1. Product Advantages

• High Accuracy & Ultra-Low Detection Limit: Delivers high accuracy and ultra-low detection limit for trace background levels.

• Ultra-Large Dynamic Measuring Range: Supports methane partial pressure up to 40 matm, covering natural background concentrations and abnormal seepage concentrations.

• Industry-Leading Long-Term Stability: Features automatic drift compensation to eliminate long-term drift caused by temperature change, water pressure fluctuation, and component aging.

• Exclusive Methane Spectral Selectivity: Offers narrow laser line width and exclusive methane molecular identification capability, completely avoiding interference from other water-soluble gases.

• Non-Consuming Measurement: Non-consuming methane measurement with no reagent consumption.

• Reinforced Membrane Structure: Reinforced TOUGH membrane structure provides robust, anti-fouling, and anti-corrosion performance in complex and harsh aquatic environments.

• User-Friendly Design: Plug & Play design with complete cables, connectors, and supporting software included.

2. Quality Detection

• Independent Laboratory Calibration: Every sensor undergoes independent laboratory calibration in the 4H-JENA professional QA laboratory.

• Multi-Process Quality Inspection: Includes simulated water temperature and gas partial pressure tank calibration, paired with professional reference system verification to ensure short-term test accuracy and ultra-stable long-term operational performance.

3. Product Parameters

• Detection Principle: Tunable Diode Laser Absorption Spectroscopy (TDLAS) via customized high-strength TOUGH thin-film composite membrane.

• Maximum Measuring Range: Up to 40 matm methane partial pressure.

• Signal & Output: Standard 0-5V analog output signal.

• Configuration Options:

  • Built-in high-capacity data logger for long-term data storage

  • Seamless integration with FerryBox underway systems

  • Standard 0-5V analog output compatible with third-party platforms

  • Professional CONTROS DET

  • Customizable connectors

4. Product Models

• CONTROS HydroC CH4 FT Flow-Through Methane Sensor

5. Product Purpose

• Designed for continuous in-situ and shipboard underway flow-through measurement of dissolved methane partial pressure in surface water across long-term marine and freshwater observation applications.

6. Product Application

• Global Climate Change Research: Monitoring methane dynamics and ocean carbon cycle analysis.

• Marine Hydrate Exploration: Marine methane hydrate resource investigation and deep sea fault fluid seepage monitoring.

• Freshwater & Limnological Investigation: Supporting limnological ecological investigation and reservoir/river freshwater quality control.

• Aquaculture Monitoring: Real-time water environment monitoring for large-scale aquaculture and fish farming.