Levelflex FMP51 is a guided wave radar level sensor with a choice of rod, rope, or coax probe, designed for reliable level and interface measurement even under extreme process temperature and pressure conditions. Size: Thread G3/4-G1-1/2 / MNPT 3/4-1-1/2 (common), flange ASME 1-1/2"-8" / DN50-DN200 Application: Liquids, pastes, slurries, interface measurement; extreme process conditions (high temperature/pressure) Measuring Principle: Guided wave radar (Time-of-Flight), rod/rope/coax probe Measuring Range: Coax up to 6 m, rod up to 10 m, rope up to 45 m Accuracy: ±2 mm Material: 316L, Alloy C, or ceramic probe (per probe type) Key Features: Rated for extreme process temperature and pressure Multiple probe types (rod, rope, coax) for different tank geometries Capable of liquid-liquid interface measurement