GAIMC-DS18B20 GTS200 Multi-point Temperature Sensor for Seawater Monitoring

TIME: 2025.11.20 NUMBER OF VIEWS 7

Are you facing challenges with accurate seawater temperature monitoring for climate research or water treatment applications? In this European case study, discover how advanced multi-point temperature sensing technology revolutionized seawater and sea ice monitoring. Learn how precise, distributed temperature measurement can enhance data accuracy, enable comprehensive environmental monitoring, provide real-time insights, and deliver significant cost savings for marine applications.

Industry Background: Marine Environmental Monitoring in Europe

European climate research institutions and water treatment facilities face unique challenges in marine environment monitoring. With increasing focus on climate change studies, aquaculture optimization, and coastal water treatment, accurate seawater temperature data has become crucial. The corrosive nature of seawater, varying depths requiring measurement, and the need for long-term reliability make temperature sensing particularly demanding in marine applications.

Critical Challenges in Seawater Temperature Monitoring

Data Accuracy Concerns

Traditional temperature sensors often suffer from calibration drift and corrosion-induced inaccuracies in seawater environments, compromising research data quality and treatment process control.

Limited Measurement Points

Single-point temperature sensors cannot capture the thermal stratification and spatial variations in seawater, providing incomplete data for comprehensive environmental analysis.

Real-time Monitoring Gaps

Delayed or infrequent temperature readings prevent timely response to environmental changes, affecting research outcomes and operational efficiency in water treatment processes.

Corrosion and Durability Issues

Standard sensor materials and cables quickly degrade in corrosive seawater environments, leading to frequent replacements and increased maintenance costs.

The GAIMC Solution: Multi-Point Temperature Sensing for Marine Applications

Product Introduction: GAIMC-DS18B20 GTS200 Series

Our European client selected the GAIMC-DS18B20 GTS200 multi-point temperature sensor array specifically engineered for harsh marine environments. This innovative solution combines 16 independent temperature sensors on a single bus, providing comprehensive thermal profiling for seawater and sea ice applications.

Technical Specifications

Product Model: GAIMC-DS18B20 GTS200

Sensor Type: DS18B20 (Imported Dallas Chip)

Measurement Points: 16-point temperature array

Application: Seawater/Sea Ice/Temperature Monitoring

Temperature Range: -40°C to +80°C

Probe Protection: Epoxy Resin Encapsulation & Waterproof

Bus Configuration: Single Bus with 16 DS18B20 Sensors

Cable Material: LDPE (Long-term Seawater Immersion)

Total Cable Length: 11 meters

Termination: Tinned 5mm Ends

GAIMC-DS18B20 GTS200 Multi-point Temperature Sensor for Seawater Monitoring

Strategic Sensor Distribution

The 16 DS18B20 sensors are strategically positioned along the 11-meter cable at the following distances from the tinned ends: 1.1m, 1.2m, 1.3m, 1.4m, 1.5m, 1.7m, 2.0m, 2.5m, 3.0m, 3.5m, 4.0m, 5.0m, 6.0m, 7.0m, 9.0m, and 11.0m. This configuration enables detailed thermal profiling across different depths and positions.

Marine-Grade Engineering

The GAIMC-DS18B20 GTS200 features LDPE cable construction specifically chosen for exceptional resistance to seawater corrosion and long-term immersion durability. Each DS18B20 sensor is protected by epoxy resin encapsulation, ensuring reliable operation in the most challenging marine environments while maintaining measurement accuracy.

Transforming Marine Monitoring: Measurable Outcomes

Enhanced Data Accuracy

Achieved ±0.5°C accuracy across all 16 measurement points, providing reliable temperature data for climate research and enabling precise water treatment process control.

Comprehensive Multi-point Monitoring

Enabled detailed thermal stratification analysis with 16 distinct measurement positions, capturing temperature variations across different depths and locations simultaneously.

Real-time Environmental Insights

Provided continuous temperature monitoring with immediate data availability, allowing rapid response to changing marine conditions and environmental events.

Significant Cost Efficiency

Reduced installation and maintenance costs by 35% compared to multiple single-point sensors, while providing more comprehensive data coverage and longer service life.

Frequently Asked Questions

Why choose DS18B20 sensors for seawater temperature monitoring? +

DS18B20 digital sensors provide excellent accuracy (±0.5°C), unique addressability allowing multiple sensors on a single bus, and robust performance in marine environments. The imported Dallas chips ensure reliability and consistent performance across all 16 measurement points.

How does LDPE cable material withstand long-term seawater immersion? +

Low-Density Polyethylene (LDPE) offers exceptional resistance to saltwater corrosion, UV radiation, and marine biological growth. Unlike standard PVC or rubber cables, LDPE maintains flexibility and insulation properties during extended seawater exposure, ensuring long-term reliability.

What is the advantage of having 16 measurement points on a single cable? +

The multi-point configuration enables comprehensive thermal profiling across different depths, capturing temperature gradients and stratification patterns essential for climate research, aquaculture management, and water treatment optimization. This eliminates the need for multiple separate sensors and simplifies installation.

Can the sensor spacing be customized for specific applications? +

Yes, GAIMC offers customization options for sensor spacing and total cable length to meet specific research or operational requirements. The standard configuration is optimized for general marine applications, but specialized layouts are available for unique monitoring needs.

How does the epoxy resin encapsulation protect sensors in seawater? +

The epoxy resin forms a completely sealed, waterproof barrier around each DS18B20 sensor, preventing seawater ingress and protecting against corrosion, pressure changes, and mechanical stress. This encapsulation ensures long-term accuracy and reliability in challenging marine environments.

Ready to Enhance Your Marine Temperature Monitoring?

Discover how GAIMC multi-point temperature sensing solutions can transform your climate research or water treatment operations. Our marine engineering experts provide customized solutions for your specific application requirements.

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