The Messotron DGB Series Linear Inductive Displacement Transducers (LVDT) represent a top-tier, high-end industrial solution for position tracking and mechanical stroke validation, thoroughly designed and engineered at Messotron's state-of-the-art production hubs in Germany. This comprehensive sensor line consolidates all variable range models including the DGB 25, DGB 50, DGB 100, DGB 150, DGB 200, DGB 250, DGB 300, and DGB 400. Operating on the trusted Linear Variable Differential Transformer (LVDT) principle, these heavy-duty devices smoothly translate physical linear reciprocating motions into high-precision, linear electromagnetic data. The core technological advantage characterizing the DGB family is its exceptionally rugged internal mechanical guide architecture, paired with a non-contact inductive tracking principle between the freely moving armature core and the symmetrical stator coil assembly. By completely eliminating internal physical friction, component wear and material fatigue are avoided, maintaining absolute measurement repeatability over prolonged operating schedules and delivering a near-infinite runtime lifespan.

The hardware envelope of the Messotron DGB Series is strictly optimized to accommodate broad measurement metrics spanning from 25mm up to 400mm total stroke capacities, flawlessly covering standard cylinder strokes and tooling layouts on the factory floor. The sensor shell is machined from heavy-gauge, high-grade stainless steel with a micro-polished finish, achieving strict ingress ratings from IP65 to IP67. This robust structural armor acts as an impenetrable shield safeguarding the highly sensitive internal transformer windings against hostile workshop environments, including abrasive grinding grit, high-pressure fluid sprays, cutting fluids, ambient condensation, and severe structural vibrations emitted by massive surrounding machinery. Furthermore, Germany's strict symmetrical multi-coil winding methodology provides the DGB series with native immunity against extensive electromagnetic interference (EMI) fields, ensuring clean signal paths even when mounted directly adjacent to high-power variable frequency drives (VFDs).

The raw electrical output signal of the Messotron DGB Series is an unconditioned alternating current (AC) carrier frequency output, delivering supreme measurement sensitivity and signal integrity. When matched with Messotron's genuine external carrier frequency signal conditioners and amplifier units, it smoothly transforms into standard industrial analog configurations such as 4-20mA current loops or 0-10V / 0.5-4.5V voltage outputs, facilitating hassle-free interface routing into central PLC nodes or dedicated SCADA telemetry networks. The DGB sensor family serves as an irreplaceable technical component for closed-loop control loops operating large high-pressure industrial valves, tracking industrial forging presses, maintaining structural positioning beds for heavy-duty CNC machining complexes, and capturing micro-displacements on material fatigue testing rigs. Specifying the Messotron DGB Series is the premier choice for facilities seeking uncompromised operational continuity and maximal machinery runtime parameters.

• Manufacturer: Messotron
• Country of Origin: Germany
• Product Category: Integrated Guided Inductive Linear Displacement Transducers (LVDT)
• Consolidated Consolidated Model Registries: Messotron DGB 25, DGB 50, DGB 100, DGB 150, DGB 200, DGB 250, DGB 300, DGB 400.
• Core Technology: Linear Variable Differential Transformer - Mechanical frictionless non-contact inductive tracking
• Armature Configuration: Moving core shaft with built-in internal mechanical guide assembly for enhanced core protection
• Nominal Linear Measuring Strokes per Model Designation:
  - Model DGB 25: Linear stroke range ± 12.5 mm (Total travel capacity 25 mm)
  - Model DGB 50: Linear stroke range ± 25 mm (Total travel capacity 50 mm)
  - Model DGB 100: Linear stroke range ± 50 mm (Total travel capacity 100 mm)
  - Model DGB 150: Linear stroke range ± 75 mm (Total travel capacity 150 mm)
  - Model DGB 200: Linear stroke range ± 100 mm (Total travel capacity 200 mm)
  - Model DGB 250: Linear stroke range ± 125 mm (Total travel capacity 250 mm)
  - Model DGB 300: Linear stroke range ± 150 mm (Total travel capacity 300 mm)
  - Model DGB 400: Linear stroke range ± 200 mm (Total travel capacity 400 mm)
• Full-Scale Linearity Deviation Tolerance: Extremely tight specification standard of ≤ ±0.25% to ±0.5% across total stroke limits
• Temperature Output Drift Factor: Ultra-low thermal coefficient, preventing data variance under ambient workshop climate variations
• Electrical Signaling Protocol: Raw unconditioned alternating current AC output (Requires external carrier frequency amplifier module for 4-20mA / 0-10V conversion)
• Ingress Protection Compliance: Standard IP65 protection rating, hermetically sealed options available for IP67 classification
• Outer Shell Structural Composition: Heavy-duty premium-grade stainless steel engineered for excellent mechanical and corrosion tolerance
• Electrical Interfacing Layout: Multi-pin heavy-duty industrial screw-threaded connectors or highly shielded molded signal cables
• Mounting Options & Accessories: Spherical rod joints, threaded rod extensions, rigid cylindrical sensor mounting clamps