Professional diploma800 h · Online · 8 modules

Professional Diploma in Marine Instrumentation and Sensors

This professional diploma gives you a solid grounding in how the instruments used at sea work and how to calibrate, maintain and integrate them. You will learn the principles of marine metrology and underwater electronics, CTD, optical and electrochemical sensors, acoustic instruments such as ADCPs, echo sounders and sonar, inertial and satellite positioning, deployment platforms such as buoys, gliders, ROVs and AUVs, satellite remote sensing and the processing and quality control of oceanographic data, so you can interpret reliable data for safe, efficient operations.

Duration800 h
ModeOnline
Start1 December
Modules8
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About the program

What is the Professional Diploma in Marine Instrumentation and Sensors?

This professional diploma prepares you to select, install, calibrate, maintain and integrate the sensors that measure the ocean and support the operation of ships, offshore platforms and coastal facilities. You will study measurement principles, uncertainty and traceability, the challenges of pressure, salinity, biofouling and corrosion, pressure housings and wet-mate connectors, signal conditioning and marine communication protocols; CTD, oxygen, pH, nutrient and optical sensors; underwater acoustics, ADCPs, multibeam echo sounders, side scan sonar and acoustic positioning; GNSS, IMUs, fiber optic gyrocompasses, motion reference units and Doppler velocity logs; ROVs, AUVs, gliders, Argo floats, buoys and seabed observatories; satellite altimetry, ocean color and HF radar; and data acquisition, QA/QC and machine learning.

What sets this professional diploma apart: a metrology-first approach in which calibration, traceability and uncertainty run through every type of sensor; broad coverage of physical, chemical, acoustic, inertial and remote sensing instruments in a single program; practical attention to the realities of the sea, from biofouling and pressure testing to O-ring inspection and mooring design; a full data chain that goes from the sensor and the datalogger to quality control, metadata standards and GIS visualization; an applied perspective useful for oceanography, offshore engineering and environmental monitoring alike; and an integrating project in which you design, test and plan the deployment of a marine sensor network or platform.

Program typeProfessional diploma
ModeOnline
Duration800 hours
Modules8
Start1 December

Program highlights

  • Marine metrology: calibration, traceability, uncertainty, pressure housings and signal conditioning.
  • Physical and chemical sensors: CTD, dissolved oxygen, pH, nutrients, pCO2 and optical sensors.
  • Acoustic instruments: ADCPs, multibeam echo sounders, side scan sonar and LBL, SBL and USBL positioning.
  • Navigation and motion: GNSS with RTK, IMUs, fiber optic gyrocompasses, MRUs and Doppler velocity logs.
  • Platforms and remote sensing: ROVs, AUVs, gliders, buoys, satellite altimetry, ocean color and HF radar.
  • Data and project: QA/QC, data fusion, metadata standards and a complete sensor network design.
Syllabus

Syllabus of the Professional Diploma in Marine Instrumentation and Sensors

8 modules. Select a module to see its content.

Module 1

Fundamentals of marine metrology and underwater electronics

  • 1.1. Principles of oceanographic instrumentation, metrology and data acquisition in the marine environment
  • 1.2. Challenges of the underwater environment: pressure, salinity, biofouling, corrosion and signal attenuation
  • 1.3. Materials and pressure-resistant encapsulation: watertight connectors, wet-mate connectors and pressure housings
  • 1.4. Analog and digital electronics applied to marine sensors: signal conditioning, amplification and filtering
  • 1.5. Analog-to-digital converters, power conditioning and energy management on board and under water
  • 1.6. Industrial and marine communication protocols: RS-232, RS-485, NMEA 0183/2000, underwater Ethernet and CANopen
  • 1.7. Calibration of marine instruments, laboratory standards, traceability and uncertainty calculation
  • 1.8. Metrological traceability and calibration
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 2

Physical and physico-chemical sensors: CTD and water quality

  • 2.1. Architecture and operating principle of CTD sensors (conductivity, temperature and depth)
  • 2.2. Measuring salinity, density and the speed of sound in seawater and calculating depth
  • 2.3. Underwater optical sensors: fluorometers, turbidity meters, light scattering sensors and PAR photometers
  • 2.4. Electrochemical measurements: pH electrodes, redox potential (ORP) and optical or galvanic dissolved oxygen sensors
  • 2.5. Sensors for nutrients (nitrates, phosphates and silicates) and real-time pCO2 measurement
  • 2.6. Mechanical, chemical and UV optical anti-fouling to extend long deployments
  • 2.7. Integrating multi-sensor packages on sampling rosettes, gliders and autonomous floats
  • 2.8. Nutrient and chlorophyll sensors
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 3

Acoustic sensors, sonar and current profilers (ADCP)

