The Setra Systems 3510 Series Particle Counter measures 0.5 μm to 25.0 μm through a long-life laser diode and a flow rate of 1.0 CFM (28.3 LPM) with external vacuum source (by others) that pulls greater than >15” of Hg.

Easy to configure and with user configurable alarm light, this stainless-steel particle counter monitors 2 or 4 user-selectable size channels to allow for continuous monitoring of particulates in your critical environment.


works with setra flex with flex icon works with setra flex with flex icon

  • 3301_3501_3510
  • SPC3510-022
  • SPC3510-033
Key Features
  • 3510: Measures 0.5 μm to 5.0 μm (up to 4 size channels)
  • 3510-2: Measures 0.5 μm to 5.0 μm (up to 2 size channels)
  • 1.0 CFM (28.3 LPM) flow rate
  • Connect using Modbus RTU/ASCII over isolated RS-485
  • Complies with ISO 21501-4 and JIS B9921 standards
  • Seamless integration into a facility monitoring system



SPC3301 & SPC3501