Conductivity type (P/N) checker

  • Product No:PN-12α
  • Manufacturer:Napson Corp.

PN-8LP is a Conductivity type (P/N) checker by Contact thermo-electromotive force method (seebek effect) by Napson.


  • 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