Starting at $718.50
  • Call for availability



  • 145 psi (10 bar) operating pressure
  • -40 to 2012°F (-40 to 1100°C) operating temperature
  • CE approval (Pending: FM, IECEx, ATEX)
  • 0.9 lb/ft3 (≥15 g/l) sensitivity
  • Relay output
  • 2.76in up to 158in (70mm up to 4000mm) boom length


The Rosemount 2501 Solids Level Switch withstands heavy loads and extreme temperatures and is suitable for full, demand or empty detection for all bulk media in all types of vessels. It is a simple, robust and reliable technology that is insensitive to dust, electrical charge, adhesion, extreme temperature, and pressure. It is simple to install and can be mounted in a vertical, horizontal or oblique position. The Rosemount 2501 has a wide range of process connections and supply voltages available and rotatable electronics housing for easy installation.