Dwyer Instruments Low Differential Pressure Switch w.c.

Dwyer Instruments low differential pressure switches monitor small pressure differences, measured in inches of water column (w.c.), in air and other compatible non-combustible gases. They are also sold as low range differential pressure switches or air pressure switches. They are widely used to detect airflow, filter loading, and fan or blower status in HVAC and industrial systems.

Key Features:

• Responds to low differential pressures in inches w.c. for sensitive monitoring
• Adjustable set point so you can match the switch to your application
• Electrical switch output that can start, stop, or alarm connected equipment
• Suited to monitoring airflow, clogged filters, and blower or fan operation
• Built by Dwyer Instruments, a long-established maker of instrumentation and controls

Choose the child item that matches your required pressure range and electrical and mounting needs. Each variant is built to Dwyer's standards for dependable, repeatable switching in building automation, process, and ventilation applications.