Technical Specifications
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Operating Temperature Range
-60°C to +280°C
(-76°F to +540°F) -
Pressure Rating
Vacuum to 100 bar
(1450 psi) -
Minimum Liquid Density
From 0.4 g/cm³
(0.4 SGU)
Applications
The Liquiphant FTL80 is an intrinsically safe level detection device approved for hazardous environments, meeting global safety regulations. It provides SIL3-compliant overfill prevention using a single unit. Delivers consistent performance despite: fluid characteristic variations, surface disturbances, foam formation, mechanical vibrations, or coating accumulation.
SIL3-certified liquid level switch incorporating cutting-edge safety technology.
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Installation options: Threaded or flange-mounted configurations
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Temperature tolerance: -60°C to +280°C (-76°F to +540°F)
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Pressure capability: -1 to +100bar (-14.5 to +1,450psi)
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Material selection: 316L stainless steel or Alloy C variants
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Approvals include explosion-proof certification, WHG conformity, SIL compliance, and marine suitability
Key Advantages
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SIL3 approval per IEC 61508 Ed.2.0/IEC 61511-1/ISA 84-1 and DIN EN ISO 13849 standards
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Extended testing: 12-year validation cycles with one-button slave verification
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Self-diagnostic capabilities with backup safety systems
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4-20mA output (NAMUR NE 06/NE 43 compliant): Simple connection through switching module (Nivotester FailSafe FTL825) providing dual-channel safety outputs with locking mechanism or direct PLC interface
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Ready-to-use installation: Fast commissioning with minimal setup expenses
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No mechanical components: Maintenance-free design with extended service life
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Continuous monitoring of sensor condition, corrosion, deposits, and potential obstructions
