GE M2LR-00-000-0 Online Dew Point Sensor

Technical Specifications

• Dew Point Measurement Range: -110°C to +20°C
• Accuracy:
  • ±2°C within the range of -65°C to +40°C
  • ±3°C within the range of -110°C to -66°C
• Repeatability:
  • ±0.5°C within the range of -65°C to +40°C
  • ±1.0°C within the range of -110°C to -66°C
• Response Time: 5 seconds for a 63% change in reading
• Operating Temperature Range: -40°C to +60°C
• Storage Temperature: Up to +70°C
• Maximum Operating Pressure: 0 to 345 bar
• Output Signal: 4 to 20 mA, with a resolution of 0.01 mA
• Power Supply: 7 to 28 VDC (loop-powered, provided by the customer)
• Maximum Output Load: R = 50 x (PSV – 7) ohms, where PSV is the DC supply voltage. For example, at 24 VDC, the maximum load is 850 ohms.
• Cable Length: Standard 2 meters (custom lengths available upon request)
• Enclosure Protection: IP66 rating, ensuring protection against dust and water jets.

Functional Characteristics

• High Precision: Provides accurate dew point measurements with minimal error margins.
• Fast Response: Quickly reacts to changes in moisture levels, enabling real-time monitoring and control.
• Wide Measurement Range: Covers a broad spectrum of dew point temperatures, making it suitable for various applications.
• Robust Design: Built to withstand harsh industrial environments with high resistance to vibrations and electromagnetic interference.
• Essential Safety: When used with certified electronic devices or Zener barriers, it achieves intrinsic safety, complying with safety standards.
• Easy Integration: Supports multiple communication protocols for seamless integration with existing control systems.
• Calibration Stability: Maintains calibration over extended periods, reducing the need for frequent recalibration.
• NIST-Traceable Calibration: Calibration can be traced back to the National Institute of Standards and Technology (NIST), ensuring accuracy and reliability.

Application Scenarios

• Power Generation: Used in gas and steam turbine control systems to monitor moisture levels in combustion gases, preventing corrosion and ensuring efficient operation.
• Oil & Gas Industry: Applied in upstream and downstream operations to measure moisture in natural gas, preventing hydrate formation and ensuring product quality.
• Industrial Gas Production: Monitors moisture in gases such as nitrogen, oxygen, and hydrogen during production and purification processes.
• Chemical Processing: Ensures optimal moisture control in chemical reactions and processes, preventing side reactions and ensuring product consistency.
• Pharmaceutical Industry: Used in the production of pharmaceutical gases to ensure compliance with stringent quality standards.
• Semiconductor Manufacturing: Monitors moisture in cleanroom environments to prevent contamination and ensure high-quality semiconductor production.
• Plastics Drying: Applied in plastic manufacturing processes to monitor moisture levels in materials before injection molding, ensuring product quality.
• Air Drying Systems: Used in compressed air systems to monitor and control moisture levels, preventing damage to equipment and ensuring efficient operation.