1200+
sensors & transmitters installed
15+
years experienced team
OEM
trained specialists
24/7
emergency response

🌡️ temperature monitoring

Exhaust · Bearing · Coolant · Cylinder · Scavenge

  • Exhaust Gas Temperature Monitoring – per cylinder, turbocharger inlet/outlet
  • Bearing Temperature Monitoring – main, big end, crosshead, thrust bearing
  • Cooling Water Temperature – jacket, central, seawater
  • Lubricating Oil Temperature – sump, inlet/outlet
  • Scavenge Air Temperature – after cooler
  • Cylinder Exhaust Outlet Temperature – deviation monitoring
  • Turbocharger Temperature – gas inlet, air outlet
  • Fuel Oil Temperature – viscosity control
  • RTD Sensors (PT100, PT1000) – 3-wire, 4-wire
  • Thermocouples – Type J, K, N, T, E
  • Temperature Transmitters – 4-20mA, HART, Profibus PA
  • Temperature Switches & Thermostats

Experienced with WIKA, JUMO, ABB, Siemens, Endress+Hauser, Danfoss, Honeywell, Pyrocontrole – our team delivers.

⚙️ pressure monitoring

Lube Oil · Fuel · Cooling Water · Air · Hydraulic

Pressure Monitoring Applications

  • Lubricating Oil Pressure – main engine, genset, turbocharger
  • Fuel Oil Pressure – before/after filters, injection
  • Cooling Water Pressure – fresh, seawater
  • Starting Air Pressure
  • Control Air Pressure – instrumentation
  • Hydraulic System Pressure – CPP, steering gear
  • Scavenge Air Pressure
  • Differential Pressure – filters, separators

Pressure Sensors & Transmitters

  • Pressure Transmitters – 4-20mA, 0-10V, HART
  • Pressure Switches – adjustable, fixed
  • Differential Pressure Transmitters
  • Pressure Gauges – analogue, digital
  • Flush Diaphragm Sensors – for viscous fluids
  • Intrinsically Safe / Exd versions
  • WIKA, Danfoss, Siemens, ABB, Endress+Hauser, Yokogawa

💧 flow monitoring

Fuel · Lube Oil · Cooling Water · Steam · Air

Flow Monitoring Applications

  • Fuel Oil Flow – consumption monitoring, bunkering
  • Lubricating Oil Flow – main engine, genset
  • Cooling Water Flow – jacket, central, seawater
  • Steam Flow – for heating systems
  • Compressed Air Flow
  • Bilge Water Flow – OWS monitoring
  • Ballast Water Flow – BWTS systems

Flow Meters & Sensors

  • Electromagnetic Flow Meters – for conductive fluids
  • Coriolis Mass Flow Meters – fuel, lube oil
  • Ultrasonic Flow Meters – clamp-on, inline
  • Turbine Flow Meters
  • Variable Area (Rotameters)
  • Flow Switches – paddle, thermal dispersion
  • Krohne, Endress+Hauser, Yokogawa, Siemens, ABB, Badger Meter

🔌 transmitter & sensor makes

WIKA · ABB · Siemens · Endress+Hauser · Danfoss · Honeywell · JUMO · Pyrocontrole

Temperature Sensor Makes

  • WIKA – TR10, TR21, TR30, TC10, TC12
  • JUMO – 902005, 902010, 902015, 902020
  • Pyrocontrole – TS series, TX series
  • ABB – TTH300, TSP series
  • Siemens – SITRANS T, TH300, TH400
  • Endress+Hauser – iTEMP TMT82, TMT142
  • Danfoss – MBT 153, MBT 3560, MBT 5250
  • Honeywell – STT series

Pressure & Flow Transmitter Makes

  • WIKA – S-10, S-11, A-10, IS-3, F-20
  • Danfoss – MBS 3000, MBS 3050, MBS 3200, MBS 3300, MBS 4010
  • Siemens – SITRANS P200, P300, P500, F M MAG 5100/6000
  • ABB – 266 series, 267 series, 269 series, FEP300, FEP500
  • Endress+Hauser – Cerabar PMP, Cerabar PMC, Deltabar PMD, Promag, Proline
  • Yokogawa – EJA-E, EJX series, Rotamass
  • Krohne – OPTIBAR, OPTIFLUX, OPTIMASS

📟 indicators & controllers

Digital Indicators · PID Controllers · Annunciators · Data Loggers

Indicator & Controller Makes

  • Yokogawa – GX10, GP10, GX20, GP20, UT35, UT55, UT75
  • Honeywell – UDC 2500, UDC 3200, UDC 3500
  • Omron – E5CC, E5CD, E5EC, E5DC
  • Siemens – SITRANS C, SIPART PS2
  • ABB – SM500F, C300, C100
  • Danfoss – EKC 315, EKC 316
  • WEST – P6100, P8100, ProVU
  • Red Lion – PAX, PAXD, Graphite series

Alarm Annunciators & Data Loggers

  • Panalarm – Series 90, Series 100, Series 280
  • Ronan – X11, X12, X16 series
  • Data Logger Systems – Graphtec, Yokogawa, Siemens
  • HMI Panels – Siemens, ABB, Weintek, Red Lion
  • SCADA Integration – Wonderware, Citect, Ignition
  • PLC-Based Monitoring – Siemens, Mitsubishi, Allen Bradley

