Low Differential Pressure Transmitter & Controller – Compact, Accurate &Low Cost

This low differential pressure transmitter and controller from LEFOO delivers precise, stable performance in low-pressure monitoring environments. Built for HVAC systems, cleanrooms, lab hoods, and air-handling equipment, it’s ideal for measuring vacuum, gauge, and differential air pressure in non-corrosive gas systems.

Compact, economical, and easy to integrate, the transmitter supports various pressure ranges and offers reliable output for use in fan control, duct static pressure regulation, filter monitoring, and airflow control systems. It’s also highly effective in environmental and energy management applications, such as isolation room monitoring, oven pressurization, and pneumatic feed lines.

Whether you're controlling ventilation in a VAV system or monitoring pressure changes in a laboratory or fume hood, this transmitter offers long-term accuracy and dependable signal transmission—making it a reliable solution for both industrial and commercial use.

Key Features:

• Accurate low differential pressure sensing for air and non-corrosive gases

• Ideal for HVAC, cleanroom, fume hood, and lab pressure monitoring

• Compact, lightweight, and cost-effective for system integration

• Supports applications such as duct static pressure, airflow control, and smoke hood systems

• Reliable in energy management systems and pneumatic environments

• Suitable for monitoring gauge, vacuum, and differential pressures