Hocking AutoSigma 3000DL

The AutoSigma 3000 gives accurate operation in an easy to use package that is both light and rugged. Designed for operator convenience, the lightweight, battery powered unit is easy to carry and easy to hold during inspections. The 500kHz frequency allows inspection of thin materials using the standard probe. The 60kHz setting is the aerospace industry standard.


Products Features

  • High accuracy 0.8 to 110% IACS (0.45-64 MS/m) conductivity measurement +/- 0.1 at 10% IACS
  • Light weight at only 0.4kg
  • Temperature compensation (0 to 40-deg C)
  • Selectable Frequency (60 or 500 kHz)
  • Clear Display with Back Light



  • Identification and separating of non-ferrous (typically aluminum alloys) components
  • Validation of in-service heat damage
  • Verification of heat treatment
  • Measurement of the density of powder metal parts


Base Instrument Includes

  • 47P001 Conductivity Probe (60 and 500kHz)
  • Straight Probe with 0.50 Inch Tip Diameter
  • Conductivity Set-up Block
  • AA Alkaline Batteries (3 ea.)
  • Probe Lead (60 inch)
  • Probe Shoe for Radiused Surface
  • Plastic Carrying Case
  • Carrying Bag with Shoulder Strap
  • Operating Manual
  • Certificate of Conformity
Hocking AutoSigma 3000 Brochure
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