Dwyer Instruments 1823-40 Low Differential Pressure Switch 5.0-44 in w.c.

The Dwyer Instruments 1823-40 is a low differential pressure switch designed for HVAC, industrial, and environmental monitoring applications. This reliable switch features an adjustable setpoint range of 5.0 to 44 inches water column (in w.c.), making it ideal for monitoring air flow, filter status, and pressure differentials in ducts, cleanrooms, and pneumatic systems.

Key Features:

• Adjustable differential pressure range: 5.0 to 44 inches water column
• Durable construction suitable for commercial and industrial environments
• SPDT (single pole, double throw) switch output for versatile control applications
• Clear adjustment scale for easy setpoint configuration
• Compact design for easy installation in tight spaces
• Reliable snap-acting switch mechanism

This pressure switch is commonly used for filter monitoring, fan proving, and duct pressure control applications. The 1823 Series is known for its accuracy, durability, and simple installation process, making it a trusted choice for building automation and process control systems.