Siemens Combustion 7MF-421-300 0-300 PSI 4-20mA Pressure Sensor

Description

The Siemens Combustion 7MF-421-300 is a precision pressure sensor engineered for demanding combustion and industrial HVAC applications. Featuring a 0–300 PSI measurement range and a standard 4–20 mA analog output signal, this sensor provides accurate, continuous pressure monitoring that integrates seamlessly with building automation systems, combustion controllers, and process control panels.

Key Features

• Measurement range: 0–300 PSI
• Output signal: 4–20 mA (two-wire loop-powered)
• Designed for combustion and industrial HVAC system monitoring
• Reliable analog output for direct integration with PLCs, DDC controllers, and BAS panels
• Compact, robust construction suited for harsh operating environments
• Siemens quality engineering for long-term accuracy and stability

Applications

• Combustion air and fuel gas pressure monitoring
• Boiler and burner management systems
• Industrial HVAC pressure sensing
• Building automation and process control integration

Why Choose the Siemens 7MF-421-300?

Siemens pressure sensors are trusted across commercial and industrial facilities for their consistent accuracy and durable construction. The 4–20 mA output is the industry-standard signal for long-distance transmission, minimizing noise interference and ensuring reliable readings across your control system. Whether you are monitoring combustion processes, verifying system pressures, or integrating into a broader BAS network, the 7MF-421-300 delivers the performance and dependability your application demands.