The self-submersible profile observation platform is an advanced marine environment monitoring device, widely used in global ocean observation networks. This buoy can operate autonomously in global marine areas, continuously collect ocean CTD (temperature, salinity, depth) data, and transmit it in real-time via satellites, providing reliable data support for scientific research, climate monitoring, and ocean prediction.
High-Precision Marine Data Collection
Equipped with high-precision sensors, it can monitor key parameters such as seawater temperature, salinity, and pressure in real-time to meet the needs of scientific research.
Autonomous Profile Observation
Supports user-defined profile depth, with a maximum profile depth of up to 2000 meters.
Global Data Transmission Capability
Adopts Beidou/Iridium satellite communication, supporting remote real-time data transmission in global marine areas.
Long-Life Design
Low-power architecture, equipped with high-energy lithium batteries, supporting long-term deployment for 4 years.
Resistance to Severe Sea Conditions
Made of corrosion-resistant materials, it can operate stably in extreme marine environments.
Intelligent Buoyancy Control System
Uses Variable Buoyancy Technology (VBM) to precisely control depth during profiling, improving data collection efficiency.
Parameter Category | Specification Details |
Working Depth | 0-2000 meters |
Sensor Accuracy | Temperature: ±0.002℃, Salinity: ±0.01 PSU, Pressure: ±0.1 dbar |
Data Storage | Built-in large-capacity storage, capable of storing >100,000 sets of data |
Data Transmission | Beidou/Iridium satellites |
Positioning Function | Beidou/GPS positioning |
Battery Life | ≥4 years (depending on observation frequency) |
Operating Temperature | -2℃ to 40℃ |
Material | Seawater-resistant composite material |
Protection Level | High pressure-resistant equipment |
Profile Observation Mode
The buoy charges on the water surface and communicates via satellites, then dives to the set depth and collects profile data during the return process.
Standby Mode
Floats on the sea surface, enters a low-power state, and wakes up regularly for data collection.
Remote Control Mode
Users can remotely adjust parameters such as collection frequency and diving profile depth through the satellite network.
Global Ocean Observation Network (Argo Program)
Marine Climate Change Research (such as ENSO monitoring)
Marine Resources Survey and Fishery Management
Military and Maritime Environment Monitoring
Polar Marine Environment Research
Customizable Parameters
Through satellite communication, users can issue the latest parameters according to their needs, adjusting the buoy's working mode, including diving depth, suspension duration, number of suspension depth layers, sampling strategy (including number of samples, sampling frequency, and sampling interval, etc.), emergency handling methods, and sea surface floating time, etc.
Optional Sensors
In addition to the basic CTD sensors, users can equip dissolved oxygen sensors, nutrient sensors, fluorometer sensors, radiometer sensors, transmissometer sensors, pH sensors, carbon dioxide sensors, acoustic sensors, and other customized sensors according to their needs.
Global Coverage
Relying on satellite communication, it can stably transmit data in both offshore and ocean areas.
High-Precision Data
Meets the accuracy requirements of scientific research and commercial applications.
High Durability
Adapts to various extreme environments, resists storms and corrosion, and operates stably and reliably for a long time.
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