  • 3.1. Principles of underwater acoustics: piezoelectric transducers, wave propagation, frequency and attenuation
  • 3.2. Acoustic Doppler current profilers (ADCP): theory, operating frequencies, ping modes and mounting
  • 3.3. Measuring waves and tides with acoustic and bottom pressure sensors
  • 3.4. Single-beam and multibeam echo sounders: operation, bathymetric resolution and attitude correction
  • 3.5. Side scan sonar and sub-bottom profilers
  • 3.6. Underwater acoustic positioning systems: long baseline (LBL), short baseline (SBL) and ultra-short baseline (USBL)
  • 3.7. Hydrophones, passive acoustic monitoring (PAM) arrays and marine audio processing
  • 3.8. Hydrophones and passive acoustics
  • 3.9. Single-point current meters
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 4

Navigation, inertial and positioning sensors at the surface and below it

  • 4.1. Satellite navigation systems (GNSS/GPS, GLONASS and Galileo) and DGPS/RTK corrections at sea
  • 4.2. Inertial measurement units (IMU) and attitude and heading reference systems (AHRS)
  • 4.3. Fiber optic gyrocompasses (FOG) and ring laser gyroscopes (RLG) for high precision
  • 4.4. Pitch, roll and heave sensors (motion reference units, MRU) for dynamic data correction
  • 4.5. Underwater inertial navigation (INS) fused with Doppler velocity logs (DVL) and USBL
  • 4.6. Altimeters and Doppler velocity sensors for underwater vehicles (ROVs and AUVs)
  • 4.7. Dynamic positioning (DP) systems on ships and their interface with position reference sensors
  • 4.8. Inertial systems and digital compasses
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 5

Deployment platforms, autonomy and underwater robotics

  • 5.1. Instrumentation on remotely operated vehicles (ROV) and autonomous underwater vehicles (AUV)
  • 5.2. Sensors on wave and ocean gliders, Argo floats and oceanographic buoys
  • 5.3. Benthic monitoring stations, cabled seabed observatories and landers
  • 5.4. Power sources at sea: lithium and lead batteries, energy harvesting and marine solar panels
  • 5.5. Marine data telemetry: satellite communications (Iridium and Inmarsat), RF radio modems and underwater acoustic links
  • 5.6. Marine dataloggers, non-volatile data storage and precision time synchronization (PTP/GPS)
  • 5.7. Preventive maintenance, O-ring seal inspection, pressure testing and internal humidity checks
  • 5.8. Oceanographic buoys and moorings
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 6

Remote sensing applied to the ocean

  • 6.1. Principles of satellite remote sensing applied to physical and biological oceanography
  • 6.2. Satellite radar altimetry: sea level, geostrophic currents and wave height
  • 6.3. Infrared and microwave radiometry: sea surface temperature (SST) and salinity
  • 6.4. Ocean color sensors such as MODIS and Sentinel: estimating chlorophyll-a, organic matter and turbidity
  • 6.5. Coastal high-frequency (HF) radar for real-time measurement of surface currents and waves
  • 6.6. Marine drones (UAVs) with multispectral cameras and coastal LIDAR
  • 6.7. Ground truthing with in situ data from marine sensors
  • 6.8. Satellite altimetry and sea surface temperature
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 7

Data processing, quality control and artificial intelligence for the ocean

  • 7.1. Real-time data acquisition and software architecture for marine sensors (LabVIEW, Python and MATLAB)
  • 7.2. Quality control and quality assurance of oceanographic data (QA/QC) and QARTOD standards
  • 7.3. Noise filtering, outlier detection, interpolation and sensor drift correction
  • 7.4. Multi-sensor data fusion to reconstruct complex oceanographic variables
  • 7.5. Storage, geospatial databases and metadata standards (NetCDF, OGC and SeaDataNet)
  • 7.6. Applying machine learning and artificial intelligence algorithms to predict marine patterns
  • 7.7. Scientific 3D/4D visualization of water column data and integration with geographic information systems (GIS)
  • 7.8. Data formats and metadata
At this stage
100 hestimated workload
8 wkweeks at your pace
Module 8

System integration, field testing and integrating project

  • 8.1. Design and engineering of a custom marine monitoring system: from requirements to prototype
  • 8.2. Test protocols in hyperbaric test tanks and calibration flumes
  • 8.3. Launch, anchoring, mooring design and recovery of marine instruments
  • 8.4. Managing failures at sea, sensor redundancy and remote fault diagnosis
  • 8.5. Safety rules for handling high-voltage and hyperbaric electronic equipment
  • 8.6. Cost analysis, selection of industrial suppliers and instrument life cycle
  • 8.7. Technical report and presentation
  • 8.8. Integrating project: design, electronic integration, test protocol and deployment plan for a marine sensor network or platform
At this stage
100 hestimated workload
8 wkweeks at your pace
Plan your pace

Duration and format of the Professional Diploma in Marine Instrumentation and Sensors

It is 800 hours. Tell us how many you can study each week and we will tell you when you will really finish.

4 h30 h
With 12 h per week
15
months to finish
67 weeks
weeks in total

This is the pace at which most students finish. It fits well with the installment plan.

Faculty

Academic leadership and faculty

The Navalis teaching team: working professionals who teach and supervise the programs.

