The Messotron DPO Series Linear Inductive Displacement Transducers (LVDT) represent a top-tier, high-end industrial solution for standard position tracking and mechanical stroke validation under severe runtime conditions, 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 DPO 25, DPO 50, DPO 100, DPO 150, DPO 200, DPO 250, DPO 300, DPO 400, DPO 500, DPO 600, DPO 800, and DPO 1000. 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 technical advantage characterizing the DPO family is its exceptionally rugged structural envelope optimized for demanding industrial runtime environments, working on a frictionless non-contact inductive tracking principle between the moving core armature and the stationary stator coil assemblies. By completely eliminating internal physical friction and mechanical sliding wear, component degradation and measurement hysteresis are fully avoided, maintaining absolute data repeatability over prolonged continuous schedules and delivering a near-infinite runtime lifespan on the factory floor.

The hardware composition of the Messotron DPO Series features a robust cylindrical outer sleeve profile strictly optimized to accommodate broad measurement metrics spanning from 25mm up to ultra-long 1000mm (1 meter) total stroke capacities, flawlessly providing excellent structural layout flexibility for electrical and control loop design engineers handling automated systems. The sensor shell is machined from heavy-gauge, high-grade stainless steel with a micro finish, achieving strict ingress ratings of at least IP65 or IP67 protection classes. This robust structural armor acts as an impenetrable shield safeguarding the highly sensitive internal transformer windings against hostile workshop dynamics, including abrasive industrial dust, fluid splashing, CNC cutting coolant mist, and severe structural vibrations emitted by massive surrounding machinery matrices. Furthermore, Germany's strict symmetrical multi-coil winding methodology provides the DPO series with native immunity against extensive electromagnetic interference (EMI) fields, ensuring clean data transmission paths even when mounted adjacent to high-power electronic machinery grids.

The raw electrical output signal of the Messotron DPO Series is an unconditioned alternating current (AC) carrier frequency output, delivering supreme measurement sensitivity and outstanding thermal stability due to the complete absence of heat-sensitive onboard microelectronics. When matched with Messotron's genuine external carrier frequency signal conditioners and amplifier units positioned remotely inside electrical enclosures, it smoothly transforms into standard industrial analog configurations such as 4-20mA current loops or 0-10V voltage outputs, facilitating hassle-free interface routing into central PLC nodes or dedicated SCADA telemetry networks. The DPO sensor family serves as an irreplaceable technical component for closed-loop control loops tracking industrial actuator cylinders, regulating automated turbine valve networks, maintaining robotic positioning platforms, and capturing continuous linear movements across heavy manufacturing lines. Specifying the Messotron DPO Series is the premier choice for facilities seeking uncompromised operational continuity and maximal machinery runtime safety parameters.

• Manufacturer: Messotron
• Country of Origin: Germany
• Product Category: Industrial Inductive Linear Displacement Transducers (LVDT)
• Consolidated Consolidated Model Registries: Messotron DPO 25, DPO 50, DPO 100, DPO 150, DPO 200, DPO 250, DPO 300, DPO 400, DPO 500, DPO 600, DPO 800, DPO 1000.
• Core Technology: Linear Variable Differential Transformer - High-reliability mechanical frictionless non-contact inductive tracking
• Mechanical Frame: Heavy-gauge rugged industrial cylindrical profile engineered for exceptional high-impact and vibration tolerance
• Nominal Linear Measuring Strokes per Model Designation:
  - Model DPO 25: Linear stroke range ± 12.5 mm (Total travel capacity 25 mm)
  - Model DPO 50: Linear stroke range ± 25 mm (Total travel capacity 50 mm)
  - Model DPO 100: Linear stroke range ± 50 mm (Total travel capacity 100 mm)
  - Model DPO 150: Linear stroke range ± 75 mm (Total travel capacity 150 mm)
  - Model DPO 200: Linear stroke range ± 100 mm (Total travel capacity 200 mm)
  - Model DPO 250: Linear stroke range ± 125 mm (Total travel capacity 250 mm)
  - Model DPO 300: Linear stroke range ± 150 mm (Total travel capacity 300 mm)
  - Model DPO 400: Linear stroke range ± 200 mm (Total travel capacity 400 mm)
  - Model DPO 500: Linear stroke range ± 250 mm (Total travel capacity 500 mm)
  - Model DPO 600: Linear stroke range ± 300 mm (Total travel capacity 600 mm)
  - Model DPO 800: Linear stroke range ± 400 mm (Total travel capacity 800 mm)
  - Model DPO 1000: Linear stroke range ± 500 mm (Total travel capacity 1000 mm / 1 Meter travel capacity)
• 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
• Optional Mounting Hardware Accessories: Spherical rod joints, threaded armature extensions, rigid cylindrical sensor mounting blocks