Description
The Dwyer Instruments MSX-U12-IN-LCD Differential Pressure Transmitter is a sensing instrument that measures pressure differences between two points and provides digital readout through an integrated LCD display. Within air distribution and ventilation setups, HVAC systems rely on it to monitor airflow conditions and static pressure variations across filters, ducts, and fan assemblies. It converts differential pressure signals into electrical output for controllers, supporting operational checks in heating and cooling equipment. It is commonly installed in air handling units and duct networks to assist technicians in maintaining stable system performance.