Dra. Marina AlcoverDr. Marina AlcoverAcademic Director and Head of Quality Assurance
Ing. Diego CifuentesEng. Diego CifuentesSenior Lecturer in Naval Welding and Non-Destructive Testing; Head of QA/QC for Welded Joints
Cap. Javier Abaroa (MCA)Capt. Javier Abaroa (MCA)Senior Lecturer in Ship Handling, Electronic Navigation (ECDIS/Radar/ARPA) and GMDSS; STCW Compliance and Bridge Resource Management Coordinator
Dr. Pau FerrerDr. Pau FerrerSenior Lecturer in Naval Architecture and Simulation; Director of the Hydrodynamics and CFD Laboratory
Dra. Nuria LlobregatDr. Nuria LlobregatSenior Lecturer in Marine Meteorology, SAR and Operational Safety; Navigation Risk Management Coordinator
Ing. Javier BañulsEng. Javier BañulsSenior Lecturer in Electrical Engineering, Automation and ETO Engineering; Electronic Integration and Engine Alarms Coordinator
Ing. Sofía MarquinaEng. Sofía MarquinaSenior Lecturer in Materials, Composites and Corrosion Protection; Coordinator of the Advanced Paints and Coatings Line
Ing. Tomás RieraEng. Tomás RieraSenior Lecturer in Propulsion, Alternative Energy and Hybrid Systems; Energy Performance and Vibration Coordinator
Objectives

Objectives of the Professional Diploma in Marine Instrumentation and Sensors

01Implement and maintain marine instrumentation systems, ensuring calibration, correct operation and integration with navigation and control systems.
02Calibrate and verify the accuracy of marine sensors with traceable standards, specialist software and metrology tools.
03Interpret and analyze data from marine sensors to identify patterns, anomalies and trends that support decisions at sea.
04Diagnose and resolve faults in marine instrumentation using technical manuals, diagrams and diagnostic tools.
05Select and configure suitable marine sensors and instruments according to accuracy, operating range, environmental conditions and compatibility.
06Integrate marine instrumentation with control and automation systems through protocols such as NMEA and Ethernet.
Careers

Career opportunities after the Professional Diploma in Marine Instrumentation and Sensors

01Marine instrumentation technicianinstallation, calibration and maintenance of sensors and measuring equipment on ships and coastal facilities.
02Navigation systems specialistconfiguration and technical support for GNSS, radar and other navigation instruments.
03Marine data analystprocessing and interpretation of sensor data for environmental, oceanographic or vessel performance studies.
04Instrumentation consultant or marine equipment inspectorselection, verification and calibration of instruments to quality and safety standards.
05Marine instrumentation software developerapplications to visualize, control and analyze sensor data.
06Sensor technology researcher or technical sales specialist for the naval and oceanographic industry
Frequently asked questions

Questions about the Professional Diploma in Marine Instrumentation and Sensors

The operation, calibration, maintenance and integration of the instruments and sensors used to measure the ocean and to support operations at sea.

CTD, oxygen, pH, nutrient and optical sensors, ADCPs, echo sounders, sonar and acoustic positioning systems, GNSS and inertial sensors, and satellite and HF radar remote sensing.

Both. It combines the measurement principles used in oceanography with the hands-on technical work of installing, calibrating, testing and troubleshooting equipment.

Yes. A full module covers data acquisition software, QA/QC and QARTOD, drift correction, data fusion, metadata standards, machine learning and GIS visualization.

Yes: ROVs, AUVs, gliders, Argo floats, oceanographic buoys, landers and cabled seabed observatories, including power, telemetry and mooring design.

You design a marine sensor network or platform, including electronic integration, a test protocol and a deployment plan.

Fully online, through a virtual campus available 24/7, with discussion forums, live sessions that are recorded and personalized follow-up from the teaching staff.

The professional diploma comprises 800 hours of study across 8 modules of about 100 hours each and ends with an integrating project. You can progress at your own pace within the schedule set when you enroll.

Online admission

Admission process

No waiting for a call back. If your documents are in order, you can enroll in the same session.

Entry requirements
  • Profile: aimed at maritime engineers, technicians and professionals who install, calibrate and maintain marine instruments, advanced students of naval, electronic or related engineering, maintenance staff on ships, offshore platforms and in ports, project supervisors and managers, and entrepreneurs developing marine monitoring solutions. A higher technical qualification or degree in electronics, mechatronics, physics or naval, industrial, electronic or telecommunications engineering, or proven experience in instrumentation, calibration or sensor maintenance, is recommended, together with basic electronics, metrology, signal processing and, ideally, some programming.
  • Language: sufficient command of English to follow the classes and the technical documentation.
  • Technical resources: a computer with a stable internet connection, an up-to-date browser and software to view documents and work with data files.
  • Admission: online application, review of your profile and a short interview with the academic team.
  1. 01
    Application
    Your details, background and documents.
  2. 02
    Instant review
    We check that everything is complete and in order.
  3. 03
    Enrollment
    Choose full payment or instalments and reserve your place.
Start my applicationFrom $476 deposit

Admission is provisional until the committee validates the documents provided. If you do not meet the requirements, the full amount is refunded.

Any questions?

Ask us before you enroll

Leave your details and admissions will write to you to answer any questions. If you are already sure, you can apply and pay in the same session.

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