Technical Specifications
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Temperature operating range
-50 °C to +150 °C
(-58 °F to +302 °F)
optional upgrade to 230 °C / 450°F -
Pressure range / maximum rating
Vacuum to 40 bar
(Vacuum to 580 psi) -
Minimum fluid density
0.5g/cm³ (0.4g/cm³ optional)
Industrial Applications
The Liquiphant FTL51C is a corrosion-proof point level detector with extension tube, engineered for explosive atmospheres with worldwide certifications. Applicable in all industrial fields, it meets SIL2/SIL3 safety requirements. The redundant protection system guarantees exceptional operational dependability. Provides stable measurements independent of: changing fluid properties, flow patterns, agitation, air bubbles, foam, equipment vibrations, or buildup on sensor surfaces.
Liquid level switch featuring advanced anti-corrosion coating technology.
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Connection types: Flange and sanitary fittings (PFA meeting FDA standards)
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Operating temperature: -50°C to +150°C (-58°F to +302°F)
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Pressure range: -1 to +40bar (-14.5 to +580psi)
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Sensor materials: ECTFE, PFA (Edlon, Rubyred, conductive types), Enamel
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Global explosion-proof certifications, WHG spill protection, SIL compliance, hygienic approvals, marine classifications
Key Benefits
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Compliant with SIL2/SIL3 safety requirements according to
IEC 61508/IEC 61511-1 -
Various coating selections (PFA/enamel) for aggressive media applications
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International explosion-proof approvals and WHG containment certification
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Ready-to-use installation without adjustment
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No mechanical parts: eliminates maintenance with long operational life
Integrated fork diagnostics for continuous reliability monitoring -
Additional safety barrier for environmental safeguards
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Wide range of standard industrial process connections
