The Monitor PZP Vibratory Probe is a compact, highly sensitive level sensor used for detecting dry materials in hoppers and silos. It uses piezoelectric technology to detect the presence or absence of material by monitoring the damping effect on a vibrating blade.

Compact and sensitive design
No calibration required
Piezoelectric technology for high reliability
Vibrating probe (rod or blade)
SPDT or DPDT relay
Adjustable for light or dense media
24 VDC or 90–260 VAC
-20°C to +150°C
Plastic granules, powdered chemicals, wood pellets
Batching systems, mixing vessels, or feed hoppers
Food-grade and pharmaceutical-grade options available
Fine powders, granules, and dry bulk solids
Detects material contact through vibration damping
Maintenance-free operation with no moving parts
Highly responsive and repeatable performance
Sanitary fittings
Remote electronics for high-temperature zones
Probe extensions for deep vessels
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.