CTD Sensor for Oceanographic Monitoring | Frankstar
CTD Sensor for Oceanographic Monitoring | Frankstar,
CTD Profiler, Marine Monitoring Equipment, ocean CTD sensor, ocean temperature measurement, oceanographic research equipment, seawater conductivity sensor, underwater pressure sensor,
CTD Profiler
Frankstar CTD is a professional hydrological observation instrument supporting maximum working depth up to 7000 meters. This equipment adopts integrated direct-reading and self-recording operating mode, characterized by high measuring accuracy, low power consumption and low flow resistance. It precisely detects seawater temperature, conductivity and depth parameters, and is widely adopted for marine hydrological monitoring, oceanographic research, port and waterway engineering and other projects. The CTD can be deployed on ocean observation stations, mooring systems, marine buoys and multi-parameter water sampling devices for long-term underwater observation.
Key Features
High-Precision Measurement
Equipped with high-performance temperature, conductivity and pressure sensors, delivering measurement accuracy reaching advanced domestic and international standards.
Deep-Sea Pressure Resistance
Optional 316 stainless steel or titanium alloy housing, supporting stable long-term underwater operation at depths up to 7000 meters.
User-Friendly Operation
Compact hardware structure matched with intuitive supporting software, enabling fast parameter configuration, real-time data check and convenient data export.
Excellent Long-Term Stability
Maintains outstanding stability for temperature, conductivity and pressure measurements, with extremely low signal drift during long-term field deployment.
Technical Specifications
|
Parameter |
Specification |
|
Temperature |
Range: -5 °C ~ 45 °C |
|
Conductivity (Electromagnetic Type) |
Range: 0 ~ 75 mS/cm |
|
Depth (Pressure) |
Range: 0 ~ 75 MPa |
|
Applicable Depth Rating |
2000 m / 7000 m optional |
|
Housing Material |
2000m version: 316L Stainless Steel |
|
Operating Mode |
Integrated Direct-reading & Self-recording Type |
|
Sampling Frequency |
1 Hz / 2 Hz / 4 Hz / 8 Hz |
|
Communication Interface |
RS232 / RS485 |
|
Power Supply |
Built-in 8 × 3.6 V Li-SOCl₂ batteries; External power supply supported |
|
Standard Battery Duration |
150 days under continuous sampling |
|
Operating Power Consumption |
0.3 W @ 12 V |
|
Internal Storage |
32 GB |
|
Response Time |
100 ms |
|
Dimension |
Φ62 mm × 503 mm |
|
Weight |
3.6 kg |
Application Scenarios
Frankstar CTD profiler measures seawater temperature, conductivity and pressure to calculate salinity and density data. It is widely used for oceanographic research, coastal and offshore hydrological monitoring, offshore engineering investigation, port water environment observation. The instrument can be installed on mooring systems, ocean buoys, underwater observation stations and sampling platforms for long-term autonomous marine observation.
Understanding CTD Profilers
Monitoring ocean conditions requires accurate and consistent data from different water depths. A CTD profiler is a valuable oceanographic instrument that measures conductivity, temperature, and pressure to help users understand the physical properties of seawater.
These measurements provide essential information for studying water column structure, seawater circulation, and marine environmental changes.
How Does a CTD Profiler Work?
A CTD profiler collects measurements as it moves through the water column. Conductivity measurements help determine seawater salinity, temperature sensors record thermal variations, and pressure measurements are used to estimate depth.
The collected data enables researchers to identify changes in seawater properties at different depths and locations.
Main Applications of CTD Profilers
CTD profilers support a wide range of marine and scientific activities, including:
Oceanographic Research: Studying seawater structure, salinity distribution, and temperature variations.
Marine Environmental Monitoring: Collecting data to assess changing ocean conditions.
Coastal and Offshore Projects: Supporting marine surveys and engineering investigations.
Scientific Expeditions: Providing water column measurements for ocean observation and research.
Why Choose a CTD Solution from Frankstar?
Frankstar offers oceanographic monitoring instruments designed for marine research and environmental data collection. Our solutions support a variety of monitoring requirements, with specifications depending on the selected model.
Whether you are developing an ocean observation system or conducting a marine survey, selecting an appropriate CTD instrument helps improve the quality and consistency of your data.
Contact Frankstar to discuss your monitoring requirements and explore suitable CTD solutions.
