Description
The Dwyer Instruments 1823-00 is a low differential pressure switch that detects slight changes in air pressure between two sites. With an operating range of 0.07 to 0.22 inches of water column, it is perfect for air flow monitoring in HVAC equipment that is sensitive, such as ductwork, fan belts, and air filters. The switch ensures proper airflow and prevents system failures by activating remedial steps or sounding an alarm when the pressure difference drops below the predetermined range Its excellent accuracy guarantees accurate monitoring, and its manual reset and configurable set point allow for customization according to needs. Even under challenging conditions, the NEMA 4X enclosure and sturdy construction ensure dependable operation.
