Proline t-mass A 150 thermal mass flowmeter

Field of Application :

The t-mass A 150 is a cost-effective solution for the measurement of utility gases, especially compressed air. Designed for sub-metering applications, it provides precise and reliable monitoring of air, nitrogen, carbon dioxide, and argon in small pipe sizes.

This compact, rugged device features 4-wire technology enclosed in a durable aluminum housing and is available with either a display or a blind version. The display allows customer-specific settings to be stored and transferred between devices for fast commissioning.

Applications :

• Compressed air monitoring for industrial plants
• Sub-metering for utility gas distribution
• Monitoring nitrogen, carbon dioxide, and argon usage
• Energy efficiency optimization in gas systems

Technical Specifications :

• Measuring Principle: Thermal mass flow measurement
• Nominal Diameter: DN 15 to 50 (1/2" to 2")
• Process Pressure: Up to PN 40, Class 300
• Power Supply: DC 24V
• Output Signals:
  • 4-20 mA HART
  • Pulse/Frequency/Switch output
• Housing: Compact, robust aluminum transmitter housing

Benefits & Features :

Reliable Measurement for Small Line Sizes

• Optimized for compressed air, nitrogen, CO₂, and argon
• Wide operable flow range with direct mass flow measurement

Cost-Effective & Easy to Install

• Simple mounting with various process connections
• Negligible pressure loss for efficient gas flow monitoring
• Maintenance-free operation for reduced operational costs

Intelligent Process Monitoring

• Multivariable measurement for accurate flow trending
• Automatic self-diagnostics and error monitoring for high plant availability

Fast & Efficient Setup

• Guided operating menus for easy commissioning
• Automatic data recovery for seamless device servicing