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MProbe 70 - inline film thickness measurement

A high-performance inline thickness system based on spectroscopic reflectance and/or transmittance, designed for continuous measurement on 24/7 production lines - from roll-to-roll web to architectural glass and rolled metal.

Overview

MProbe® 70 measures thin films and thick sheets with multilayer discrimination - clear, colored and tinted films; organic and water-based coatings and adhesives. It can measure barrier films such as Nylon, EVOH or PVD simultaneously with other polymers, and coatings on polymer, glass, metal, plastic, semiconductor and other non-porous materials. Typical deployments include roll-to-roll web measurement (film and coating thickness), architectural glass (reflectance, transmittance and color coordinates) and rolled metal sheets (oil or coating thickness).

MProbe 70 Web Pro: roll-to-roll polymer films

MProbe 70 Web Pro is designed for roll-to-roll polymer web thickness measurement using spectroscopic reflectance. Applications include:

  • Blown films
  • Biaxially oriented films
  • Extruded sheet
  • Cast films
  • Organic and water-based coatings on film substrates, with both film and coating thickness measured

One gauge measures a wide range of thin and thick films and coatings, including clear and colored films and dry or liquid coatings. Multilayer discrimination supports measurement of up to six layers; the product itself can contain additional layers.

Two configurations

  • Multipoint - a stationary, multi-channel main measurement system with fiber-optic probes at fixed positions across the line.
  • Scanner-based - a measurement head mounted on a scanner that moves continuously across the production line.

The right configuration depends on line speed, the need for complete versus selective inspection, and budget.

Diagram of the MProbe 70 multipoint inline measurement configuration
Multipoint configuration - fixed fiber-optic probes across the web; a scanner configuration is also available.

Why MProbe 70

  • Flexible integration with PC or PLC
  • Fast, reliable TCP-IP (1 Gb) communication
  • Custom-configured for each application's requirements
  • Different models by wavelength, thickness range and measurement speed
  • Firmware-embedded data analysis (TFC inside) for exceptionally fast measurement
  • Reflectance and/or transmittance spectra over a specified wavelength range
  • Optional color-parameter measurement

Adding measurement to a production line?

Tell us your line speed, materials and inspection goals - we'll propose a multipoint or scanner configuration.

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