Conductivity type (P/N) checker

  • 产品型号:PN-12α
  • 制造原厂:Napson Corp.

Thermo electrode and cold electrode is mounted detecting part of measuring probes
Possible to check most figure of sample such as single crystalline silicon  wafer, bulk, ingot and so on
Please select from 2 types;
1) 2 probe ver.(Hot probe, Cold  probe),
2) 1 probe ver.(Hot & Cold  probe)
       


  • Sample  sizes
    more than 2 inch

  • Measuring range
    PN Checking range in resistivity : 1m ~ 20k Ω・cm

  • Polycrystalline silicon、thin film  on wafer、MultiOxidized film on wafer surface are can not judgement