Monitor’s Solids Flow Detectors provide non-intrusive and highly sensitive detection of bulk solid materials in pneumatic and gravity-fed systems. Ideal for confirming flow/no-flow conditions to ensure continuous process performance.

Non-intrusive detection technology
Adjustable sensitivity range
Wide variety of material compatibility
Microwave Doppler or Piezoelectric
24 VDC or 110/220 VAC
External to pipe, chute, or duct
Relay contact (SPDT)
-40°C to +80°C
Flow confirmation in pneumatic conveying lines
Gravity chute monitoring in cement, plastics, food, and chemical industries
Plug and blockage detection
Powders, granules, pellets, flakes, and other bulk solids
Prevents costly downtime from line blockages
Ensures materials are moving at critical process points
Air purge connection
Custom mounting brackets
Remote signal transmitter
From forging and casting to machining, assembly, and testing — every step is managed under one roof to ensure consistent quality, faster lead times, and zero compromise.
Get in touch with our team for additional information on product pricing, technical data, project support and more.