Model AF

AF10 is a self contained acoustical sensor that detects the audible noise made by powders or grains in a pipe or conveyor. It may also be used to detect audible noise on mechanical equipment for preventive maintenance.

  • Feature of Model AFAcoustic noise sensor for equipment maintenance requirements and solid flow sensing in pipes.

  • Works in audible sound frequencies of 8 to 16kHz.

  • Easy to install by strap or screw to pipe or bearing.

  • Self-contained with 24 to 264V AC or DC power and 1SPST relay output.

  • Offset, gain and time delay adjustments with 4 LED indicators.

Downloads:Catalog: Model AF English Catalog 2013 EditionDrawing:

AF10 Drawing


AF10 Specification


AF10 Manual, September 20th, 1999