The Messotron WLU Series Inductive Displacement Transducers, engineered and manufactured in Germany, represent a premium category of linear position measuring systems specifically optimized to solve critical stroke monitoring tasks demanding absolute operational reliability and mechanical durability within severe industrial environments. Operating on the frictionless electromagnetic Linear Variable Differential Transformer (LVDT) methodology, the WLU Series eliminates all direct mechanical contact between the moving core assembly and the internal stationary coil matrix embedded within the sensor chassis. This frictionless architectural advantage ensures a virtually infinite mechanical runtime lifespan completely free from surface wear, maintaining uncompromising measurement stability across extended operational horizons, which significantly slashes routine overhead expenditures and minimizes unexpected line downtime. The consolidated WLU Series encompasses a versatile mid-to-long measuring spectrum, including part numbers: WLU 100, WLU 150, WLU 200, WLU 300, up to the maximum capacity WLU 350. This modular design profile empowers control engineers to seamlessly configure and integrate accurate linear stroke spans (from 100 mm to 350 mm) into complex localized machinery arrangements.

The core engineering differentiator propelling the Messotron WLU Series to market prominence is its ability to maintain exceptionally low linearity errors across the total full-scale measurement window, complemented by an infinite mechanical resolution that allows central processing units to capture and immediately react to micro-spatial displacements. The ruggedized cylindrical sensor enclosure is machined from heavy-gauge industrial stainless steel, providing robust defensive capabilities against harsh mechanical shocks, structural high-frequency vibrations, and aggressive chemical corrosion. Rated to IP65/IP67 ingress protection standards, the transudcer seals sensitive internal circuitry away from fine industrial dust, ambient humidity, cutting oils, and high-pressure water sprays. The specialized internal coil array is treated with high-grade electrical insulation matrices and advanced electromagnetic interference (EMI) suppression technologies, yielding an ultra-low thermal drift coefficient. This allows the sensor to preserve precise data metrics even during continuous runtime within wide thermal variations and volatile electromagnetic fields adjacent to large power motors or heavy smelting equipment. When paired with Messotron's dedicated signal conditioning transmitters, the inductive responses are standardized into industrial analog interfaces (such as 4-20mA, 0-10V, or fieldbus configurations), facilitating direct real-time communication with PLC systems and SCADA networks. The WLU Series remains the ideal option for tracking high-pressure pipeline thermal behaviors in energy plants, positioning pressing rollers in paper and metal production lines, regulating large hydraulic stamping press cylinders, and automated quality control frameworks.

• Manufacturer: Messotron (Hennig GmbH)
• Country of Origin: Germany
• Measuring Technology: Non-contact Inductive LVDT Configuration (Linear Variable Differential Transformer)
• Combined Models in Series Lineup: WLU 100, WLU 150, WLU 200, WLU 300, WLU 350
• Nominal Linear Measuring Strokes: Scaled correspondingly from 100 mm (for model WLU 100) up to a maximum extensive span of 350 mm (for model WLU 350)
• Full-Scale Linearity Deviation: ≤ ±0.25% or ≤ ±0.5% of Full Scale (F.S.) depending on individual configuration codes ordered
• Mechanical Resolution: Infinite resolution, exact granularity defined by external signal conditioning instrumentation
• Enclosure Shell Material: High-grade Industrial Stainless Steel
• Environmental Protection Ingress: IP65 standard classification (Factory optional upgrades to IP67 / IP68 submersion capabilities available)
• Thermal Drift Coefficient: Ultra-low thermal drift ensuring consistent metrics across changing temperature spectrums
• Recommended Excitation Frequency: Meticulously optimized within the 1 kHz to 10 kHz carrier range
• Mechanical Interfacing Options: Free-moving detached core rod setup or integrated guided mechanical assembly variants
• Electrical Interface Layout: Oil-resistant molded integrated cables or heavy-duty multi-pin industrial electrical connectors
• Standard Operating Temperature Range: -20°C to +120°C (Specialized high-temperature variations available rated for +150°C or +200°C environments)