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NCG-2 Non Contact Thickness Measurement Gauge

NCG-2 Non-Contact Thickness Measurement Gauge

Key Features

  • Direct digital readout
  • Hand operated
  • High purity filtered air flow
  • Alternative measuring ranges
  • Conveniently packaged and simple to operate

Description

The NCG-2 Non-Contact Thickness Measurement Gauge is a compact and highly sensitive instrument, developed to facilitate precise dimensional measurement of fragile, soft or highly polished materials.

The system is simple to operate and is based on a non-contact pneumatic gauge head consisting of a linear voltage differential transducer (LVDT) and a pneumatic servo which maintains a fixed air gap between the probe and any surface to be gauged. At no time during the measurement does the probe contact the sample surface.

Probe displacement equivalent to surface height variation is converted to a proportional electrical signal by the LVDT. After appropriate built-in signal conditioning and calibration the electrical signal drives an LED which displays probe displacement (equivalent to surface relief, step heights or material thickness etc.) directly in microns.

Applications

The NCG-2 is ideal for production and research environments in semiconductor, optics and optoelectronics application areas, where the requirement is to measure precisely polished or fragile materials. Typically, the NCG-2 is used to measure materials such as ultra-thin semiconductor wafers, soft organic crystals or high quality optical components, for which surface quality and thickness are of paramount importance.

Product Options

The NCG-2 is available as dual voltage [110V or 220V] and is available with an optional foot pedal.

Product Specification

Power Supply : 230V, 50-60Hz or 110V, 50/60Hz
Measurement Range : +/- 1.25mm
Air Supply : Clean instrument air/inert gas at 2bar
Display Resolution : 0.1 µm
Probe Resolution : 2.5 µm
Module Dimensions : 250x190x185mm
Stand Dimensions : 280x160x40mm
Weight : 15Kg

 

For more information on the NCG-2 Non-Contact Thickness Measurement Gauge, call us on +44 (0)1389 875444 or complete our contact form.