🌐 integration with ias / ams

Modbus · Profibus · Ethernet/IP · OPC · HART

  • Kongsberg K-Chief – integration of temperature/pressure/flow signals
  • Norcontrol DataChief – alarm and monitoring integration
  • Lyngsø X-Mod – sensor data acquisition
  • Siemens Siship – IMAC, alarm system integration
  • ABB Marine – 800xA, ECS integration
  • Valmet DNA – trending, logging, alarming
  • Wärtsilä Nacos / UNIC – monitoring data integration
  • Modbus RTU / TCP – gateway to ship automation
  • Profibus DP / PA – connection to PLC
  • Ethernet/IP – Allen Bradley systems
  • HART Protocol – for smart transmitters
  • OPC UA / DA – for SCADA integration

🔬 calibration & testing

On-site Calibration · Laboratory · Certification

Calibration Services

  • Temperature Sensor Calibration – dry block, oil bath
  • Pressure Transmitter Calibration – dead weight tester, digital calibrator
  • Flow Meter Calibration – volumetric, gravimetric
  • RTD & Thermocouple Calibration
  • Temperature Switch Calibration
  • Pressure Switch Setpoint Verification
  • Loop Calibration (4-20mA) – sensor to DCS

Testing & Certification

  • On-site Function Testing – verification of alarms, trips
  • Class Survey Support – ABS, DNV, LR, BV, RINA, NK
  • Calibration Certificates – traceable to international standards
  • Sensor Drift Analysis
  • Loop Accuracy Verification
  • Thermal Imaging for Temperature Profiling
  • Documentation & Reporting

🔧 engine models we support

Two-Stroke & Four-Stroke Engines

Two-Stroke Engines

  • MAN B&W: MC, MC-C, ME, ME-B, ME-C, ME-GI, G-type (S35 to S90)
  • Wärtsilä: RT-flex, X-series, RTA, RTA-T, RTA-C, X35 to X92
  • Sulzer: RTA, RND, RND-M, ZA40 series
  • Mitsubishi: UEC series (UEC37 to UEC85)
  • Hitachi / HH / Doosan: B&W license engines

Four-Stroke Engines

  • Wärtsilä: 20, 26, 32, 38, 46, 50DF, 34DF series
  • MAN: L21/31, L23/30, L27/38, L32/40, L48/60, 175D, 32/44CR
  • MAK: M20, M25, M32, M43, M453, M553 series
  • Caterpillar: 3400, 3500, 3600, C280 series
  • MTU: 4000, 8000, 1163 series
  • Yanmar: EY, S165, S185, 6EY series
  • Daihatsu: DK-20, DK-26, DK-28, DC-17, DC-32
  • Niigata: 28AHX, 32AHX, 40AHX series
  • ABC: DZ, DLZ, MDZ series
  • Bergen: KRM, KRG, B-series, C-series
  • Deutz / MWM / SKL / Pielstick

🔄 retrofit & upgrade

Modernize Obsolete Sensors & Indicators

  • Replace obsolete temperature sensors – with modern RTD/TC
  • Upgrade pressure transmitters – analog to smart HART
  • Retrofit flow meters – mechanical to electronic
  • Modernize indicator panels – analog to digital
  • Replace pneumatic transmitters – with 4-20mA electronic
  • Add communication capability – Modbus, Profibus to existing sensors
  • Upgrade to SIL-rated sensors – for safety applications
  • Integrate isolated signals – with galvanic isolators
  • Retrofit temperature multiplexers – for cylinder exhaust monitoring
  • Spare parts supply – for all major sensor makes

🚢 vessels we serve

Global Monitoring System Support

Vessel Types

  • ✓ VLCC / ULCC Tankers
  • ✓ Suezmax / Aframax
  • ✓ Capesize / Panamax Bulk
  • ✓ Container Vessels (Post-Panamax)
  • ✓ LNG / LPG Carriers
  • ✓ PSV / AHTS / OSV / MPSV
  • ✓ Drilling Rigs / Semi-sub / Jack-up
  • ✓ FPSO / FSO / FLNG Units
  • ✓ Cruise Ships / Ro-Ro / Ferries
  • ✓ Naval / Coast Guard Vessels
  • ✓ Dredgers / Heavy Lift Vessels

Global Service Locations

  • ✓ UAE (Dubai, Abu Dhabi, Fujairah)
  • ✓ India (Mumbai, Kochi, Chennai, Kandla)
  • ✓ Singapore
  • ✓ Netherlands (Rotterdam, Amsterdam)
  • ✓ Norway (Stavanger, Bergen, Oslo)
  • ✓ USA (Houston, New Orleans, Seattle)
  • ✓ Brazil (Rio de Janeiro, Santos)
  • ✓ China (Shanghai, Hong Kong, Shenzhen)
  • ✓ South Korea (Busan, Ulsan)
  • ✓ Japan (Tokyo, Yokohama, Kobe)
  • ✓ Middle East / Gulf Ports
  • ✓ Worldwide Ports & Shipyards

📊 24/7 monitoring system support

Need Temperature, Pressure or Flow
Monitoring Service?

Our experienced monitoring system specialists (15+ years) provide complete troubleshooting, repair, calibration, and retrofitting for all temperature, pressure and flow monitoring systems. Available 24/7 worldwide for emergency response.

Email: service@seanav.org | Web: www.seanav.org | 24/7 Emergency: +971 50 123 4567