Vibronic Point level detection Soliphant FTM51

Field of Application :

The Soliphant FTM51 is a heavy-duty point level switch designed for silos containing fine-grained or powdery solids, even those with low bulk density. It is a maintenance-free device, ideal for industries handling cereals, flour, cocoa, sugar, animal feed, dye powder, chalk, and other dry bulk solids.

With international certifications for dust and gas hazardous areas, the FTM51 ensures safe and reliable level detection even in demanding environments.

Applications :

• Silo level detection for fine-grained solids and powders
• Bulk storage monitoring in food, chemical, and agricultural industries
• Overfill protection in silos and hoppers
• Explosion-proof applications with international safety certifications
• Reliable performance in extreme temperatures and pressures

Technical Specifications :

• Process Temperature Range: -50 to +280°C (-60 to +540°F)
• Process Pressure: -1 to +25 bar (-14.5 to +360 psi)
• Sensor Length: 300mm to 4,000mm
• Sensor Material: 316L Stainless Steel (3.2µm, 0.8µm, PTFE coated, ETFE coated)
• Process Connections: Threads, flanges, and hygienic connection (Tri-Clamp)
• Certifications & Compliance:
  • SIL2 functional safety (IEC 61508)
  • International explosion protection certificates

Benefits & Features :

Reliable & Maintenance-Free Operation

• No moving parts – no wear, no maintenance, and long service life
• Not affected by material build-up or external vibrations
• Ideal for low-density and fine-grained solids

Flexible & Smart Integration

• Multiple electronic output options:
• NAMUR, relay, thyristor, and PFM-signal outputs for seamless integration into plant control systems
• Selectable settings:
• Build-up and abrasion detection
• Density sensitivity and switching delay adjustments

Versatile Sensor Options

• Choice of coated or polished sensor
• Extended sensor lengths (up to 4m) for deep silos
• Hygienic design available with stainless steel housing & Tri-Clamp connection