Description
The Rosemount 2521 Solids Level Switch is suitable for fine-grained and powdered media in storage and process vessels where high sensitivity is needed. It is a robust technology with high sensitivity and is easy to operate. It has flexible options via configurable specifications for different applications. With an adjustable switching delay, false switching can be prevented. Operating Pressure: 232 psi (16 bar) Operating Temperature: -40 to 302°F (-40 to 150 °C) Certifications/Approvals: CE, ATEX, IECEx, FM, CSA Sensitivity: <0.3 lb/ft3, >0.3 lb/ft3, 1.2 lb/ft3, 3 lb/ft3 (<5 g/l, >5 g/l, 20 g/l, 50 g/l) Output: Relay, 3 wire PNP, Direct Load, NAMUR