Pressure Transmitter for Hydrogen Measurement MPM480GH Series

Introduction

The MPM480GH Series Pressure Transmitter is engineered specifically for hydrogen measurement applications, ensuring high accuracy and reliability in hydrogen production systems, PEM fuel cells, hydrogen fuel cell test stations, and hydrogen fuel cell vehicle test systems. This advanced transmitter is equipped with a gold-plated sensor diaphragm and a fully welded structure designed to prevent hydrogen penetration effectively.

Key Features

• Enhanced Safety: The transmitter includes features like reversed-polarity, overcurrent, and overvoltage protection, meeting stringent EMI protection requirements.
• High Precision: Achieves a high accuracy rate of up to ±0.25%FS, making it suitable for critical applications.
• Robust Construction: Features a high-strength stainless steel housing designed for both durability and performance in harsh environments.
• Multiple Output Options: Offers various output signals and intrinsic safety type circuits for use in hazardous areas.

Specifications and Technical Details

Pressure and Temperature Ratings

• Pressure Types Available: Gauge, absolute, and sealed gauge.
• Operational Pressure Range: 0 mbar to 70 bar.
• Temperature Adaptability: Operates effectively within a temperature range of -30°C to 85°C, depending on the model and cable type.

Electrical and Connection Specifications

• Output Signal Varieties: Includes configurations like 4mA to 20mA DC, 0V to 10V DC, among others.
• Electrical Safety: Insulation resistance of 100MΩ at 500V DC and specific load resistance requirements catered to different configurations.

Materials and Construction

• Sensor Materials: Wetted parts are made of SS 316L (gold plated) with options for SS 304 or SS 316L pressure ports.
• Durability: The housing and cable materials include options such as PE, PUR, or PVC, chosen for their resistance to environmental challenges.

Connectivity

• Process Connections: Includes various options like M20×1.5 male, G1/4 male, and others, ensuring compatibility with different system requirements.
• Electrical Connections: Features like 4-pin plug connectors and multiple cable configurations provide flexibility in installation and use.

Applications

The MPM480GH Series is ideal for a range of applications, including:

• Hydrogen production systems
• Hydrogen storage systems
• Fuel cells, particularly in test stations for hydrogen fuel cell vehicles

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