SENSOR MEASURING THE SOUND SPEED PROFILE IN WATER MIDAS

The sensor allows to measure the velocity of sound in water as well as the temperature and pressure at different depths. Also it is able to calculate the sound velocity profile in water.

 

SENSOR FEATURES:

Sound Speed:

• Measure range: 1400 – 1600m/s
• Resolution: 0,001m/s
• Accuracy: ±0,03m/s

Temperature:

• Measure range: -5ºC - +35ºC
• Resolution : 0,005ºC
• Accuracy: ±0,01ºC

Pressure:

• Measure range: 300 / 600 bar
• Resolution : 0,001% din scală
• Accuracy: ±0,01% din scală

SENSORS MEASURING THE BIOCHEMICAL CHARACTERISTICS IN WATER MIDAS CTD + Multiparameter

These sensors are integrated in a RTD having the capacity to measure the standard parameters - conductivity, temperature as well as the following parameters: oxygen saturation (DO), turbidity, pH, oxidation-reduction features ORP REDOX, the chlorophyll (fluoride) level.

 

SENSORS FEATURES:

Temperature Sensor:

• type: PRT
• measure range: 5 - 35°C
• accuracy: ±0.005°C
• displaying Resolution: 0.002°C

Conductivity sensor:

• type: cell inductive
• measure range: 0 – 80mS/cm
• accuracy: ±0.01 mS/cm
• displaying resolution: 0.002°C – 80mS/cm

Pressure sensor:

• type: piezo-resistive cell
• measure range: up to 600bar
• accuracy: ±0.01%
• displaying resolution: 0.001%

Dissolved oxygen (DO) sensor:

• type: Clark cell
• measure range: 0 – min 1ml/l
• accuracy: ±0,07 ml/l
• displaying resolution: 0,017 ml/l

Turbidity sensor:

• type: Seapoint STM
• measure range: 0 – min 2000 FTU
• accuracy: ±2 %
• displaying resolution: 0,002 %

Ph sensor:

• type: pressure variation electrode
• measure range: 2 – 12
• accuracy: ±0,05%
• displaying resolution: 0,01

Sensor REDOX (ORP):

• type: pressure variation electrode
• measure range: ±1500 mV
• accuracy: ±1 mV
• displaying resolution: 0.1mV

Chlorophyll sensor:

• type: fluormeter
• measure range: 0 – 150 µg/l
• accuracy: ±0,03 µg/l
• displaying resolution: 0.005 %

SENSORS SYSTEM MEASURING THE MARINE WAVES CHARACTERISTICS MIDAS

The system consists of three sensors that can work both separately and in triangulation system and can measure the sea wave characteristics (direction, height and frequency) and enables the profile development over time.

 

SENSOR FEATURES:

Pressure sensor (type tonometer):

• Measure range: 50 dBar standard (about 40m depth)
• Resolution: 0.0025% radius (1.25 mm sensor 50 dBar)
• Accuracy: ± 0.04% range (± 2 cm on a sensor 50 dBar)

Pressure sensor (type quartz resonant):

• Measure range: 65 psi standard (about 35m depth)
• Resolution: 0.001% range (0.5 mm sensor 65psi)
• Accuracy: ± 0.01% range (± 0.5 cm on a sensor 65 psi)

Temperature sensor:

• Type PRT
• Measure range: -5 - 35°C
• Resolution: 0,002°C C of full scale
• Accuracy: ±0,005°C of full scale

GRADIOMETER SEAQUEST

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SeaSPY is a reliable high sensitivity magnetometer with unmatched absolute accuracy, made for detecting metallic targets on or under the sea floor.

KONGSBERG MS 1000

Circular scanning sonar designed to produce high resolution simages of the seafloor.

VALEPORT MIDAS SVX 2

Multiparameter sensor equipped with a digital time of flight sound velocity sensor, high stability conductivity sensor, a high accuracy temperature compensated piezo-resistive pressure transducer, and a fast response PRT temperature sensor.