1831-1-RA-S | LOW DIFF PRESS SWITCH MR 2.5-9 | Dwyer Instruments Product Type_Air 0.68IN Water Column Normally Closed The valve's watertight enclosure protects

The valve's watertight enclosure protects it from external elements

and counterclockwise rotation

making us your preferred partner for your industrial supply needs

Its robust construction and advanced features make it an ideal choice for demanding environments

allowing for optimal heat distribution

1831-1-RA-S | LOW DIFF PRESS SWITCH MR 2.5-9 | Dwyer Instruments Product Type_Air 0.68IN Water Column Normally Closed The valve's watertight enclosure protects**Dwyer Instruments NCO 1831 1 RA S Low Differential Pressure Switch** The Dwyer Instruments NCO 1831 1 RA S is a reliable and accurate low differential pressure switch designed for precise pressure monitoring in industrial applications. **Features:** * Adjustable range: 2. 5 to 9 inches of water column * Compact and robust design for easy installation and durability * SPDT electrical switch provides versatile control options * Repeatability within 0.