- Multi-parameter Water Analyzer
- Single-Parameter Water Aalyzer
- DO Sensor
- Trace DO Sensor
- CO₂ Sensor
- COD Sensor
- EC TDS Sensor
- Salinity EC TDS Sensor
- TSS Sensor
- Turbidity Sensor
- PH Sensor
- ORP
- Ion Selective Sensor
- Ammonia Nitrogen Sensor
- Oil in Water Sensor
- Blue-Green Algae Sensor
- Chlorophyll Sensor
- Residual Chlorine Sensor
- Marine Current Sensor
0102030405
IP68 Titanium Alloy Marine Current Meter for Ocean Current Monitoring - China Suppliers & Factory
Product Parameters
| Product Name | Marine Current Meter |
| Measurement Method |
Principle: Thermistor temperature measurement Velocity of flow: Electromagnetic Induction Flow direction: Directional Current Meter |
| Range |
Temperature: -3℃ ~ 45℃ Velocity of flow: 0~500 cm/s Flow direction: 0~359.9° : 8~24 VDC(55 mA [12 V]) |
| Accuracy |
Temperature: ±0.05℃ Velocity of flow: ±1 cm/s or ±2% Flow direction: ±2° |
| Resolution |
Temperature: 0.001℃ Velocity of flow: 0.1 cm/s Flow direction: 0.1° |
| Voltage | 8~24 VDC(55mA / 12V) |
| Material | Titanium Alloy |
| Size | Φ50 mm × 365 mm |
| Maximum Depth | 1500 m |
| IP Grade | IP68 |
| Weight | 1 kg |
Product Features
①
Electromagnetic Induction Technology
Measures current velocity by detecting electromotive force generated as seawater flows through a magnetic field, ensuring reliability in dynamic marine conditions.
②
Integrated Electronic Compass
Provides precise azimuth, elevation, and roll angle data for comprehensive 3D current profiling.
③
Titanium Alloy Construction
Resists corrosion, abrasion, and high-pressure environments, guaranteeing durability for deep-sea applications.
④
High-Precision Sensors
Delivers ±1 cm/s velocity accuracy and 0.001°C temperature resolution for critical data collection.
⑤
Plug-and-Play Integration
Supports standard voltage inputs (8–24 VDC) and outputs real-time data for seamless integration with marine monitoring systems.
Application
1
Oceanographic Research
Monitor tidal currents, underwater turbulence, and thermal gradients for climate and ecosystem studies.
2
Offshore Energy Projects
Assess current dynamics for offshore wind farm installations, oil rig stability, and cable laying operations.
3
Environmental Monitoring
Track pollutant dispersion and sediment transport in coastal zones or deep-sea habitats.
4
Naval Engineering
Optimize submarine navigation and underwater vehicle performance with real-time hydrodynamic data.
5
Aquaculture Management
Analyze water flow patterns to enhance fish farm efficiency and mitigate environmental impacts.
6
Hydrographic Surveying
Enables precise mapping of underwater currents for navigation charting, dredging projects, and marine resource exploration.
Digital RS485 Water Quality Sensors Technical Data
| Parameter | Model | Range | Accuracy |
| DO sensor | LMS-DO10B | 0-20mg/L, 0-60℃ | ±0.1-0.3mg/L |
| DO sensor | LMS-DO10C | 0-20mg/L, 0-60℃ | ±0.3mg/L |
| Trace DO sensor | LMS-TDO100 | 0-2000ppb, 0-50℃ | ±1ppb |
| PH sensor | LMS-PH100 | 0-14pH | ±0.02pH |
| ORP sensor | LMS-ORP100 | ±1000.0 mV | ±0.2 mV |
| EC/TDS sensor | LMS-TDS102 | CT: 0-9999uS/cm; 0-100mS/cm; TDS: 0-10000ppm |
±2.5%FS |
| Salinity/EC/TDS sensor | LMS-SAL104 | Conductivity: 0.1-500 mS/cm TDS: 0-60000ppm Salinity: 0-500.00ppt |
±1.5%FS |
| COD sensor | LMS-COD100 | COD: 0.1-1500mg/L TOC: 0.1-750mg/L BOD: 0.1-900mg/L Turbidity: 0.1-4000NTU Temperature: 0-50℃ |
±5% equiv.KHP Temperature: ±0.5℃ |
| TSS sensor | LMS-TSS100 | 0-50000mg/L / 0-120000mg/L | ±10%FS or 10 mg/L |
| Turbidity sensor | LMS-TUR10L | 0-100NTU | ±10%FS or 0.3 NTU |
| Turbidity sensor | LMS-TUR10H | 0-3000NTU | ±10%FS or 0.3 NTU |
| CO2 sensor | LMS-CO2100 | 2000PPM / 10000PPM / 50000PPM | ±5%FS |
| Ammonia Nitrogen sensor | LMS-NH4100 | 0-1000 mg/L | ±5%FS |
| Ion Selective sensor | LMS-ION100 | 0-1000 mg/L | ±5%FS |
| Oil in Water sensor | LMS-OIL100 | 0-50 mg/L; 0-5 mg/L | ±3%FS |
| Chlorophyll sensor | LMS-CHL100 | 0-500ug/L | ±3%FS |
| Blue-Green Algae sensor | LMS-BGA100 | 0-2000,000 cells/ml | ±3%FS |
| Residual Chlorine sensor | LMS-HCLO100 | 0 - 20.00 ppm | ±5%FS |
| Marine Current sensor | LMS-Current100 | Temperature: -3℃ - 45℃ Velocity of flow: 0-500 cm/s Flow direction: 0-359.9° |
±0.05℃ ±1 cm/s or ±2% ±2° |
❓
Frequently Asked Questions
Q
What is the maximum operating depth of the Marine Current Meter?
A
The Marine Current Meter is rated for a maximum depth of 1500 meters. Its titanium alloy body and IP68 rating ensure it withstands extreme pressure and corrosive deep-sea environments reliably.
Q
How does the Marine Current Meter measure flow velocity?
A
It uses electromagnetic induction technology — detecting the electromotive force generated as electrically conductive seawater flows through a magnetic field. This method provides non-mechanical, stable, and accurate velocity measurements up to 500 cm/s.
Q
What communication interface does the Marine Current Meter support?
A
The Marine Current Meter (model LMS-Current100) uses a digital RS485 interface, making it compatible with standard marine monitoring systems and data loggers for seamless plug-and-play integration.
Q
What power supply is required to operate the Marine Current Meter?
A
The device operates on a wide input voltage range of 8–24 VDC, drawing approximately 55 mA at 12V. This flexibility makes it easy to power from standard marine instrumentation systems or battery-powered deployments.
Q
Can the Marine Current Meter be used for long-term environmental monitoring?
A
Yes. Its titanium alloy construction, IP68 waterproof rating, and electromagnetic sensing method (with no moving parts to wear out) make it ideal for long-term continuous deployment in harsh marine environments, including offshore platforms, coastal stations, and deep-sea observatories.
Q
What other water quality parameters can be monitored alongside the Marine Current Meter?
A
The Marine Current Meter can be integrated with a full suite of RS485 digital water quality sensors, including DO, pH, ORP, turbidity, salinity, COD, chlorophyll, ammonia nitrogen, residual chlorine, blue-green algae, and more — enabling comprehensive multi-parameter marine monitoring from a single system.



















