Liquiphant FTL51B - digital, simple and safe

Liquiphant FTL51B point level switch for liquids with SIL2/SIL3 certification – Maxima Automation

Field of Application :

The Liquiphant FTL51B is a highly reliable point level switch designed for the process industry, specifically for SIL2 and SIL3 safety applications. It provides automated documentation for periodic proof tests using an intuitive wizard, ensuring safety compliance (SIL, WHG). This device delivers unaffected performance despite changing media properties, flow variations, gas bubbles, foam, turbulence, vibrations, or build-up. It is digitally connected, offering real-time data access for improved process efficiency.

Key Specifications :

Measurement Type: Point level switch with extension tube
Process Connections: Threads, flanges, and hygienic process connections (Tri-Clamp)
Temperature Range: -50 to +150°C (-58 to +302°F)
Pressure Range: -1 to +100 bar (-14.5 to +1450 psi)
Sensor Material: 316L Stainless Steel, Alloy
Certifications: International explosion protection, overfill protection (WHG), SIL, marine approvals

Benefits & Features :

Universal & Proven Measuring Principle

Vibronic technology ensures reliable point level detection for all liquids.
Independent of media properties (density, conductivity, viscosity, flow).

Safety & Compliance

Developed per IEC 61508, designed for SIL2/3 safety applications (third-party approved).
Periodic proof testing via SmartBlue App, test button, or magnetic pin – without process interruption.
Heartbeat Technology enables continuous diagnostics and easy verification.
Second line of defense protects against accidental spills and ensures environmental safety.

Smart Digital Connectivity

Seamless asset management with real-time online access to device information.
Digital communication enables fast, remote safety loop testing.