - The aim of these structures is to add a multiparameter probe in order to record physico-chemical parameters. It is also possible to add a weather station and a current sensor (ADCP sensor) and the data are then transmitted via 3G/4G, UHF or iridium transmission.

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WiSens automated receiving unit

WiSens automated receiving unit

Description - The WiSens automated receiving unit allows a wireless automated monitoring of the physico-chemical parameters of the water via fishing vessel based on WiSens logger technology from NKE Instrumentation.

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WiSens TD: Temperature and Pressure

WiSens TD: Temperature and Pressure

Description - The WiSens TD data logger measures and records pressure and temperature over a depth range from 0 to 6000 meters. Four versions are available: 50m, 500m, 1000m and 6000m.

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WiSens CTD: Conductivity, Temperature, Depth

WiSens CTD: Conductivity, Temperature, Depth

Description - The WiSens CTD data logger measures and records conductivity, pressure and temperature over a depth range from 0 to 50 meters.

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WiSens CTDS: Conductivity, Temperature, Depth and Salinity

WiSens CTDS: Conductivity, Temperature, Depth and Salinity

Description - The WiSens CTDS data logger measures and records conductivity, pressure and temperature over a depth range from 0 to 300 meters. Salinity is then deducted by calculation.

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WiSens CTDSV: Conductivity, Temperature, Depth, Salinity and Sound Velocity

WiSens CTDSV: Conductivity, Temperature, Depth, Salinity and Sound Velocity

Description - The WiSens CTDSV data logger measures and records conductivity, pressure and temperature over a depth range from 0 to 300 meters. Salinity and sound velocity are then deducted by calculation.

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WiSens TBD: Temperature, Depth and Turbidity

WiSens TBD: Temperature, Depth and Turbidity

Description - The WiSens TBD data logger measures and records turbidity, pressure and temperature over a depth range from 0 to 50 meters.

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WiSens Wave: Temperature, Depth, Wave height, Tide

WiSens Wave: Temperature, Depth, Wave height, Tide

Description - The WiSens Wave data logger measures and records temperature and pressure for assessing waves or tides over a depth range from 0 to 50 meters. The maximum depth immersion for measurement is 40 meters.

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WiSens T: Temperature

WiSens T: Temperature

Description - The WiSens T data logger measures and records temperature over 300 m depth.

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WiSens T6000: deep water accurate marine heat flow measurement

WiSens T6000: deep water accurate marine heat flow measurement

Description - The WiSens T6000 measures and records temperature with very high accuracy down to 6000m depth. It can be mounted on a corer to measure heat flow.

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WiSens AD: Pressure, Acceleration

WiSens AD: Pressure, Acceleration

Description - The WiSens AD data logger measures and records deepwater accurate pressure and acceleration with very high accuracy. It has been designed to be used down to 6000 meters.

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SMALL Coastal Float

SMALL Coastal Float

Description - The small coastal float allows to easily deploy a multiparameter probe at sea or on the water surface. It provides protection against shocks and reduces the development of biofouling on the multiparameter probe.

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SIMEO Buoy: marine ecosystem monitoring station

SIMEO Buoy: marine ecosystem monitoring station

Description - The aim of the SIMEO buoy is to bring together in one equipment the sensors that will collect information on the life of marine vertebrates, whether flying or swimming.

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Accurasea Buoy: weather-oceanographic buoy

Accurasea Buoy: weather-oceanographic buoy

Description - This meteo-oceanic measurement buoy comes from a collaborative research & development project. The buoy allows to measure the wind with the greatest possible precision and in all the meteo-oceanic conditions that can be met on an offshore wind site. The buoy is designed and manufactured in France.

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Piezometer: Deep sea sediment pore pressure monitoring

Piezometer: Deep sea sediment pore pressure monitoring

Description - Piezometer V2 is designed for in situ measurement and monitoring of pore pressure for geotechnical and hydro-sedimentological applications down to 6000 meters.

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MEDIUM Coastal Buoy

MEDIUM Coastal Buoy

Description - The medium coastal buoy is a 600 liters float that is mounted on central galvanized steel body. The aim of this buoy is to integrate a multiparameter probe and its GPS/GPRS antenna mounted on an aluminum support pole.

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Instrumented buoy – water parameters & current flow measurements

Instrumented buoy – water parameters & current flow measurements

Description - The instrumented buoy is designed to measure the water parameters, the flow current, the wave and the weather conditions. A multiparameter probe can be integrated in. The whole system is managed by the ABIN automaton.

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Instrumented buoy – measurement chain & current sensor

Instrumented buoy – measurement chain & current sensor

Description - The instrumented buoy was set up in 2005 and the aim of this buoy is to measure the river temperature, in real time, from surface to ten meter depth, when the nuclear power plan is rejecting cooling water.

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PCO2 CARIOCA Buoy

PCO2 CARIOCA Buoy

Description - CARIOCA is an automatic drifting or fixed buoy designed to measure the concentration of pCO2 at the surface of the ocean in order to qualify the CO2 exchange between atmosphere and ocean.

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