Key Features
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High mechanical resistance, ideal for environments with impact and heavy vibration
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Customizable probe length, easy to clean and adaptable to various installation configurations
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Rotatable housing simplifies wiring and installation
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Detects materials with bulk densities starting from 30 g/l (1.9 lb/ft³)
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Probe extension available upon request, up to 4,000 mm (157.5 inch)
Typical Applications
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Level detection of dry solids in the form of powders, granules, or bulk materials
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Suitable for use in silos, bins, hoppers, and bulk handling systems
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Applicable for high-level, low-level, or material load-dependent control
Operating Principle
An electrical signal activates a piezoelectric crystal in the probe, causing the vibrating fork to oscillate. When material covers the probe, the oscillation is dampened, and the electronics detect the change, triggering a relay output after an approximate delay of 1 second. When the material level drops, the fork resumes normal vibration and the relay resets.
The fork and crystal assembly is specially designed to prevent false high-level alarms, even when the tines experience minor wear.